{"id":6583,"date":"2025-04-24T11:08:23","date_gmt":"2025-04-24T02:08:23","guid":{"rendered":"https:\/\/kurojica.com\/server\/?post_type=blog&#038;p=6583"},"modified":"2025-04-28T14:51:00","modified_gmt":"2025-04-28T05:51:00","slug":"ddos%e6%94%bb%e6%92%83%e3%82%92%e3%82%8f%e3%81%8b%e3%82%8a%e3%82%84%e3%81%99%e3%81%8f%e8%a7%a3%e8%aa%ac%ef%bd%9c%e6%94%bb%e6%92%83%e3%81%ae%e4%bb%95%e7%b5%84%e3%81%bf%e3%81%8b%e3%82%89%e5%85%b7","status":"publish","type":"blog","link":"https:\/\/kurojica.com\/server\/blog\/6583\/","title":{"rendered":"DDoS\u653b\u6483\u3092\u308f\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac\uff5c\u653b\u6483\u306e\u4ed5\u7d44\u307f\u304b\u3089\u5177\u4f53\u7684\u306a\u5bfe\u7b56\u307e\u3067\u3054\u7d39\u4ecb"},"content":{"rendered":"\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1200\" height=\"630\" src=\"https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/DDoS\u653b\u6483\u3092\u308f\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac\uff5c\u653b\u6483\u306e\u4ed5\u7d44\u307f\u304b\u3089\u5177\u4f53\u7684\u306a\u5bfe\u7b56\u307e\u3067\u3054\u7d39\u4ecb.webp\" alt=\"DDoS\u653b\u6483\u3092\u308f\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac\uff5c\u653b\u6483\u306e\u4ed5\u7d44\u307f\u304b\u3089\u5177\u4f53\u7684\u306a\u5bfe\u7b56\u307e\u3067\u3054\u7d39\u4ecb\" class=\"wp-image-6584\" srcset=\"https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/DDoS\u653b\u6483\u3092\u308f\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac\uff5c\u653b\u6483\u306e\u4ed5\u7d44\u307f\u304b\u3089\u5177\u4f53\u7684\u306a\u5bfe\u7b56\u307e\u3067\u3054\u7d39\u4ecb.webp 1200w, https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/DDoS\u653b\u6483\u3092\u308f\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac\uff5c\u653b\u6483\u306e\u4ed5\u7d44\u307f\u304b\u3089\u5177\u4f53\u7684\u306a\u5bfe\u7b56\u307e\u3067\u3054\u7d39\u4ecb-300x158.webp 300w, https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/DDoS\u653b\u6483\u3092\u308f\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac\uff5c\u653b\u6483\u306e\u4ed5\u7d44\u307f\u304b\u3089\u5177\u4f53\u7684\u306a\u5bfe\u7b56\u307e\u3067\u3054\u7d39\u4ecb-1024x538.webp 1024w, https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/DDoS\u653b\u6483\u3092\u308f\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac\uff5c\u653b\u6483\u306e\u4ed5\u7d44\u307f\u304b\u3089\u5177\u4f53\u7684\u306a\u5bfe\u7b56\u307e\u3067\u3054\u7d39\u4ecb-768x403.webp 768w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p>\u8fd1\u5e74\u3001\u4f01\u696d\u3084\u7d44\u7e54\u306e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3084\u30aa\u30f3\u30e9\u30a4\u30f3\u30b5\u30fc\u30d3\u30b9\u306b\u5bfe\u3059\u308b\u8105\u5a01\u3068\u3057\u3066\u6ce8\u76ee\u3055\u308c\u3066\u3044\u308bDDoS\u653b\u6483\u3002\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001DDoS\u653b\u6483\u306e\u57fa\u672c\u7684\u306a\u4ed5\u7d44\u307f\u304b\u3089\u7a2e\u985e\u3001\u5b9f\u969b\u306e\u88ab\u5bb3\u4f8b\u3001\u305d\u3057\u3066\u52b9\u679c\u7684\u306a\u5bfe\u7b56\u65b9\u6cd5\u307e\u3067\u8a73\u3057\u304f\u89e3\u8aac\u3057\u307e\u3059\u3002\u5b9f\u52d9\u30ec\u30d9\u30eb\u3067\u6d3b\u7528\u53ef\u80fd\u306a\u77e5\u8b58\u3092\u4f53\u7cfb\u7684\u306b\u89e3\u8aac\u3057\u307e\u3059\u306e\u3067\u3001DDoS\u653b\u6483\u304b\u3089\u8cb4\u793e\u306e\u30d3\u30b8\u30cd\u30b9\u3092\u5b88\u308b\u305f\u3081\u306b\u3001\u305c\u3072\u672c\u8a18\u4e8b\u3092\u304a\u5f79\u7acb\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<div class=\"wp-block-vk-blocks-border-box vk_borderBox vk_borderBox-background-transparent has-text-color is-style-vk_borderBox-style-solid-round-tit-tab\" style=\"color:#0082ed\"><div class=\"vk_borderBox_title_container has-background\" style=\"background-color:#0082ed\"><i class=\"\"><\/i><h4 class=\"vk_borderBox_title\"><span data-fontsize=\"16px\" style=\"font-size: 16px;\" class=\"vk_inline-font-size\">\u3053\u306e\u8a18\u4e8b\u3067\u308f\u304b\u308b\u3053\u3068<\/span><\/h4><\/div><div class=\"vk_borderBox_body\">\n<p>\u2460 DDoS\u653b\u6483\u306e\u4ed5\u7d44\u307f\u3084\u76ee\u7684<br>\u2461 DDoS\u653b\u6483\u306e\u4e3b\u8981\u306a\u7a2e\u985e<br>\u2462 DDoS\u653b\u6483\u306b\u3088\u308b\u5b9f\u969b\u306e\u88ab\u5bb3\u4f8b<br>\u2463 DDoS\u653b\u6483\u306b\u6709\u52b9\u7684\u306a\u5bfe\u7b56\u3084\u30b5\u30fc\u30d3\u30b9<\/p>\n<\/div><\/div>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p>Web\u30b5\u30a4\u30c8\u306b\u307e\u3064\u308f\u308b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3067\u6700\u4f4e\u9650\u6ce8\u610f\u3057\u3066\u304a\u304d\u305f\u3044\u3001<br><strong>\u6700\u65b0\u306e\u30b5\u30a4\u30d0\u30fc\u653b\u6483\u624b\u6cd5\u3068\u5bfe\u5fdc\u3059\u308b\u9632\u5fa1\u7b56<\/strong>\u306b\u3064\u3044\u3066\u8981\u70b9\u3092\u307e\u3068\u3081\u305f\u56f3\u89e3\u89e3\u8aac\u306f\u3053\u3061\u3089<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><a href=\"https:\/\/lp.kurojica.com\/server\/security-cyber_security-1.0\" target=\"_blank\" rel=\"noreferrer noopener\"><img decoding=\"async\" width=\"1744\" height=\"1094\" src=\"https:\/\/kurojica.com\/server\/wp-content\/uploads\/2024\/10\/LP\u5185\u753b\u50cf_WP\u8868\u7d19_\u30b5\u30a4\u30d0\u30fc\u653b\u6483\u306e\u6700\u65b0\u624b\u6cd5\u3068\u9632\u5fa1\u7b56\u3068\u306f\uff1f.jpg\" alt=\"\u30b5\u30a4\u30d0\u30fc\u653b\u6483\u306e\u6700\u65b0\u624b\u6cd5\u3068\u9632\u5fa1\u7b56\u3068\u306f\uff1f\u301c\u4e8b\u4f8b\u3068\u3042\u308f\u305b\u3066\u89e3\u8aac\u301c\" class=\"wp-image-5914\" style=\"width:265px;height:166px\" srcset=\"https:\/\/kurojica.com\/server\/wp-content\/uploads\/2024\/10\/LP\u5185\u753b\u50cf_WP\u8868\u7d19_\u30b5\u30a4\u30d0\u30fc\u653b\u6483\u306e\u6700\u65b0\u624b\u6cd5\u3068\u9632\u5fa1\u7b56\u3068\u306f\uff1f.jpg 1744w, https:\/\/kurojica.com\/server\/wp-content\/uploads\/2024\/10\/LP\u5185\u753b\u50cf_WP\u8868\u7d19_\u30b5\u30a4\u30d0\u30fc\u653b\u6483\u306e\u6700\u65b0\u624b\u6cd5\u3068\u9632\u5fa1\u7b56\u3068\u306f\uff1f-300x188.jpg 300w, https:\/\/kurojica.com\/server\/wp-content\/uploads\/2024\/10\/LP\u5185\u753b\u50cf_WP\u8868\u7d19_\u30b5\u30a4\u30d0\u30fc\u653b\u6483\u306e\u6700\u65b0\u624b\u6cd5\u3068\u9632\u5fa1\u7b56\u3068\u306f\uff1f-1024x642.jpg 1024w, https:\/\/kurojica.com\/server\/wp-content\/uploads\/2024\/10\/LP\u5185\u753b\u50cf_WP\u8868\u7d19_\u30b5\u30a4\u30d0\u30fc\u653b\u6483\u306e\u6700\u65b0\u624b\u6cd5\u3068\u9632\u5fa1\u7b56\u3068\u306f\uff1f-768x482.jpg 768w, https:\/\/kurojica.com\/server\/wp-content\/uploads\/2024\/10\/LP\u5185\u753b\u50cf_WP\u8868\u7d19_\u30b5\u30a4\u30d0\u30fc\u653b\u6483\u306e\u6700\u65b0\u624b\u6cd5\u3068\u9632\u5fa1\u7b56\u3068\u306f\uff1f-1536x964.jpg 1536w\" sizes=\"(max-width: 1744px) 100vw, 1744px\" \/><\/a><\/figure>\n\n\n\n<p><a href=\"https:\/\/lp.kurojica.com\/server\/security-cyber_security-1.0\" target=\"_blank\" rel=\"noopener nofollow\" title=\"\uff08\u7121\u6599\u516c\u958b\u4e2d\uff09\u30db\u30ef\u30a4\u30c8\u30da\u30fc\u30d1\u30fc\u300c\u30b5\u30a4\u30d0\u30fc\u653b\u6483\u306e\u6700\u65b0\u624b\u6cd5\u3068\u9632\u5fa1\u7b56\u3068\u306f\uff1f\u301c\u4e8b\u4f8b\u3068\u3042\u308f\u305b\u3066\u89e3\u8aac\u301c\u300d\"><strong>\uff08\u7121\u6599\u516c\u958b\u4e2d\uff09\u30db\u30ef\u30a4\u30c8\u30da\u30fc\u30d1\u30fc<\/strong><br><strong>\u300c\u30b5\u30a4\u30d0\u30fc\u653b\u6483\u306e\u6700\u65b0\u624b\u6cd5\u3068\u9632\u5fa1\u7b56\u3068\u306f\uff1f\u301c\u4e8b\u4f8b\u3068\u3042\u308f\u305b\u3066\u89e3\u8aac\u301c\u300d<\/strong><\/a><\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button has-custom-font-size is-style-outline is-style-outline--ea87ba353e0829bed45f349cc4b3a644\" style=\"font-size:20px\"><a class=\"wp-block-button__link has-black-color has-text-color has-background has-link-color wp-element-button\" href=\"https:\/\/lp.kurojica.com\/server\/security-cyber_security-1.0\" style=\"border-radius:40px;background-color:#fedc75\" target=\"_blank\" rel=\"noreferrer noopener nofollow\"><strong>\u7121\u6599\u3067\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3059\u308b<\/strong><\/a><\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n\n\n\n<h2 class=\"wp-block-heading\">DDoS\u653b\u6483\u3068\u306f\uff1f<\/h2>\n\n\n\n<p><span data-color=\"#fffd6b\" style=\"background: linear-gradient(transparent 60%,rgba(255, 253, 107, 0.7) 0);\" class=\"vk_highlighter\">DDoS\u653b\u6483\uff08Distributed Denial of Service attack\uff09\u3068\u306f\u3001\u8907\u6570\u306e\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u3084\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u6a5f\u5668\u3092\u60aa\u7528\u3057\u3001\u6a19\u7684\u3068\u306a\u308b\u30b5\u30fc\u30d0\u30fc\u3084\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u904e\u5270\u306a\u8ca0\u8377\u3092\u304b\u3051\u308b\u3053\u3068\u3067\u3001Web\u30b5\u30fc\u30d3\u30b9\u3092\u59a8\u5bb3\u3059\u308b\u653b\u6483\u624b\u6cd5<\/span>\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">DDoS\u653b\u6483\u306e\u57fa\u672c\u7684\u306a\u4ed5\u7d44\u307f<\/h3>\n\n\n\n<p>DDoS\u653b\u6483\u306f\u3001\u653b\u6483\u8005\u304c\u8907\u6570\u306e\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u3092\u4e57\u3063\u53d6\u308a\u3001\u3053\u308c\u3089\u3092\u300c\u30dc\u30c3\u30c8\u30cd\u30c3\u30c8\u300d\u3068\u547c\u3070\u308c\u308b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u7d44\u307f\u8fbc\u3080\u3053\u3068\u304b\u3089\u59cb\u307e\u308a\u307e\u3059\u3002\u653b\u6483\u8005\u306f\u3053\u306e\u30dc\u30c3\u30c8\u30cd\u30c3\u30c8\u3092\u9060\u9694\u64cd\u4f5c\u3057\u3001\u6a19\u7684\u3068\u306a\u308b\u30b5\u30fc\u30d0\u30fc\u306b\u4e00\u6589\u306b\u30a2\u30af\u30bb\u30b9\u3055\u305b\u307e\u3059\u3002<br><br>\u901a\u5e38\u3001\u30b5\u30fc\u30d0\u30fc\u306b\u306f\u540c\u6642\u306b\u51e6\u7406\u3067\u304d\u308b\u30ea\u30af\u30a8\u30b9\u30c8\u6570\u306b\u9650\u754c\u304c\u3042\u308a\u307e\u3059\u3002\u5927\u91cf\u306e\u30a2\u30af\u30bb\u30b9\u304c\u96c6\u4e2d\u3059\u308b\u3068\u3001\u30b5\u30fc\u30d0\u30fc\u306e\u30ea\u30bd\u30fc\u30b9\u304c\u67af\u6e07\u3057\u3001\u51e6\u7406\u80fd\u529b\u3092\u8d85\u3048\u3066\u3057\u307e\u3044\u307e\u3059\u3002\u305d\u306e\u7d50\u679c\u3001\u30b5\u30fc\u30d0\u30fc\u306f\u6b63\u898f\u30e6\u30fc\u30b6\u30fc\u304b\u3089\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u306b\u5fdc\u7b54\u3067\u304d\u306a\u304f\u306a\u308a\u3001\u30b5\u30fc\u30d3\u30b9\u304c\u5229\u7528\u3067\u304d\u306a\u3044\u72b6\u614b\u3082\u3057\u304f\u306f\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u8457\u3057\u304f\u4f4e\u4e0b\u3057\u305f\u72b6\u614b\u306b\u9665\u308a\u307e\u3059\u3002<br><br>\u3053\u308c\u306f\u30011\u4eba\u306e\u304a\u5ba2\u3055\u3093\u306a\u3089\u5bfe\u5fdc\u3067\u304d\u308b\u30ec\u30b9\u30c8\u30e9\u30f3\u3082\u3001\u7a81\u7136100\u4eba\u304c\u540c\u6642\u306b\u62bc\u3057\u5bc4\u305b\u308b\u3068\u5bfe\u5fdc\u3057\u304d\u308c\u306a\u304f\u306a\u308b\u306e\u3068\u4f3c\u3066\u3044\u307e\u3059\u3002DDoS\u653b\u6483\u3067\u306f\u3001\u3053\u306e\u3088\u3046\u306a\u72b6\u6cc1\u3092\u610f\u56f3\u7684\u306b\u4f5c\u308a\u51fa\u3059\u306e\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">DDoS\u653b\u6483\u3068DoS\u653b\u6483\u306e\u9055\u3044<\/h3>\n\n\n\n<p>DDoS\u653b\u6483\u3068\u4f3c\u305f\u7528\u8a9e\u3068\u3057\u3066\u300cDoS\u653b\u6483\u300d\u3092\u8033\u306b\u3055\u308c\u308b\u6a5f\u4f1a\u3082\u3042\u308b\u306e\u3067\u306f\u306a\u3044\u3067\u3057\u3087\u3046\u304b\u3002<span data-color=\"#8ed1fc\" style=\"background: linear-gradient(transparent 60%,rgba(142, 209, 252, 0.7) 0);\" class=\"vk_highlighter\">DoS\u653b\u6483\uff08Denial of Service attack\uff09\u306f\u3001<strong>\u5358\u4e00\u306e\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf<\/strong>\u304b\u3089\u6a19\u7684\u3068\u306a\u308b\u30b5\u30fc\u30d0\u30fc\u3084\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u5bfe\u3057\u3066\u653b\u6483\u3092\u4ed5\u639b\u3051\u308b\u624b\u6cd5<\/span>\u3067\u3059\u3002<br><br>\u4e00\u65b9\u3001<span data-color=\"#fffd6b\" style=\"background: linear-gradient(transparent 60%,rgba(255, 253, 107, 0.7) 0);\" class=\"vk_highlighter\">DDoS\u653b\u6483\u306f\u3001\u300cDistributed\uff08\u5206\u6563\u578b\uff09\u300d\u3068\u3044\u3046\u540d\u524d\u304c\u793a\u3059\u901a\u308a\u3001\u8907\u6570\u306e\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u304b\u3089\u540c\u6642\u306b\u653b\u6483\u3092\u4ed5\u639b\u3051\u308b\u624b\u6cd5<\/span>\u3067\u3059\u3002<br><br>DoS\u653b\u6483\u306f\u5358\u4e00\u306e\u653b\u6483\u5143\u3092\u7279\u5b9a\u3057\u3066\u30d6\u30ed\u30c3\u30af\u3059\u308b\u3053\u3068\u3067\u6bd4\u8f03\u7684\u5bb9\u6613\u306b\u5bfe\u51e6\u3067\u304d\u307e\u3059\u304c\u3001DDoS\u653b\u6483\u306f\u591a\u6570\u306e\u653b\u6483\u5143\u304b\u3089\u6765\u308b\u305f\u3081\u3001\u9632\u5fa1\u304c\u683c\u6bb5\u306b\u96e3\u3057\u304f\u306a\u308a\u307e\u3059\u3002\u653b\u6483\u5143\u304c\u5730\u7406\u7684\u306b\u5206\u6563\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u5358\u7d14\u306bIP\u30a2\u30c9\u30ec\u30b9\u3092\u30d6\u30ed\u30c3\u30af\u3059\u308b\u3060\u3051\u3067\u306f\u5bfe\u5fdc\u3067\u304d\u306a\u3044\u306e\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">DDoS\u653b\u6483\u306e\u76ee\u7684<\/h3>\n\n\n\n<p>DDoS\u653b\u6483\u304c\u884c\u308f\u308c\u308b\u76ee\u7684\u306f\u591a\u5c90\u306b\u308f\u305f\u308a\u307e\u3059\u3002\u4e3b\u306a\u76ee\u7684\u3068\u3057\u3066\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u3082\u306e\u304c\u6319\u3052\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-vk-blocks-border-box vk_borderBox vk_borderBox-background-white has-text-color is-style-vk_borderBox-style-solid-kado-tit-onborder\" style=\"color:#00bf63\"><div class=\"vk_borderBox_title_container\"><i class=\"\"><\/i><h4 class=\"vk_borderBox_title\"><span data-fontsize=\"18px\" style=\"font-size: 18px;\" class=\"vk_inline-font-size\">DDoS\u653b\u6483\u306e\u76ee\u7684\u306e\u4f8b<\/span><\/h4><\/div><div class=\"vk_borderBox_body\">\n<p>\u30fb<strong>\u8eab\u4ee3\u91d1\u8981\u6c42<\/strong>\uff1a\u653b\u6483\u3092\u505c\u6b62\u3059\u308b\u4ee3\u308f\u308a\u306b\u91d1\u92ad\u3092\u8981\u6c42\u3059\u308b\u300cDDoS for ransom\u300d\u3068\u547c\u3070\u308c\u308b\u624b\u6cd5<br>\u30fb<strong>\u30a4\u30c7\u30aa\u30ed\u30ae\u30fc\u7684\u52d5\u6a5f<\/strong>\uff1a\u7279\u5b9a\u306e\u7d44\u7e54\u3084\u4f01\u696d\u306e\u65b9\u91dd\u306b\u53cd\u5bfe\u3059\u308b\u6d3b\u52d5\u5bb6\u306b\u3088\u308b\u653b\u6483<br>\u30fb<strong>\u653f\u6cbb\u7684\u52d5\u6a5f<\/strong>\uff1a\u56fd\u5bb6\u9593\u306e\u5bfe\u7acb\u3084\u653f\u6cbb\u7684\u4e3b\u5f35\u3092\u80cc\u666f\u3068\u3057\u305f\u653b\u6483<br>\u30fb<strong>\u7af6\u5408\u4ed6\u793e\u306e\u59a8\u5bb3<\/strong>\uff1a\u30d3\u30b8\u30cd\u30b9\u4e0a\u306e\u30e9\u30a4\u30d0\u30eb\u4f01\u696d\u306e\u30b5\u30fc\u30d3\u30b9\u3092\u59a8\u5bb3\u3057\u3001\u9867\u5ba2\u3092\u596a\u3046\u3053\u3068\u3092\u72d9\u3046\u30b1\u30fc\u30b9<br>\u30fb<strong>\u4ed6\u306e\u653b\u6483\u306e\u96a0\u308c\u84d1<\/strong>\uff1aDDoS\u653b\u6483\u3067\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30c1\u30fc\u30e0\u306e\u6ce8\u610f\u3092\u5f15\u304d\u3064\u3051\u3066\u3044\u308b\u9593\u306b\u3001\u3088\u308a\u91cd\u5927\u306a\u4fb5\u5165\u3092\u8a66\u307f\u308b\u30b1\u30fc\u30b9<\/p>\n<\/div><\/div>\n\n\n\n<p>\u4e0a\u8a18\u306e\u901a\u308a\u3001DDoS\u653b\u6483\u306f\u5358\u306a\u308b\u5acc\u304c\u3089\u305b\u3084\u3044\u305f\u305a\u3089\u76ee\u7684\u3067\u884c\u308f\u308c\u308b\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u304c\u3001\u8fd1\u5e74\u3067\u306f\u3001<a href=\"https:\/\/www.spf.org\/iina\/articles\/osawa_05.html\" target=\"_blank\" rel=\"noopener nofollow\" title=\"\">\u91d1\u92ad\u76ee\u7684\u306e\u653b\u6483\u304c\u5897\u52a0\u50be\u5411<\/a>\u306b\u3042\u308a\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u5c02\u9580\u7684\u306a\u6280\u8853\u77e5\u8b58\u304c\u306a\u304f\u3066\u3082\u5c11\u984d\u3067\u5b9f\u884c\u304c\u53ef\u80fd\u306a\u300c<a href=\"https:\/\/www3.nhk.or.jp\/news\/html\/20241212\/k10014665381000.html\" target=\"_blank\" rel=\"noopener nofollow\" title=\"\">DDoS\u653b\u6483\u4ee3\u884c\u30b5\u30fc\u30d3\u30b9<\/a>\u300d\u3092\u5229\u7528\u3057\u3066\u653b\u6483\u3092\u4f9d\u983c\u3059\u308b\u4e8b\u4ef6\u306b\u898b\u3089\u308c\u308b\u3088\u3046\u306b\u3001\u653b\u6483\u306e\u30cf\u30fc\u30c9\u30eb\u304c\u4e0b\u304c\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">DDoS\u653b\u6483\u306e\u4e3b\u8981\u306a\u7a2e\u985e<\/h2>\n\n\n\n<p>DDoS\u653b\u6483\u306b\u306f\u3055\u307e\u3056\u307e\u306a\u7a2e\u985e\u304c\u3042\u308a\u3001\u305d\u308c\u305e\u308c\u7570\u306a\u308b\u65b9\u6cd5\u3067\u30b7\u30b9\u30c6\u30e0\u306b\u8ca0\u8377\u3092\u304b\u3051\u307e\u3059\u3002\u3053\u3053\u3067\u306f\u4ee3\u8868\u7684\u306a\u653b\u6483\u624b\u6cd5\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"2560\" height=\"2453\" src=\"https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/DDoS\u653b\u6483\u306e\u4e3b\u8981\u306a\u7a2e\u985e-visual-selection-1-scaled.webp\" alt=\"DDoS\u653b\u6483\u306e\u7a2e\u985e\" class=\"wp-image-6590\" srcset=\"https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/DDoS\u653b\u6483\u306e\u4e3b\u8981\u306a\u7a2e\u985e-visual-selection-1-scaled.webp 2560w, https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/DDoS\u653b\u6483\u306e\u4e3b\u8981\u306a\u7a2e\u985e-visual-selection-1-300x288.webp 300w, https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/DDoS\u653b\u6483\u306e\u4e3b\u8981\u306a\u7a2e\u985e-visual-selection-1-1024x981.webp 1024w, https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/DDoS\u653b\u6483\u306e\u4e3b\u8981\u306a\u7a2e\u985e-visual-selection-1-768x736.webp 768w, https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/DDoS\u653b\u6483\u306e\u4e3b\u8981\u306a\u7a2e\u985e-visual-selection-1-1536x1472.webp 1536w, https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/DDoS\u653b\u6483\u306e\u4e3b\u8981\u306a\u7a2e\u985e-visual-selection-1-2048x1963.webp 2048w\" sizes=\"(max-width: 2560px) 100vw, 2560px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">SYN\u30d5\u30e9\u30c3\u30c9\u653b\u6483<\/h3>\n\n\n\n<p><span data-color=\"#fffd6b\" style=\"background: linear-gradient(transparent 60%,rgba(255, 253, 107, 0.7) 0);\" class=\"vk_highlighter\">SYN\u30d5\u30e9\u30c3\u30c9\u653b\u6483\u306f\u3001TCP\u901a\u4fe1<sup>\u203b1<\/sup>\u306e\u78ba\u7acb\u904e\u7a0b\u3092\u60aa\u7528\u3057\u305f\u653b\u6483<\/span>\u3067\u3059\u3002\u901a\u5e38\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3068\u30b5\u30fc\u30d0\u30fc\u9593\u3067TCP\u63a5\u7d9a\u3092\u78ba\u7acb\u3059\u308b\u969b\u306b\u306f\u4e0b\u8a18\u306e\u3088\u3046\u306a\u300c3\u30a6\u30a7\u30a4\u30cf\u30f3\u30c9\u30b7\u30a7\u30a4\u30af\u300d\u3068\u547c\u3070\u308c\u308b\u624b\u9806\u304c\u8e0f\u307e\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304c\u30b5\u30fc\u30d0\u30fc\u306bSYN\u30d1\u30b1\u30c3\u30c8<sup>\u203b2<\/sup>\u3092\u9001\u4fe1<\/li>\n\n\n\n<li>\u30b5\u30fc\u30d0\u30fc\u304cSYN-ACK\u30d1\u30b1\u30c3\u30c8\u3067\u5fdc\u7b54<\/li>\n\n\n\n<li>\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304cACK\u30d1\u30b1\u30c3\u30c8\u3092\u9001\u4fe1\u3057\u3066\u63a5\u7d9a\u78ba\u7acb<\/li>\n<\/ol>\n\n\n\n<p>SYN\u30d5\u30e9\u30c3\u30c9\u653b\u6483\u3067\u306f\u3001\u653b\u6483\u8005\u304c\u5927\u91cf\u306eSYN\u30d1\u30b1\u30c3\u30c8\u3092\u9001\u4fe1\u3057\u307e\u3059\u304c\u3001\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u306eSYN-ACK\u306b\u5fdc\u7b54\u305b\u305a\u3001\u63a5\u7d9a\u3092\u5b8c\u4e86\u3057\u307e\u305b\u3093\u3002\u30b5\u30fc\u30d0\u30fc\u306f\u63a5\u7d9a\u5f85\u3061\u306e\u72b6\u614b\u3092\u4e00\u5b9a\u6642\u9593\u4fdd\u6301\u3059\u308b\u305f\u3081\u3001\u5927\u91cf\u306e\u672a\u5b8c\u4e86\u63a5\u7d9a\u3067\u30ea\u30bd\u30fc\u30b9\u304c\u6d88\u8cbb\u3055\u308c\u3001\u65b0\u305f\u306a\u63a5\u7d9a\u3092\u51e6\u7406\u3067\u304d\u306a\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p><sup>\u203b1 TCP\u901a\u4fe1\u3068\u306f\uff1a\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u4e0a\u3067\u30c7\u30fc\u30bf\u3092\u4fe1\u983c\u6027\u9ad8\u304f\u9001\u53d7\u4fe1\u3059\u308b\u305f\u3081\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u3002\u30c7\u30fc\u30bf\u306e\u5206\u5272\u3001\u9806\u5e8f\u5236\u5fa1\u3001\u30a8\u30e9\u30fc\u691c\u51fa\u3068\u518d\u9001\u3092\u884c\u3046\u3002<\/sup><\/p>\n\n\n\n<p><sup>\u203b2 SYN\u30d1\u30b1\u30c3\u30c8\u3068\u306f\uff1aTCP\u901a\u4fe1\u3067\u63a5\u7d9a\u3092\u958b\u59cb\u3059\u308b\u969b\u306b\u9001\u4fe1\u3055\u308c\u308b\u4fe1\u53f7\u3002\u901a\u4fe1\u76f8\u624b\u306b\u63a5\u7d9a\u8981\u6c42\u3092\u9001\u308b\u305f\u3081\u306b\u4f7f\u308f\u308c\u308b\u3002<\/sup><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"2280\" height=\"1764\" src=\"https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/DDoS\u653b\u6483\u306e\u4e3b\u8981\u306a\u7a2e\u985e-visual-selection-2.webp\" alt=\"SYN\u30d5\u30e9\u30c3\u30c9\u653b\u6483\u306b\u3088\u308b\u30ea\u30bd\u30fc\u30b9\u67af\u6e07\" class=\"wp-image-6592\" srcset=\"https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/DDoS\u653b\u6483\u306e\u4e3b\u8981\u306a\u7a2e\u985e-visual-selection-2.webp 2280w, https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/DDoS\u653b\u6483\u306e\u4e3b\u8981\u306a\u7a2e\u985e-visual-selection-2-300x232.webp 300w, https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/DDoS\u653b\u6483\u306e\u4e3b\u8981\u306a\u7a2e\u985e-visual-selection-2-1024x792.webp 1024w, https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/DDoS\u653b\u6483\u306e\u4e3b\u8981\u306a\u7a2e\u985e-visual-selection-2-768x594.webp 768w, https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/DDoS\u653b\u6483\u306e\u4e3b\u8981\u306a\u7a2e\u985e-visual-selection-2-1536x1188.webp 1536w, https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/DDoS\u653b\u6483\u306e\u4e3b\u8981\u306a\u7a2e\u985e-visual-selection-2-2048x1585.webp 2048w\" sizes=\"(max-width: 2280px) 100vw, 2280px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">ACK\u30d5\u30e9\u30c3\u30c9\u653b\u6483<\/h3>\n\n\n\n<p><span data-color=\"#fffd6b\" style=\"background: linear-gradient(transparent 60%,rgba(255, 253, 107, 0.7) 0);\" class=\"vk_highlighter\">ACK\u30d5\u30e9\u30c3\u30c9\u653b\u6483\u306f\u3001TCP\u901a\u4fe1\u306e\u78ba\u8a8d\u5fdc\u7b54\uff08ACK\uff09\u30d1\u30b1\u30c3\u30c8<sup>\u203b3<\/sup>\u3092\u5927\u91cf\u306b\u9001\u308a\u3064\u3051\u308b\u653b\u6483<\/span>\u3067\u3059\u3002\u901a\u5e38\u3001ACK\u30d1\u30b1\u30c3\u30c8\u306f\u65e2\u5b58\u306e\u63a5\u7d9a\u306b\u5bfe\u3057\u3066\u9001\u3089\u308c\u307e\u3059\u304c\u3001\u3053\u306e\u653b\u6483\u3067\u306f\u5b58\u5728\u3057\u306a\u3044\u63a5\u7d9a\u306b\u5bfe\u3057\u3066ACK\u30d1\u30b1\u30c3\u30c8\u3092\u9001\u4fe1\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30b5\u30fc\u30d0\u30fc\u306f\u3053\u308c\u3089\u306e\u4e0d\u6b63\u306aACK\u30d1\u30b1\u30c3\u30c8\u3092\u51e6\u7406\u3059\u308b\u305f\u3081\u306b\u30ea\u30bd\u30fc\u30b9\u3092\u6d88\u8cbb\u3057\u3001\u6b63\u898f\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3078\u306e\u5bfe\u5fdc\u304c\u9045\u5ef6\u307e\u305f\u306f\u4e0d\u80fd\u306b\u306a\u308a\u307e\u3059\u3002\u307e\u305f\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6a5f\u5668\u306b\u3068\u3063\u3066\u3082\u3001\u3069\u306eACK\u304c\u6b63\u5f53\u306a\u3082\u306e\u304b\u5224\u65ad\u3059\u308b\u306e\u304c\u96e3\u3057\u304f\u3001\u9632\u5fa1\u304c\u8907\u96d1\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p><sup>\u203b3 ACK\u30d1\u30b1\u30c3\u30c8\u3068\u306f\uff1aTCP\u901a\u4fe1\u3067\u30c7\u30fc\u30bf\u304c\u6b63\u3057\u304f\u53d7\u4fe1\u3055\u308c\u305f\u3053\u3068\u3092\u9001\u4fe1\u5143\u306b\u77e5\u3089\u305b\u308b\u305f\u3081\u306e\u78ba\u8a8d\u5fdc\u7b54\u4fe1\u53f7\u3002\u30c7\u30fc\u30bf\u306e\u53d7\u4fe1\u78ba\u8a8d\u3068\u518d\u9001\u5236\u5fa1\u306b\u4f7f\u308f\u308c\u308b\u3002<\/sup><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"2560\" height=\"1617\" src=\"https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/DDoS\u653b\u6483\u306e\u4e3b\u8981\u306a\u7a2e\u985e-visual-selection-3-scaled.webp\" alt=\"ACK\u30d5\u30e9\u30c3\u30c9\u653b\u6483\u306e\u30a4\u30e1\u30fc\u30b8\" class=\"wp-image-6594\" srcset=\"https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/DDoS\u653b\u6483\u306e\u4e3b\u8981\u306a\u7a2e\u985e-visual-selection-3-scaled.webp 2560w, https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/DDoS\u653b\u6483\u306e\u4e3b\u8981\u306a\u7a2e\u985e-visual-selection-3-300x189.webp 300w, https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/DDoS\u653b\u6483\u306e\u4e3b\u8981\u306a\u7a2e\u985e-visual-selection-3-1024x647.webp 1024w, https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/DDoS\u653b\u6483\u306e\u4e3b\u8981\u306a\u7a2e\u985e-visual-selection-3-768x485.webp 768w, https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/DDoS\u653b\u6483\u306e\u4e3b\u8981\u306a\u7a2e\u985e-visual-selection-3-1536x970.webp 1536w, https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/DDoS\u653b\u6483\u306e\u4e3b\u8981\u306a\u7a2e\u985e-visual-selection-3-2048x1293.webp 2048w\" sizes=\"(max-width: 2560px) 100vw, 2560px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">UDP\u30d5\u30e9\u30c3\u30c9\u653b\u6483<\/h3>\n\n\n\n<p><span data-color=\"#fffd6b\" style=\"background: linear-gradient(transparent 60%,rgba(255, 253, 107, 0.7) 0);\" class=\"vk_highlighter\">UDP\u30d5\u30e9\u30c3\u30c9\u653b\u6483\u306f\u3001\u5927\u91cf\u306eUDP\uff08User Datagram Protocol\uff09\u30d1\u30b1\u30c3\u30c8<sup>\u203b4<\/sup>\u3092\u6a19\u7684\u30b5\u30fc\u30d0\u30fc\u306e\u69d8\u3005\u306a\u30dd\u30fc\u30c8\u306b\u9001\u308a\u3064\u3051\u308b\u653b\u6483<\/span>\u3067\u3059\u3002UDP\u306f\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u30ec\u30b9\u306a\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3042\u308b\u305f\u3081\u3001\u30b5\u30fc\u30d0\u30fc\u306f\u30d1\u30b1\u30c3\u30c8\u3092\u53d7\u4fe1\u3059\u308b\u3068\u3001\u305d\u306e\u30dd\u30fc\u30c8\u3067\u52d5\u4f5c\u3057\u3066\u3044\u308b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u5b58\u5728\u3057\u306a\u3044\u30dd\u30fc\u30c8\u306b\u5bfe\u3057\u3066UDP\u30d1\u30b1\u30c3\u30c8\u304c\u9001\u3089\u308c\u305f\u5834\u5408\u3001\u30b5\u30fc\u30d0\u30fc\u306f\u300c\u30dd\u30fc\u30c8\u5230\u9054\u4e0d\u80fd\u300d\u3068\u3044\u3046ICMP\u30e1\u30c3\u30bb\u30fc\u30b8<sup>\u203b5<\/sup>\u3092\u8fd4\u3057\u307e\u3059\u304c\u3001\u5927\u91cf\u306eUDP\u30d1\u30b1\u30c3\u30c8\u306b\u5fdc\u7b54\u3057\u3088\u3046\u3068\u3059\u308b\u3068\u30ea\u30bd\u30fc\u30b9\u304c\u67af\u6e07\u3057\u307e\u3059\u3002\u7279\u306b\u3001DNS\u30b5\u30fc\u30d0\u30fc\u3084\u7279\u5b9a\u306e\u30b2\u30fc\u30e0\u30b5\u30fc\u30d0\u30fc\u306a\u3069\u3001UDP\u3092\u4f7f\u7528\u3059\u308b\u30b5\u30fc\u30d3\u30b9\u304c\u6a19\u7684\u306b\u306a\u308a\u3084\u3059\u3044\u3068\u3044\u3046\u7279\u5fb4\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p><sup>\u203b4 UDP\u30d1\u30b1\u30c3\u30c8\u3068\u306f\uff1a\u30c7\u30fc\u30bf\u3092\u9ad8\u901f\u306b\u9001\u53d7\u4fe1\u3059\u308b\u305f\u3081\u306e\u4fe1\u53f7\u3002TCP\u3068\u9055\u3044\u30a8\u30e9\u30fc\u691c\u51fa\u3084\u9806\u5e8f\u4fdd\u8a3c\u304c\u306a\u3044\u305f\u3081\u3001\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u901a\u4fe1\u306b\u9069\u3057\u3066\u3044\u308b\u3002<\/sup><\/p>\n\n\n\n<p><sup>\u203b5 ICMP\u30e1\u30c3\u30bb\u30fc\u30b8\u3068\u306f\uff1a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u6a5f\u5668\u9593\u3067\u30a8\u30e9\u30fc\u901a\u77e5\u3084\u63a5\u7d9a\u72b6\u6cc1\u306e\u78ba\u8a8d\u3092\u884c\u3046\u305f\u3081\u306e\u4fe1\u53f7\u3002\u4e3b\u306b\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u306b\u4f7f\u308f\u308c\u308b\u3002<\/sup><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"2560\" height=\"1549\" src=\"https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/DDoS\u653b\u6483\u306e\u4e3b\u8981\u306a\u7a2e\u985e-visual-selection-4-scaled.webp\" alt=\"\" class=\"wp-image-6595\" srcset=\"https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/DDoS\u653b\u6483\u306e\u4e3b\u8981\u306a\u7a2e\u985e-visual-selection-4-scaled.webp 2560w, https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/DDoS\u653b\u6483\u306e\u4e3b\u8981\u306a\u7a2e\u985e-visual-selection-4-300x182.webp 300w, https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/DDoS\u653b\u6483\u306e\u4e3b\u8981\u306a\u7a2e\u985e-visual-selection-4-1024x620.webp 1024w, https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/DDoS\u653b\u6483\u306e\u4e3b\u8981\u306a\u7a2e\u985e-visual-selection-4-768x465.webp 768w, https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/DDoS\u653b\u6483\u306e\u4e3b\u8981\u306a\u7a2e\u985e-visual-selection-4-1536x930.webp 1536w, https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/DDoS\u653b\u6483\u306e\u4e3b\u8981\u306a\u7a2e\u985e-visual-selection-4-2048x1240.webp 2048w\" sizes=\"(max-width: 2560px) 100vw, 2560px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">DNS\u30d5\u30e9\u30c3\u30c9\u653b\u6483<\/h3>\n\n\n\n<p><span data-color=\"#fffd6b\" style=\"background: linear-gradient(transparent 60%,rgba(255, 253, 107, 0.7) 0);\" class=\"vk_highlighter\">DNS\u30d5\u30e9\u30c3\u30c9\u653b\u6483\u306f\u3001DNS\u30b5\u30fc\u30d0\u30fc\u3092\u6a19\u7684\u3068\u3057\u305f\u653b\u6483<\/span>\u3067\u3001\u5927\u91cf\u306eDNS\u30af\u30a8\u30ea\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u9001\u4fe1\u3057\u307e\u3059\u3002\u901a\u5e38\u3001DNS\u30b5\u30fc\u30d0\u30fc\u306f\u30c9\u30e1\u30a4\u30f3\u540d\u3092IP\u30a2\u30c9\u30ec\u30b9\u306b\u5909\u63db\u3059\u308b\u5f79\u5272\u3092\u62c5\u3044\u307e\u3059\u304c\u3001\u5927\u91cf\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u51e6\u7406\u3057\u304d\u308c\u306a\u304f\u306a\u308b\u3068\u3001\u540d\u524d\u89e3\u6c7a\u30b5\u30fc\u30d3\u30b9\u304c\u505c\u6b62\u3057\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u306a\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u653b\u6483\u8005\u306f\u591a\u6570\u306e\u7570\u306a\u308b\u30c9\u30e1\u30a4\u30f3\u306b\u5bfe\u3059\u308b\u30af\u30a8\u30ea\u3092\u9001\u4fe1\u3057\u305f\u308a\u3001\u5b58\u5728\u3057\u306a\u3044\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u3078\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u5927\u91cf\u306b\u767a\u751f\u3055\u305b\u305f\u308a\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001DNS\u30b5\u30fc\u30d0\u30fc\u306f\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u6709\u52b9\u6d3b\u7528\u3067\u304d\u305a\u3001\u5404\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u500b\u5225\u306b\u51e6\u7406\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u305f\u3081\u3001\u8ca0\u8377\u304c\u6025\u5897\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"2376\" height=\"1872\" src=\"https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/DDoS\u653b\u6483\u306e\u4e3b\u8981\u306a\u7a2e\u985e-visual-selection-1-1.webp\" alt=\"DNS\u30d5\u30e9\u30c3\u30c9\u653b\u6483\u306e\u30a4\u30e1\u30fc\u30b8\" class=\"wp-image-6597\" srcset=\"https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/DDoS\u653b\u6483\u306e\u4e3b\u8981\u306a\u7a2e\u985e-visual-selection-1-1.webp 2376w, https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/DDoS\u653b\u6483\u306e\u4e3b\u8981\u306a\u7a2e\u985e-visual-selection-1-1-300x236.webp 300w, https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/DDoS\u653b\u6483\u306e\u4e3b\u8981\u306a\u7a2e\u985e-visual-selection-1-1-1024x807.webp 1024w, https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/DDoS\u653b\u6483\u306e\u4e3b\u8981\u306a\u7a2e\u985e-visual-selection-1-1-768x605.webp 768w, https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/DDoS\u653b\u6483\u306e\u4e3b\u8981\u306a\u7a2e\u985e-visual-selection-1-1-1536x1210.webp 1536w, https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/DDoS\u653b\u6483\u306e\u4e3b\u8981\u306a\u7a2e\u985e-visual-selection-1-1-2048x1614.webp 2048w\" sizes=\"(max-width: 2376px) 100vw, 2376px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Slow HTTP DoS Attack<\/h3>\n\n\n\n<p><span data-color=\"#fffd6b\" style=\"background: linear-gradient(transparent 60%,rgba(255, 253, 107, 0.7) 0);\" class=\"vk_highlighter\">Slow HTTP DoS Attack\u306f\u3001\u3053\u3053\u307e\u3067\u3067\u89e3\u8aac\u3057\u3066\u304d\u305fDDoS\u653b\u6483\u3068\u306f\u7570\u306a\u308a\u3001\u5927\u91cf\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u767a\u751f\u3055\u305b\u308b\u306e\u3067\u306f\u306a\u304f\u3001HTTP\u63a5\u7d9a\u3092\u610f\u56f3\u7684\u306b\u9045\u304f\u3059\u308b\u3053\u3068\u3067\u30b5\u30fc\u30d0\u30fc\u30ea\u30bd\u30fc\u30b9\u3092\u6d88\u8cbb\u3055\u305b\u308b\u653b\u6483<\/span>\u3067\u3059\u3002\u4ee3\u8868\u7684\u306a\u624b\u6cd5\u3068\u3057\u3066\u306f\u3001<a href=\"https:\/\/www.akamai.com\/ja\/glossary\/what-is-a-slowloris-ddos-attack\" target=\"_blank\" rel=\"noopener nofollow\" title=\"\">Slowloris<\/a>\u3001Slow Read attack\u306a\u3069\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4f8b\u3048\u3070\u3001Slowloris\u3067\u306f\u3001HTTP header\u3092\u5b8c\u5168\u306b\u9001\u4fe1\u305b\u305a\u3001\u5b9a\u671f\u7684\u306b\u5c11\u3057\u305a\u3064\u30c7\u30fc\u30bf\u3092\u9001\u308b\u3053\u3068\u3067\u63a5\u7d9a\u3092\u7dad\u6301\u3057\u7d9a\u3051\u307e\u3059\u3002\u30b5\u30fc\u30d0\u30fc\u306f\u63a5\u7d9a\u304c\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u3059\u308b\u307e\u3067\u5f85\u3061\u7d9a\u3051\u308b\u305f\u3081\u3001\u540c\u6642\u63a5\u7d9a\u6570\u306e\u4e0a\u9650\u306b\u9054\u3057\u3001\u65b0\u305f\u306a\u63a5\u7d9a\u3092\u53d7\u3051\u4ed8\u3051\u3089\u308c\u306a\u304f\u306a\u308a\u307e\u3059\u3002\u3053\u306e\u653b\u6483\u306f\u6bd4\u8f03\u7684\u5c11\u306a\u3044\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3067\u52b9\u679c\u7684\u306a\u653b\u6483\u304c\u53ef\u80fd\u306a\u305f\u3081\u3001\u691c\u51fa\u304c\u96e3\u3057\u3044\u3068\u3044\u3046\u7279\u5fb4\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"2280\" height=\"1764\" src=\"https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/DDoS\u653b\u6483\u306e\u4e3b\u8981\u306a\u7a2e\u985e-visual-selection-2-1.webp\" alt=\"Slow HTTP DoS\u653b\u6483\u306e\u30d7\u30ed\u30bb\u30b9\" class=\"wp-image-6599\" srcset=\"https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/DDoS\u653b\u6483\u306e\u4e3b\u8981\u306a\u7a2e\u985e-visual-selection-2-1.webp 2280w, https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/DDoS\u653b\u6483\u306e\u4e3b\u8981\u306a\u7a2e\u985e-visual-selection-2-1-300x232.webp 300w, https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/DDoS\u653b\u6483\u306e\u4e3b\u8981\u306a\u7a2e\u985e-visual-selection-2-1-1024x792.webp 1024w, https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/DDoS\u653b\u6483\u306e\u4e3b\u8981\u306a\u7a2e\u985e-visual-selection-2-1-768x594.webp 768w, https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/DDoS\u653b\u6483\u306e\u4e3b\u8981\u306a\u7a2e\u985e-visual-selection-2-1-1536x1188.webp 1536w, https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/DDoS\u653b\u6483\u306e\u4e3b\u8981\u306a\u7a2e\u985e-visual-selection-2-1-2048x1585.webp 2048w\" sizes=\"(max-width: 2280px) 100vw, 2280px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">FIN\u30d5\u30e9\u30c3\u30c9\u653b\u6483<\/h3>\n\n\n\n<p><span data-color=\"#fffd6b\" style=\"background: linear-gradient(transparent 60%,rgba(255, 253, 107, 0.7) 0);\" class=\"vk_highlighter\">FIN\u30d5\u30e9\u30c3\u30c9\u653b\u6483\u306f\u3001TCP\u63a5\u7d9a\u3092\u7d42\u4e86\u3059\u308b\u305f\u3081\u306eFIN\u30d5\u30e9\u30b0\u304c\u8a2d\u5b9a\u3055\u308c\u305f\u30d1\u30b1\u30c3\u30c8\u3092\u5927\u91cf\u306b\u9001\u4fe1\u3059\u308b\u653b\u6483<\/span>\u3067\u3059\u3002\u901a\u5e38\u3001TCP\u63a5\u7d9a\u306e\u7d42\u4e86\u6642\u306b\u306fFIN\u30d1\u30b1\u30c3\u30c8\u304c\u4f7f\u7528\u3055\u308c\u307e\u3059\u304c\u3001\u653b\u6483\u3067\u306f\u78ba\u7acb\u3055\u308c\u3066\u3044\u306a\u3044\u63a5\u7d9a\u306b\u5bfe\u3057\u3066FIN\u30d1\u30b1\u30c3\u30c8\u304c\u9001\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30b5\u30fc\u30d0\u30fc\u306f\u3053\u308c\u3089\u306e\u4e0d\u6b63\u306aFIN\u30d1\u30b1\u30c3\u30c8\u3092\u51e6\u7406\u3059\u308b\u305f\u3081\u306b\u30ea\u30bd\u30fc\u30b9\u3092\u6d88\u8cbb\u3057\u3001\u6b63\u898f\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u51e6\u7406\u306b\u5f71\u97ff\u304c\u51fa\u307e\u3059\u3002\u7279\u306b\u3001\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u306a\u3069\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6a5f\u5668\u304cFIN\u30d1\u30b1\u30c3\u30c8\u3092\u691c\u67fb\u3059\u308b\u305f\u3081\u306b\u591a\u304f\u306e\u30ea\u30bd\u30fc\u30b9\u3092\u4f7f\u7528\u3059\u308b\u5834\u5408\u3001\u305d\u306e\u51e6\u7406\u80fd\u529b\u304c\u5727\u8feb\u3055\u308c\u308b\u3068\u3044\u3046\u5074\u9762\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"2096\" height=\"2560\" src=\"https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/DDoS\u653b\u6483\u306e\u4e3b\u8981\u306a\u7a2e\u985e-visual-selection-3-1-scaled.webp\" alt=\"FIN\u30d5\u30e9\u30c3\u30c9\u653b\u6483\u306e\u30a4\u30e1\u30fc\u30b8\" class=\"wp-image-6600\" srcset=\"https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/DDoS\u653b\u6483\u306e\u4e3b\u8981\u306a\u7a2e\u985e-visual-selection-3-1-scaled.webp 2096w, https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/DDoS\u653b\u6483\u306e\u4e3b\u8981\u306a\u7a2e\u985e-visual-selection-3-1-246x300.webp 246w, https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/DDoS\u653b\u6483\u306e\u4e3b\u8981\u306a\u7a2e\u985e-visual-selection-3-1-838x1024.webp 838w, https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/DDoS\u653b\u6483\u306e\u4e3b\u8981\u306a\u7a2e\u985e-visual-selection-3-1-768x938.webp 768w, https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/DDoS\u653b\u6483\u306e\u4e3b\u8981\u306a\u7a2e\u985e-visual-selection-3-1-1258x1536.webp 1258w, https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/DDoS\u653b\u6483\u306e\u4e3b\u8981\u306a\u7a2e\u985e-visual-selection-3-1-1677x2048.webp 1677w\" sizes=\"(max-width: 2096px) 100vw, 2096px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u30a8\u30af\u30bd\u30fc\u30b7\u30e7\u30f3\u653b\u6483<\/h3>\n\n\n\n<p><span data-color=\"#fffd6b\" style=\"background: linear-gradient(transparent 60%,rgba(255, 253, 107, 0.7) 0);\" class=\"vk_highlighter\">\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u30a8\u30af\u30bd\u30fc\u30b7\u30e7\u30f3\uff08Connection 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https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/DDoS\u653b\u6483\u306e\u4e3b\u8981\u306a\u7a2e\u985e-visual-selection-5-768x1359.webp 768w, https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/DDoS\u653b\u6483\u306e\u4e3b\u8981\u306a\u7a2e\u985e-visual-selection-5-868x1536.webp 868w, https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/DDoS\u653b\u6483\u306e\u4e3b\u8981\u306a\u7a2e\u985e-visual-selection-5-1158x2048.webp 1158w\" sizes=\"(max-width: 1447px) 100vw, 1447px\" \/><\/figure>\n\n\n\n<h2 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class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"2560\" height=\"1444\" src=\"https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/DDoS\u653b\u6483\u306e\u4e3b\u8981\u306a\u7a2e\u985e-visual-selection-7-scaled.webp\" alt=\"DDoS\u653b\u6483\u306b\u3088\u308b\u88ab\u5bb3\u3068\u5f71\u97ff\" class=\"wp-image-6607\" srcset=\"https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/DDoS\u653b\u6483\u306e\u4e3b\u8981\u306a\u7a2e\u985e-visual-selection-7-scaled.webp 2560w, https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/DDoS\u653b\u6483\u306e\u4e3b\u8981\u306a\u7a2e\u985e-visual-selection-7-300x169.webp 300w, https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/DDoS\u653b\u6483\u306e\u4e3b\u8981\u306a\u7a2e\u985e-visual-selection-7-1024x578.webp 1024w, https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/DDoS\u653b\u6483\u306e\u4e3b\u8981\u306a\u7a2e\u985e-visual-selection-7-768x433.webp 768w, https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/DDoS\u653b\u6483\u306e\u4e3b\u8981\u306a\u7a2e\u985e-visual-selection-7-1536x866.webp 1536w, https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/DDoS\u653b\u6483\u306e\u4e3b\u8981\u306a\u7a2e\u985e-visual-selection-7-2048x1155.webp 2048w\" sizes=\"(max-width: 2560px) 100vw, 2560px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">DDoS\u653b\u6483\u306b\u3088\u308b\u5b9f\u969b\u306e\u88ab\u5bb3\u4f8b<\/h2>\n\n\n\n<p>DDoS\u653b\u6483\u306f\u3001\u69d8\u3005\u306a\u4f01\u696d\u3084\u7d44\u7e54\u306b\u5bfe\u3057\u3066\u884c\u308f\u308c\u3066\u304a\u308a\u3001\u5b9f\u969b\u306b\u591a\u304f\u306e\u88ab\u5bb3\u304c\u51fa\u3066\u3044\u307e\u3059\u3002\u3053\u3053\u3067\u306f\u3001\u65e5\u672c\u56fd\u5185\u3067\u5b9f\u969b\u306b\u767a\u751f\u3057\u305fDDoS\u653b\u6483\u306e\u4e8b\u4f8b\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5929\u6c17\u4e88\u5831\u5c02\u9580\u30e1\u30c7\u30a3\u30a2\u300ctenki.jp\u300d\uff082025\u5e741\u6708\uff09<\/h3>\n\n\n\n<p>\u5929\u6c17\u4e88\u5831\u5c02\u9580\u30e1\u30c7\u30a3\u30a2\u300ctenki.jp\u300d\u306f2025\u5e741\u67085\u65e5\u30689\u65e5\u306bDDoS\u653b\u6483\u3092\u53d7\u3051\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u8f3b\u8f33\u304c\u767a\u751f\u3057\u30b5\u30fc\u30d3\u30b9\u306e\u63d0\u4f9b\u306b\u6df1\u523b\u306a\u5f71\u97ff\u304c\u51fa\u307e\u3057\u305f\u30021\u67089\u65e5\u306b\u306f\u4e00\u5ea6\u306f\u56de\u5fa9\u3057\u305f\u3082\u306e\u306e\u3001\u5915\u65b9\u4ee5\u964d\u306b\u518d\u653b\u6483\u304c\u767a\u751f\u3057\u3001\u305d\u306e\u5f8c\u3082\u65ad\u7d9a\u7684\u306b\u969c\u5bb3\u304c\u7d99\u7d9a\u3057\u307e\u3057\u305f\u3002<br><br>\u7279\u306b\u6ce8\u76ee\u3059\u3079\u304d\u306f\u3001\u3053\u306e\u653b\u6483\u304c\u51ac\u578b\u6c17\u5727\u914d\u7f6e\u306b\u3088\u308b\u5927\u96ea\u3084\u66b4\u98a8\u96ea\u3078\u306e\u8b66\u6212\u304c\u5fc5\u8981\u306a\u91cd\u8981\u6642\u671f\u306b\u767a\u751f\u3057\u305f\u70b9\u3067\u3059\u3002\u3053\u306e\u30bf\u30a4\u30df\u30f3\u30b0\u3067\u306e\u653b\u6483\u306b\u3088\u308a\u3001\u300ctenki.jp\u300d\u306f\u5929\u6c17\u4e88\u5831\u30e1\u30c7\u30a3\u30a2\u3068\u3057\u3066\u306e\u91cd\u8981\u306a\u5f79\u5272\u3092\u5341\u5206\u306b\u679c\u305f\u305b\u306a\u3044\u72b6\u614b\u306b\u9665\u308a\u307e\u3057\u305f\u3002<br><br>\u3053\u3061\u3089\u306e\u88ab\u5bb3\u4f8b\u3067\u306f\u3001\u4e00\u822c\u30e6\u30fc\u30b6\u30fc\u5411\u3051\u306e\u30a6\u30a7\u30d6\u30b5\u30fc\u30d3\u30b9\u304c\u5236\u9650\u3055\u308c\u308b\u3068\u3044\u3046\u5178\u578b\u7684\u306aDDoS\u653b\u6483\u306e\u88ab\u5bb3\u30d1\u30bf\u30fc\u30f3\u3068\u306a\u3063\u3066\u304a\u308a\u307e\u3059\u3002\u307e\u305f\u3001\u201c\u5929\u6c17\u60c5\u5831\u3092\u77e5\u3089\u305b\u308b\u201d\u3068\u3044\u3046\u91cd\u8981\u306a\u751f\u6d3b\u30a4\u30f3\u30d5\u30e9\u306b\u5bfe\u3059\u308bDDoS\u653b\u6483\u306e\u73fe\u5b9f\u7684\u306a\u8105\u5a01\u3068\u5f71\u97ff\u3092\u660e\u78ba\u306b\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u53c2\u7167\uff1a<a href=\"https:\/\/www.jwa.or.jp\/news\/2025\/01\/25046\/\" target=\"_blank\" rel=\"noopener nofollow\" title=\"\">\u5929\u6c17\u4e88\u5831\u5c02\u9580\u30e1\u30c7\u30a3\u30a2\u300ctenki.jp\u300d\u3078\u306eDDoS\u653b\u6483\u306b\u3064\u304d\u307e\u3057\u3066<\/a>\uff08\u65e5\u672c\u6c17\u8c61\u5354\u4f1a\uff09<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5e83\u5cf6\u770c\u5e81\uff082022\u5e742\u6708\uff09<\/h3>\n\n\n\n<p>2022\u5e742\u670816\u65e5\u5348\u524d\u304b\u3089\u3001\u5e83\u5cf6\u770c\u3068\u770c\u5185\u516823\u5e02\u753a\u306e\u30b5\u30fc\u30d0\u30fc\u3092\u96c6\u7d04\u3057\u305f\u30af\u30e9\u30a6\u30c9\u30b7\u30b9\u30c6\u30e0\u304cDDoS\u653b\u6483\u3092\u53d7\u3051\u3001\u5404\u81ea\u6cbb\u4f53\u306e\u30db\u30fc\u30e0\u30da\u30fc\u30b8\u304c\u95b2\u89a7\u3057\u306b\u304f\u3044\u72b6\u614b\u3068\u306a\u308a\u307e\u3057\u305f\u3002\u3053\u306e\u653b\u6483\u306f30\u5206\u301c1\u6642\u9593\u304a\u304d\u306b\u767a\u751f\u3057\u30012\u65e5\u4ee5\u4e0a\u7d99\u7d9a\u3057\u307e\u3057\u305f\u3002<br><br>\u653b\u6483\u306f\u5927\u91cf\u306e\u30c7\u30fc\u30bf\u3092\u9001\u4fe1\u3057\u3066\u30b5\u30fc\u30d0\u30fc\u306b\u8ca0\u8377\u3092\u304b\u3051\u308b\u300cDDoS\u653b\u6483\u300d\u3068\u898b\u3089\u308c\u3001\u4f55\u8005\u304b\u304c\u4ed6\u4eba\u306e\u30d1\u30bd\u30b3\u30f3\u3092\u4e57\u3063\u53d6\u3063\u3066\u653b\u6483\u3057\u3066\u3044\u308b\u3068\u63a8\u6e2c\u3055\u308c\u307e\u3057\u305f\u3002\u5e83\u5cf6\u770c\u30c7\u30b8\u30bf\u30eb\u57fa\u76e4\u6574\u5099\u8ab2\u306e\u62c5\u5f53\u8005\u306b\u3088\u308c\u3070\u3001\u653b\u6483\u5143\u306e\u7279\u5b9a\u306f\u6975\u3081\u3066\u96e3\u3057\u304f\u3001\u300c\u653b\u6483\u304c\u3084\u3080\u306e\u3092\u5f85\u3064\u3057\u304b\u306a\u3044\u300d\u72b6\u6cc1\u3060\u3063\u305f\u3068\u306e\u3053\u3068\u3067\u3059\u3002<br><br>\u306a\u304a\u30012022\u5e742\u670818\u65e5\u6642\u70b9\u3067\u653b\u6483\u505c\u6b62\u3092\u4ea4\u63db\u6761\u4ef6\u3068\u3059\u308b\u91d1\u92ad\u8981\u6c42\u306f\u306a\u304f\u3001\u884c\u653f\u30b5\u30fc\u30d3\u30b9\u3078\u306e\u652f\u969c\u3082\u5831\u544a\u3055\u308c\u307e\u305b\u3093\u3067\u3057\u305f\u3002\u3053\u306e\u4e8b\u4f8b\u306f\u3001\u81ea\u6cbb\u4f53\u306e\u30c7\u30b8\u30bf\u30eb\u30a4\u30f3\u30d5\u30e9\u306b\u5bfe\u3059\u308b\u30b5\u30a4\u30d0\u30fc\u653b\u6483\u306e\u8105\u5a01\u3068\u3057\u3066\u8a8d\u8b58\u3044\u305f\u3060\u3051\u308b\u30cb\u30e5\u30fc\u30b9\u304b\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u53c2\u7167\uff1a<a href=\"https:\/\/www.sankei.com\/article\/20220218-R6ALWSHKINLNHBSGCNP4Q3LQNI\/\" target=\"_blank\" rel=\"noopener nofollow\" title=\"\">\u5e83\u5cf6\u770c\u306b\u30b5\u30a4\u30d0\u30fc\u653b\u6483\u3000\u4e38\uff12\u65e5\u4ee5\u4e0a\u3001\uff28\uff30\u95b2\u89a7\u306b\u652f\u969c<\/a>\uff08\u7523\u7d4c\u65b0\u805e\u793e\uff09<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30d5\u30a1\u30a4\u30ca\u30eb\u30d5\u30a1\u30f3\u30bf\u30b8\u30fcXIV\uff082018\u5e7410\u6708\uff09<\/h3>\n\n\n\n<p>2018\u5e7410\u67089\u65e5\u306e\u5348\u524d0\u6642\u9803\u304b\u30899\u664210\u5206\u9803\u307e\u3067\u3001\u30d5\u30a1\u30a4\u30ca\u30eb\u30d5\u30a1\u30f3\u30bf\u30b8\u30fcXIV\u306bDDoS\u653b\u6483\u306b\u3088\u308b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u969c\u5bb3\u304c\u767a\u751f\u3057\u307e\u3057\u305f\u3002\u3053\u306e\u653b\u6483\u306b\u3088\u308a\u3001\u6b27\u5dde\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u306b\u914d\u7f6e\u3055\u308c\u3066\u3044\u308b\u30ef\u30fc\u30eb\u30c9\u304b\u3089\u5207\u65ad\u3055\u308c\u308b\u3001\u540c\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u306b\u914d\u7f6e\u3055\u308c\u3066\u3044\u308b\u30ef\u30fc\u30eb\u30c9\u3078\u306e\u30ed\u30b0\u30a4\u30f3\u304c\u56f0\u96e3\u306b\u306a\u308b\u3001\u307e\u305f\u6b27\u5dde\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u3078\u306e\u63a5\u7d9a\u304a\u3088\u3073\u30c7\u30fc\u30bf\u9001\u53d7\u4fe1\u304c\u3057\u3065\u3089\u304f\u306a\u308b\u306a\u3069\u306e\u5f71\u97ff\u304c\u3042\u308a\u307e\u3057\u305f\u3002<br><br>\u3053\u306e\u4e8b\u4f8b\u306f\u3001\u30a8\u30f3\u30bf\u30fc\u30c6\u30a4\u30e1\u30f3\u30c8\u7cfb\u306e\u30aa\u30f3\u30e9\u30a4\u30f3\u30b5\u30fc\u30d3\u30b9\u3082DDoS\u653b\u6483\u306e\u6a19\u7684\u3068\u306a\u308a\u5f97\u308b\u3053\u3068\u3092\u793a\u3057\u3066\u304a\u308a\u3001\u69d8\u3005\u306a\u696d\u7a2e\u306b\u304a\u3044\u3066\u9069\u5207\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u306e\u91cd\u8981\u6027\u3092\u6d6e\u304d\u5f6b\u308a\u306b\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u53c2\u7167\uff1a<a href=\"https:\/\/jp.finalfantasyxiv.com\/lodestone\/news\/detail\/971c80ea3a6dfb2b758365af71a5c768f1c679b1\" target=\"_blank\" rel=\"noopener nofollow\" title=\"\">DDoS\u653b\u6483\u306b\u3088\u308b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u969c\u5bb3\u5fa9\u65e7\u306e\u304a\u77e5\u3089\u305b(10\/9)<\/a>\uff08\u682a\u5f0f\u4f1a\u793e\u30b9\u30af\u30a6\u30a7\u30a2\u30fb\u30a8\u30cb\u30c3\u30af\u30b9\uff09<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">DDoS\u653b\u6483\u306b\u52b9\u679c\u7684\u306a\u5bfe\u7b56\u3068\u306f\uff1f<\/h2>\n\n\n\n<p>DDoS\u653b\u6483\u306f\u5b8c\u5168\u306b\u9632\u3050\u3053\u3068\u304c\u96e3\u3057\u3044\u653b\u6483\u3067\u3059\u304c\u3001\u9069\u5207\u306a\u5bfe\u7b56\u3092\u8b1b\u3058\u308b\u3053\u3068\u3067\u30ea\u30b9\u30af\u3092\u8efd\u6e1b\u3067\u304d\u307e\u3059\u3002\u3053\u3053\u3067\u306f\u3001\u52b9\u679c\u7684\u306aDDoS\u5bfe\u7b56\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">IP\u30a2\u30c9\u30ec\u30b9\u5236\u9650<\/h3>\n\n\n\n<p><span data-color=\"#fffd6b\" style=\"background: linear-gradient(transparent 60%,rgba(255, 253, 107, 0.7) 0);\" class=\"vk_highlighter\">IP\u30a2\u30c9\u30ec\u30b9\u5236\u9650\u306f\u3001\u7279\u5b9a\u306eIP\u30a2\u30c9\u30ec\u30b9\u3084IP\u30a2\u30c9\u30ec\u30b9\u7bc4\u56f2\u304b\u3089\u306e\u30a2\u30af\u30bb\u30b9\u3092\u5236\u9650\u3059\u308b\u57fa\u672c\u7684\u306a\u5bfe\u7b56<\/span>\u3067\u3059\u3002DDoS\u653b\u6483\u306e\u5834\u5408\u3001\u653b\u6483\u5143\u306eIP\u30a2\u30c9\u30ec\u30b9\u304c\u7279\u5b9a\u3067\u304d\u308c\u3070\u3001\u305d\u306e\u30a2\u30c9\u30ec\u30b9\u304b\u3089\u306e\u30a2\u30af\u30bb\u30b9\u3092\u30d6\u30ed\u30c3\u30af\u3059\u308b\u3053\u3068\u3067\u653b\u6483\u3092\u7de9\u548c\u3067\u304d\u307e\u3059\u3002<br><br>\u307e\u305f\u3001\u5730\u7406\u7684\u306aIP\u30a2\u30c9\u30ec\u30b9\u5236\u9650\u3082\u6709\u52b9\u3067\u3059\u3002\u4f8b\u3048\u3070\u3001<span data-color=\"#fffd6b\" style=\"background: linear-gradient(transparent 60%,rgba(255, 253, 107, 0.7) 0);\" class=\"vk_highlighter\">\u30d3\u30b8\u30cd\u30b9\u304c\u65e5\u672c\u56fd\u5185\u3060\u3051\u3092\u5bfe\u8c61\u3068\u3057\u3066\u3044\u308b\u5834\u5408\u3001\u6d77\u5916\u304b\u3089\u306e\u30a2\u30af\u30bb\u30b9\u3092\u5236\u9650\u3059\u308b\u3053\u3068\u3067\u3001\u6d77\u5916\u306e\u30dc\u30c3\u30c8\u30cd\u30c3\u30c8\u304b\u3089\u306e\u653b\u6483\u30ea\u30b9\u30af\u3092\u4f4e\u6e1b<\/span>\u3067\u304d\u307e\u3059\u3002\u305f\u3060\u3057\u3001VPN\u3084\u30d7\u30ed\u30ad\u30b7\u30b5\u30fc\u30d0\u30fc\u3092\u4f7f\u7528\u3059\u308c\u3070\u8fc2\u56de\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u305f\u3081\u3001\u5b8c\u5168\u306a\u5bfe\u7b56\u3068\u306f\u3044\u3048\u307e\u305b\u3093\u3002<br><br>\u52a0\u3048\u3066\u3001\u8aa4\u3063\u3066\u60aa\u610f\u306e\u306a\u3044\u6b63\u898f\u306e\u30e6\u30fc\u30b6\u30fc\u306eIP\u30a2\u30c9\u30ec\u30b9\u3092\u906e\u65ad\u3057\u3066\u3057\u307e\u3046\u3068\u3001\u305d\u306e\u30e6\u30fc\u30b6\u30fc\u304c\u30b5\u30fc\u30d3\u30b9\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u306a\u304f\u306a\u308b\u305f\u3081IP\u30a2\u30c9\u30ec\u30b9\u5236\u9650\u3092\u884c\u3046\u969b\u306b\u306f\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">CDN\u306e\u5c0e\u5165<\/h3>\n\n\n\n<p>CDN\uff08Content Delivery Network\uff09\u306f\u3001\u30aa\u30ea\u30b8\u30ca\u30eb\u306eWeb\u30b5\u30fc\u30d0\u30fc\u306e\u524d\u306b\u914d\u7f6e\u3055\u308c\u308b\u5206\u6563\u578b\u306e\u30b5\u30fc\u30d0\u30fc\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3067\u3001DDoS\u653b\u6483\u5bfe\u7b56\u306b\u52b9\u679c\u7684\u3067\u3059\u3002CDN\u306f\u4e16\u754c\u4e2d\u306e\u8907\u6570\u306e\u30b5\u30fc\u30d0\u30fc\u306b\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u30ad\u30e3\u30c3\u30b7\u30e5\uff08\u4e00\u6642\u7684\u306b\u4fdd\u5b58\uff09\u3057\u3001\u30e6\u30fc\u30b6\u30fc\u306b\u6700\u3082\u8fd1\u3044\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u914d\u4fe1\u3057\u307e\u3059\u3002<br><br>CDN\u306e\u5927\u304d\u306a\u30e1\u30ea\u30c3\u30c8\u306f\u3001\u5927\u898f\u6a21\u306a\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u51e6\u7406\u80fd\u529b\u3092\u6301\u3064\u3053\u3068\u3067\u3059\u3002CDN\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u306f\u81a8\u5927\u306a\u30d0\u30f3\u30c9\u5e45\u3068\u51e6\u7406\u80fd\u529b\u3092\u6301\u3063\u3066\u3044\u308b\u305f\u3081\u3001<span data-color=\"#fffd6b\" style=\"background: linear-gradient(transparent 60%,rgba(255, 253, 107, 0.7) 0);\" class=\"vk_highlighter\">DDoS\u653b\u6483\u306b\u3088\u308b\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u96c6\u4e2d\u3092\u5206\u6563\u3057\u3001\u30aa\u30ea\u30b8\u30ca\u30eb\u306e\u30b5\u30fc\u30d0\u30fc\u3078\u306e\u8ca0\u8377\u3092\u8efd\u6e1b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059<\/span>\u3002\u307e\u305f\u3001\u591a\u304f\u306eCDN\u30b5\u30fc\u30d3\u30b9\u306f\u3001\u7570\u5e38\u306a\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u30d1\u30bf\u30fc\u30f3\u3092\u691c\u51fa\u3057\u3066\u81ea\u52d5\u7684\u306b\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3059\u308b\u6a5f\u80fd\u3082\u5099\u3048\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img decoding=\"async\" width=\"2560\" height=\"1799\" src=\"https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/DDoS\u653b\u6483\u306e\u4e3b\u8981\u306a\u7a2e\u985e-visual-selection-2-2-scaled.webp\" alt=\"CDN\u306e\u30e1\u30ea\u30c3\u30c8\" class=\"wp-image-6628\" style=\"width:751px;height:auto\" srcset=\"https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/DDoS\u653b\u6483\u306e\u4e3b\u8981\u306a\u7a2e\u985e-visual-selection-2-2-scaled.webp 2560w, https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/DDoS\u653b\u6483\u306e\u4e3b\u8981\u306a\u7a2e\u985e-visual-selection-2-2-300x211.webp 300w, https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/DDoS\u653b\u6483\u306e\u4e3b\u8981\u306a\u7a2e\u985e-visual-selection-2-2-1024x720.webp 1024w, https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/DDoS\u653b\u6483\u306e\u4e3b\u8981\u306a\u7a2e\u985e-visual-selection-2-2-768x540.webp 768w, https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/DDoS\u653b\u6483\u306e\u4e3b\u8981\u306a\u7a2e\u985e-visual-selection-2-2-1536x1079.webp 1536w, https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/DDoS\u653b\u6483\u306e\u4e3b\u8981\u306a\u7a2e\u985e-visual-selection-2-2-2048x1439.webp 2048w\" sizes=\"(max-width: 2560px) 100vw, 2560px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">WAF\u306e\u5c0e\u5165<\/h3>\n\n\n\n<p><span data-color=\"#fffd6b\" style=\"background: linear-gradient(transparent 60%,rgba(255, 253, 107, 0.7) 0);\" class=\"vk_highlighter\">WAF\uff08Web Application Firewall\uff09\u306f\u3001Web\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u7279\u6709\u306e\u8106\u5f31\u6027\u3092\u72d9\u3063\u305f\u653b\u6483\u304b\u3089\u4fdd\u8b77\u3059\u308b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56<\/span>\u3067\u3059\u3002WAF\u306fHTTP\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u8a73\u7d30\u306b\u5206\u6790\u3057\u3001\u4e0d\u6b63\u306a\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u30d6\u30ed\u30c3\u30af\u3059\u308b\u5f79\u5272\u3092\u62c5\u3044\u307e\u3059\u3002<br><br>DDoS\u5bfe\u7b56\u3068\u3057\u3066\u306f\u3001<span style=\"text-decoration: underline;\">\u7279\u306b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5c64\uff08Layer 7\uff09\u306e\u653b\u6483\u306b\u5bfe\u3057\u3066\u52b9\u679c\u3092\u767a\u63ee\u3057\u307e\u3059<\/span>\u3002\u4f8b\u3048\u3070\u3001\u7279\u5b9a\u306eURL\u306b\u5bfe\u3059\u308b\u5927\u91cf\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3084\u3001\u4e0d\u81ea\u7136\u306a\u30e6\u30fc\u30b6\u30fc\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u3001\u7570\u5e38\u306a\u30ea\u30af\u30a8\u30b9\u30c8\u983b\u5ea6\u306a\u3069\u3092\u691c\u51fa\u3057\u3001\u30d6\u30ed\u30c3\u30af\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img decoding=\"async\" width=\"1836\" height=\"1692\" src=\"https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/DDoS\u653b\u6483\u306e\u4e3b\u8981\u306a\u7a2e\u985e-visual-selection-8.webp\" alt=\"WAF\u306b\u3088\u308bDDoS\u653b\u6483\u306e\u7de9\u548c\u30a4\u30e1\u30fc\u30b8\" class=\"wp-image-6624\" style=\"width:643px;height:auto\" srcset=\"https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/DDoS\u653b\u6483\u306e\u4e3b\u8981\u306a\u7a2e\u985e-visual-selection-8.webp 1836w, https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/DDoS\u653b\u6483\u306e\u4e3b\u8981\u306a\u7a2e\u985e-visual-selection-8-300x276.webp 300w, https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/DDoS\u653b\u6483\u306e\u4e3b\u8981\u306a\u7a2e\u985e-visual-selection-8-1024x944.webp 1024w, https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/DDoS\u653b\u6483\u306e\u4e3b\u8981\u306a\u7a2e\u985e-visual-selection-8-768x708.webp 768w, https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/DDoS\u653b\u6483\u306e\u4e3b\u8981\u306a\u7a2e\u985e-visual-selection-8-1536x1416.webp 1536w\" sizes=\"(max-width: 1836px) 100vw, 1836px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">IDS\/IPS\u306e\u6d3b\u7528<\/h3>\n\n\n\n<p>IDS\uff08Intrusion Detection System\uff1a\u4fb5\u5165\u691c\u77e5\u30b7\u30b9\u30c6\u30e0\uff09\u3068IPS\uff08Intrusion Prevention System\uff1a\u4fb5\u5165\u9632\u6b62\u30b7\u30b9\u30c6\u30e0\uff09\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4e0a\u306e\u4e0d\u5be9\u306a\u6d3b\u52d5\u3092\u691c\u77e5\u3057\u3001\u5bfe\u5fdc\u3059\u308b\u305f\u3081\u306e\u30b7\u30b9\u30c6\u30e0\u3067\u3059\u3002<span data-color=\"#8ed1fc\" style=\"background: linear-gradient(transparent 60%,rgba(142, 209, 252, 0.7) 0);\" class=\"vk_highlighter\">IDS\u306f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u76e3\u8996\u3057\u3001\u653b\u6483\u306e\u5146\u5019\u3092\u691c\u77e5\u3059\u308b\u3068\u8b66\u544a\u3092\u767a\u3057\u307e\u3059<\/span>\u3002<br><br>\u4e00\u65b9\u3001<span data-color=\"#fffd6b\" style=\"background: linear-gradient(transparent 60%,rgba(255, 253, 107, 0.7) 0);\" class=\"vk_highlighter\">IPS\u306f\u3055\u3089\u306b\u4e00\u6b69\u9032\u3093\u3067\u3001\u4e0d\u6b63\u306a\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u81ea\u52d5\u7684\u306b\u30d6\u30ed\u30c3\u30af\u3059\u308b<\/span>\u6a5f\u80fd\u3092\u6301\u3063\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u3088\u3046\u306bIDS\/IPS\u3092\u6d3b\u7528\u3059\u308b\u3053\u3068\u3067\u3001DDoS\u653b\u6483\u306e\u521d\u671f\u6bb5\u968e\u3067\u691c\u77e5\u3057\u3001\u9069\u5207\u306a\u5bfe\u5fdc\u3092\u3068\u308b\u3053\u3068\u3067\u3001\u88ab\u5bb3\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002<br><br>\u7279\u306b\u3001\u632f\u308b\u821e\u3044\u30d9\u30fc\u30b9<sup>\u203b6<\/sup>\u306e\u691c\u77e5\u6a5f\u80fd\u3092\u6301\u3064IDS\/IPS\u306f\u3001\u65e2\u77e5\u306e\u653b\u6483\u30d1\u30bf\u30fc\u30f3\u3060\u3051\u3067\u306a\u304f\u3001\u901a\u5e38\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u30d1\u30bf\u30fc\u30f3\u304b\u3089\u306e\u9038\u8131\u3092\u691c\u77e5\u3059\u308b\u3053\u3068\u3067\u3001\u65b0\u7a2e\u306e\u653b\u6483\u306b\u3082\u5bfe\u5fdc\u3067\u304d\u308b\u5f37\u307f\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p><sup>\u203b6 \u632f\u308b\u821e\u3044\u30d9\u30fc\u30b9\u3068\u306f\uff1a\u30b7\u30b9\u30c6\u30e0\u3084\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u52d5\u4f5c\u3092\u76e3\u8996\u3057\u3001\u901a\u5e38\u3068\u7570\u306a\u308b\u6319\u52d5\u3084\u4e0d\u6b63\u306a\u6d3b\u52d5\u3092\u691c\u51fa\u3059\u308b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u624b\u6cd5<\/sup><\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img decoding=\"async\" width=\"1296\" height=\"1764\" src=\"https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/DDoS\u653b\u6483\u306e\u4e3b\u8981\u306a\u7a2e\u985e-visual-selection-1-2.webp\" alt=\"IDS\/IPS\u306b\u3088\u308bDDoS\u653b\u6483\u306e\u8efd\u6e1b\" class=\"wp-image-6626\" style=\"width:497px;height:auto\" srcset=\"https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/DDoS\u653b\u6483\u306e\u4e3b\u8981\u306a\u7a2e\u985e-visual-selection-1-2.webp 1296w, https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/DDoS\u653b\u6483\u306e\u4e3b\u8981\u306a\u7a2e\u985e-visual-selection-1-2-220x300.webp 220w, https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/DDoS\u653b\u6483\u306e\u4e3b\u8981\u306a\u7a2e\u985e-visual-selection-1-2-752x1024.webp 752w, https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/DDoS\u653b\u6483\u306e\u4e3b\u8981\u306a\u7a2e\u985e-visual-selection-1-2-768x1045.webp 768w, https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/DDoS\u653b\u6483\u306e\u4e3b\u8981\u306a\u7a2e\u985e-visual-selection-1-2-1128x1536.webp 1128w\" sizes=\"(max-width: 1296px) 100vw, 1296px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">DDoS\u5bfe\u7b56\u30b5\u30fc\u30d3\u30b9<\/h2>\n\n\n\n<p>DDoS\u5bfe\u7b56\u306f\u81ea\u793e\u3060\u3051\u3067\u5bfe\u5fdc\u3059\u308b\u3088\u308a\u3082\u3001\u5c02\u9580\u306e\u30b5\u30fc\u30d3\u30b9\u3092\u5229\u7528\u3059\u308b\u65b9\u304c\u52b9\u679c\u7684\u304b\u3064\u52b9\u7387\u7684\u306a\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u3053\u3067\u306f\u3001\u4ee3\u8868\u7684\u306aDDoS\u5bfe\u7b56\u30b5\u30fc\u30d3\u30b9\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u653b\u6483\u906e\u65ad\u304f\u3093<\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"2560\" height=\"1243\" src=\"https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-04-14-14.22.32-scaled.jpg\" alt=\"\" class=\"wp-image-6612\" srcset=\"https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-04-14-14.22.32-scaled.jpg 2560w, https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-04-14-14.22.32-300x146.jpg 300w, https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-04-14-14.22.32-1024x497.jpg 1024w, https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-04-14-14.22.32-768x373.jpg 768w, https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-04-14-14.22.32-1536x746.jpg 1536w, https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-04-14-14.22.32-2048x994.jpg 2048w\" sizes=\"(max-width: 2560px) 100vw, 2560px\" \/><figcaption class=\"wp-element-caption\">\u5f15\u7528\uff1a<a href=\"https:\/\/www.shadan-kun.com\/\" target=\"_blank\" rel=\"noopener nofollow\" title=\"\">https:\/\/www.shadan-kun.com\/<\/a><\/figcaption><\/figure>\n\n\n\n<p><a href=\"https:\/\/www.shadan-kun.com\/\" target=\"_blank\" rel=\"noopener nofollow\" title=\"\">\u653b\u6483\u906e\u65ad\u304f\u3093<\/a>\u306f\u3001\u682a\u5f0f\u4f1a\u793e\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30af\u30e9\u30a6\u30c9\u304c\u63d0\u4f9b\u3059\u308bDDoS\u5bfe\u7b56\u30b5\u30fc\u30d3\u30b9\u3067\u3059\u3002\u653b\u6483\u906e\u65ad\u304f\u3093\u306f\u3001\u30af\u30e9\u30a6\u30c9\u578b\u306eWAF\uff08Web Application Firewall\uff09\u3067\u3001SQL\u30a4\u30f3\u30b8\u30a7\u30af\u30b7\u30e7\u30f3\u3084XSS\u3068\u3044\u3063\u305fWeb\u30b5\u30a4\u30c8\u3078\u306e\u30b5\u30a4\u30d0\u30fc\u653b\u6483\u304b\u3089\u4fdd\u8b77\u3057\u307e\u3059\u3002\u7279\u306b\u3001DDoS\u653b\u6483\u5bfe\u7b56\u306b\u7279\u5316\u3057\u305f\u300cDDoS\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30bf\u30a4\u30d7\u300d\u3082\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u5c0e\u5165\u306fDNS\u306e\u5207\u308a\u66ff\u3048\u3060\u3051\u3067\u5b8c\u4e86\u3057\u3001\u30ec\u30f3\u30bf\u30eb\u30b5\u30fc\u30d0\u30fc\u3067\u3082\u5229\u7528\u53ef\u80fd\u3067\u3059\u300224\u6642\u9593365\u65e5\u306e\u65e5\u672c\u8a9e\u30b5\u30dd\u30fc\u30c8\u4f53\u5236\u304c\u3042\u308a\u3001\u5c0e\u5165\u6642\u306e\u6280\u8853\u7684\u306a\u652f\u63f4\u3084\u7dca\u6025\u6642\u306e\u5bfe\u5fdc\u3082\u5145\u5b9f\u3057\u3066\u3044\u307e\u3059\u3002AI\u306b\u3088\u308b\u9ad8\u5ea6\u306a\u653b\u6483\u691c\u77e5\u6a5f\u80fd\u306b\u3088\u308a\u3001\u672a\u77e5\u306e\u653b\u6483\u306b\u3082\u5bfe\u5fdc\u3067\u304d\u308b\u306e\u304c\u7279\u9577\u3067\u3059\u3002\u3055\u3089\u306b\u3001\u30b5\u30a4\u30d0\u30fc\u4fdd\u967a\u304c\u81ea\u52d5\u7684\u306b\u4ed8\u5e2f\u3059\u308b\u30d7\u30e9\u30f3\u3082\u7528\u610f\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u307e\u305f\u3001\u56fd\u7523\u30b5\u30fc\u30d3\u30b9\u3067\u3042\u308a\u3001\u958b\u767a\u304b\u3089\u30b5\u30dd\u30fc\u30c8\u307e\u3067\u56fd\u5185\u3067\u884c\u3063\u3066\u3044\u308b\u305f\u3081\u3001\u65e5\u672c\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u60c5\u52e2\u306b\u5408\u308f\u305b\u305f\u8fc5\u901f\u304b\u3064\u304d\u3081\u7d30\u3084\u304b\u306a\u5bfe\u5fdc\u304c\u671f\u5f85\u3067\u304d\u307e\u3059\u3002\u300cWeb\u6539\u3056\u3093\u691c\u77e5\u30aa\u30d7\u30b7\u30e7\u30f3\u300d\u3082\u5229\u7528\u53ef\u80fd\u3067\u3059\u3002\u6599\u91d1\u306f\u6708\u984d1\u4e07\u5186\u304b\u3089\u3068\u3044\u3046\u5b9a\u984d\u5236\u3067\u3001Web\u30b5\u30a4\u30c8\u306e\u6570\u306b\u5fdc\u3058\u3066\u67d4\u8edf\u306a\u30d7\u30e9\u30f3\u3092\u9078\u629e\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Cloudbric WAF+<\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"2560\" height=\"1190\" src=\"https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-04-14-14.24.28-scaled.jpg\" alt=\"\" class=\"wp-image-6614\" srcset=\"https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-04-14-14.24.28-scaled.jpg 2560w, https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-04-14-14.24.28-300x139.jpg 300w, https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-04-14-14.24.28-1024x476.jpg 1024w, https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-04-14-14.24.28-768x357.jpg 768w, https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-04-14-14.24.28-1536x714.jpg 1536w, https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-04-14-14.24.28-2048x952.jpg 2048w\" sizes=\"(max-width: 2560px) 100vw, 2560px\" \/><figcaption class=\"wp-element-caption\">\u5f15\u7528\uff1a<a href=\"https:\/\/www.cloudbric.jp\/cloudbric-waf\/\" target=\"_blank\" rel=\"noopener nofollow\" title=\"\">https:\/\/www.cloudbric.jp\/cloudbric-waf\/<\/a><\/figcaption><\/figure>\n\n\n\n<p><a href=\"https:\/\/www.cloudbric.jp\/cloudbric-waf\/\" target=\"_blank\" rel=\"noopener nofollow\" title=\"\">Cloudbric WAF+<\/a>\u306f\u3001\u30da\u30f3\u30bf\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u682a\u5f0f\u4f1a\u793e\u304c\u63d0\u4f9b\u3059\u308bDDoS\u5bfe\u7b56\u30b5\u30fc\u30d3\u30b9\u3067\u3059\u3002Cloudbric WAF+\u306f\u3001\u4f01\u696d\u306eWeb\u30b5\u30a4\u30c8\u3084\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u4fdd\u8b77\u3059\u308b\u305f\u3081\u306e\u30af\u30e9\u30a6\u30c9\u578bWeb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\uff08WAF\uff09\u3067\u3059\u3002\u3053\u306e\u30b5\u30fc\u30d3\u30b9\u306f\u3001DDoS\u653b\u6483\u3092\u542b\u3080\u3055\u307e\u3056\u307e\u306a\u30b5\u30a4\u30d0\u30fc\u8105\u5a01\u304b\u3089\u306e\u9632\u5fa1\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002Cloudbric WAF+\u306f\u3001L3\u3001L4\u3001L7\u306e\u5404\u30ec\u30a4\u30e4\u30fc\u3067\u306eDDoS\u653b\u6483\u306b\u5bfe\u5fdc\u3057\u3066\u304a\u308a\u3001\u6700\u592740Gbps\u306e\u653b\u6483\u3092\u9632\u3050\u80fd\u529b\u3092\u6301\u3063\u3066\u3044\u307e\u3059\u3002<br><br>\u3053\u306e\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306f\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5c02\u9580\u5bb6\u306b\u3088\u308b\u30de\u30cd\u30fc\u30b8\u30c9\u30b5\u30fc\u30d3\u30b9\u3092\u63d0\u4f9b\u3057\u3001\u500b\u5225\u306b\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3055\u308c\u305f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30dd\u30ea\u30b7\u30fc\u3092\u63d0\u6848\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u8aa4\u691c\u77e5\u3084\u904e\u5270\u691c\u77e5\u3092\u6291\u3048\u3064\u3064\u3001\u9ad8\u5ea6\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u7dad\u6301\u3057\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u4f7f\u3044\u3084\u3059\u3044\u30c0\u30c3\u30b7\u30e5\u30dc\u30fc\u30c9\u3068\u81ea\u52d5\u30ec\u30dd\u30fc\u30c8\u4f5c\u6210\u6a5f\u80fd\u3092\u5099\u3048\u3066\u304a\u308a\u3001\u30e6\u30fc\u30b6\u30fc\u306f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u72b6\u6cc1\u3092\u7c21\u5358\u306b\u628a\u63e1\u3067\u304d\u307e\u3059\u3002Cloudbric WAF+\u306f\u3001\u5c0e\u5165\u304c\u7c21\u5358\u3067\u3001\u7279\u5225\u306a\u6a5f\u5668\u3092\u5fc5\u8981\u3068\u305b\u305a\u3001DNS\u8a2d\u5b9a\u3092\u5909\u66f4\u3059\u308b\u3060\u3051\u3067\u5229\u7528\u958b\u59cb\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30b3\u30b9\u30c8\u3092\u6291\u3048\u3064\u3064\u3001\u4f01\u696d\u306f\u8fc5\u901f\u306b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u3092\u8b1b\u3058\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">SiteGuard Cloud Edition<\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"2560\" height=\"1075\" src=\"https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-04-14-14.25.56-scaled.jpg\" alt=\"\" class=\"wp-image-6615\" srcset=\"https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-04-14-14.25.56-scaled.jpg 2560w, https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-04-14-14.25.56-300x126.jpg 300w, https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-04-14-14.25.56-1024x430.jpg 1024w, https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-04-14-14.25.56-768x322.jpg 768w, https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-04-14-14.25.56-1536x645.jpg 1536w, https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-04-14-14.25.56-2048x860.jpg 2048w\" sizes=\"(max-width: 2560px) 100vw, 2560px\" \/><figcaption class=\"wp-element-caption\">\u5f15\u7528\uff1a<a href=\"https:\/\/www.eg-secure.co.jp\/siteguard\" target=\"_blank\" rel=\"noopener nofollow\" title=\"\">https:\/\/www.eg-secure.co.jp\/siteguard<\/a><\/figcaption><\/figure>\n\n\n\n<p><a href=\"https:\/\/www.eg-secure.co.jp\/siteguard\" target=\"_blank\" rel=\"noopener nofollow\" title=\"\">SiteGuard Cloud Edition<\/a>\u306f\u3001EG\u30bb\u30ad\u30e5\u30a2\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u30ba\u304c\u63d0\u4f9b\u3059\u308b\u30af\u30e9\u30a6\u30c9\u578b\u306eWeb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\uff08WAF\uff09\u3067\u3042\u308a\u3001\u7279\u306bDDoS\u653b\u6483\u306b\u5bfe\u3059\u308b\u9632\u5fa1\u6a5f\u80fd\u304c\u5f37\u5316\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u30b5\u30fc\u30d3\u30b9\u306f\u3001DNS\u306e\u8a2d\u5b9a\u5909\u66f4\u306e\u307f\u3067\u5c0e\u5165\u3067\u304d\u308b\u305f\u3081\u3001\u65b0\u305f\u306a\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u306e\u8a2d\u7f6e\u3084\u8907\u96d1\u306a\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u4f5c\u696d\u304c\u4e0d\u8981\u3067\u3001\u8fc5\u901f\u306b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u3092\u958b\u59cb\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002<br><br>SiteGuard Cloud Edition\u306f\u3001L3\u304a\u3088\u3073L4\u30ec\u30d9\u30eb\u306eDDoS\u653b\u6483\u306b\u5bfe\u5fdc\u3057\u3066\u304a\u308a\u3001\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u7570\u5e38\u3092\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u3067\u691c\u77e5\u3057\u3001\u8fc5\u901f\u306b\u5bfe\u51e6\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001Web\u30b5\u30a4\u30c8\u306e\u53ef\u7528\u6027\u3092\u7dad\u6301\u3057\u3001\u30d3\u30b8\u30cd\u30b9\u306e\u7d99\u7d9a\u6027\u3092\u78ba\u4fdd\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u307e\u305f\u3001\u30de\u30cd\u30fc\u30b8\u30c9\u30b5\u30fc\u30d3\u30b9\u3068\u3057\u3066\u63d0\u4f9b\u3055\u308c\u308b\u305f\u3081\u3001\u65e5\u3005\u306e\u904b\u7528\u306f\u5c02\u9580\u306e\u30a8\u30f3\u30b8\u30cb\u30a2\u304c\u30b5\u30dd\u30fc\u30c8\u3057\u300124\u6642\u9593365\u65e5\u306e\u7dca\u6025\u6642\u5bfe\u5fdc\u3082\u884c\u3063\u3066\u3044\u307e\u3059\u3002<br><br>\u3055\u3089\u306b\u3001\u6708\u984d25,000\u5186\u304b\u3089\u306e\u4f4e\u4fa1\u683c\u3067\u8907\u6570\u306eWeb\u30b5\u30a4\u30c8\u3092\u4e00\u5143\u7ba1\u7406\u3067\u304d\u308b\u305f\u3081\u3001\u30b3\u30b9\u30c8\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306b\u3082\u512a\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u5c0f\u898f\u6a21\u306a\u30b5\u30a4\u30c8\u304b\u3089\u5927\u898f\u6a21\u306a\u30b5\u30a4\u30c8\u307e\u3067\u3001\u5e45\u5e83\u3044\u30cb\u30fc\u30ba\u306b\u5fdc\u3058\u305f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u3092\u7d4c\u6e08\u7684\u306b\u5b9f\u73fe\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002SiteGuard Cloud Edition\u306f\u3001\u56fd\u5185\u958b\u767a\u30fb\u8ca9\u58f2\u30fb\u30b5\u30dd\u30fc\u30c8\u3092\u884c\u3063\u3066\u304a\u308a\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u8981\u671b\u306b\u5fdc\u3058\u305f\u67d4\u8edf\u306a\u5bfe\u5fdc\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img decoding=\"async\" width=\"1024\" height=\"914\" src=\"https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/undraw_setup-wizard_wzp9-1024x914.png\" alt=\"\" class=\"wp-image-6621\" style=\"width:324px;height:auto\" srcset=\"https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/undraw_setup-wizard_wzp9-1024x914.png 1024w, https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/undraw_setup-wizard_wzp9-300x268.png 300w, https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/undraw_setup-wizard_wzp9-768x685.png 768w, https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/undraw_setup-wizard_wzp9-1536x1371.png 1536w, https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/undraw_setup-wizard_wzp9.png 1581w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>DDoS\u653b\u6483\u306f\u3001\u5e38\u306b\u9032\u5316\u3057\u3066\u304a\u308a\u9632\u5fa1\u5074\u3082\u5e38\u306b\u6700\u65b0\u306e\u8105\u5a01\u306b\u5bfe\u3059\u308b\u60c5\u5831\u3092\u53ce\u96c6\u3057\u3001\u5bfe\u7b56\u3092\u66f4\u65b0\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u307e\u305f\u3001DDoS\u653b\u6483\u3078\u306e\u5bfe\u7b56\u306f\u4e0a\u8a18\u3044\u305a\u308c\u304b\u3060\u3051\u3092\u65bd\u305b\u3070\u826f\u3044\u3068\u3044\u3046\u5358\u4e00\u306e\u5bfe\u7b56\u3060\u3051\u3067\u306a\u304f\u3001<span data-color=\"#fffd6b\" style=\"background: linear-gradient(transparent 60%,rgba(255, 253, 107, 0.7) 0);\" class=\"vk_highlighter\">\u591a\u5c64\u9632\u5fa1\u306e\u8003\u3048\u65b9\u306b\u57fa\u3065\u3044\u3066\u5b9f\u65bd\u3059\u308b\u3053\u3068\u304c\u91cd\u8981<\/span>\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">AWS\u3067\u306eDDoS\u5bfe\u7b56\u30b5\u30fc\u30d3\u30b9<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">AWS WAF<\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"2560\" height=\"1223\" src=\"https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-04-14-14.28.50-scaled.jpg\" alt=\"\" class=\"wp-image-6616\" srcset=\"https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-04-14-14.28.50-scaled.jpg 2560w, https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-04-14-14.28.50-300x143.jpg 300w, https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-04-14-14.28.50-1024x489.jpg 1024w, https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-04-14-14.28.50-768x367.jpg 768w, https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-04-14-14.28.50-1536x734.jpg 1536w, https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-04-14-14.28.50-2048x978.jpg 2048w\" sizes=\"(max-width: 2560px) 100vw, 2560px\" \/><figcaption class=\"wp-element-caption\">\u5f15\u7528\uff1a<a href=\"https:\/\/aws.amazon.com\/jp\/waf\/\" target=\"_blank\" rel=\"noopener nofollow\" title=\"\">https:\/\/aws.amazon.com\/jp\/waf\/<\/a><\/figcaption><\/figure>\n\n\n\n<p><a href=\"https:\/\/aws.amazon.com\/jp\/waf\/\" target=\"_blank\" rel=\"noopener nofollow\" title=\"\">AWS WAF<\/a>\u306f\u3001Amazon Web Services (AWS) \u304c\u63d0\u4f9b\u3059\u308b\u30a6\u30a7\u30d6\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u30b5\u30fc\u30d3\u30b9\u3067\u3059\u3002AWS WAF\u306f\u3001Web\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u4fdd\u8b77\u3059\u308b\u305f\u3081\u306e\u30af\u30e9\u30a6\u30c9\u578b\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u3067\u3059\u3002\u4e3b\u306b\u3001SQL\u30a4\u30f3\u30b8\u30a7\u30af\u30b7\u30e7\u30f3\u3084\u30af\u30ed\u30b9\u30b5\u30a4\u30c8\u30b9\u30af\u30ea\u30d7\u30c6\u30a3\u30f3\u30b0\uff08XSS\uff09\u306a\u3069\u306e\u4e00\u822c\u7684\u306a\u653b\u6483\u304b\u3089\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u5b88\u308a\u307e\u3059\u3002AWS WAF\u306f\u3001HTTP(S)\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u76e3\u8996\u3057\u3001\u7279\u5b9a\u306e\u6761\u4ef6\u306b\u57fa\u3065\u3044\u3066\u30a2\u30af\u30bb\u30b9\u3092\u5236\u5fa1\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<br><br>DDoS\u653b\u6483\u306b\u5bfe\u3057\u3066\u3082\u3001AWS WAF\u306f\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u307e\u3059\u3002<span data-color=\"#fffd6b\" style=\"background: linear-gradient(transparent 60%,rgba(255, 253, 107, 0.7) 0);\" class=\"vk_highlighter\">\u7279\u306b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5c64\uff08\u30ec\u30a4\u30e4\u30fc7\uff09\u3078\u306e\u653b\u6483\u306b\u5bfe\u3057\u3066\u3001\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u30ec\u30fc\u30c8\u5236\u9650\u3084\u7279\u5b9a\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u30d1\u30bf\u30fc\u30f3\u306e\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3092\u884c\u3046\u3053\u3068\u3067\u3001\u653b\u6483\u3092\u7de9\u548c\u3057\u307e\u3059<\/span>\u3002\u5f8c\u8ff0\u3059\u308bAWS Shield\u3068\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u3088\u308a\u5f37\u529b\u306aDDoS\u5bfe\u7b56\u3092\u5b9f\u73fe\u3057\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u53ef\u7528\u6027\u3092\u9ad8\u3081\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002<br>\u3053\u306e\u3088\u3046\u306b\u3001AWS WAF\u306fWeb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u5f37\u5316\u3057\u3001DDoS\u653b\u6483\u304b\u3089\u306e\u9632\u5fa1\u3092\u63d0\u4f9b\u3059\u308b\u305f\u3081\u306e\u52b9\u679c\u7684\u306a\u30c4\u30fc\u30eb\u3067\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"2560\" height=\"1355\" src=\"https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/DDoS\u653b\u6483\u306e\u4e3b\u8981\u306a\u7a2e\u985e-visual-selection-3-2-scaled.webp\" alt=\"AWS WAF\u306b\u3088\u308b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5f37\u5316\" class=\"wp-image-6630\" srcset=\"https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/DDoS\u653b\u6483\u306e\u4e3b\u8981\u306a\u7a2e\u985e-visual-selection-3-2-scaled.webp 2560w, https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/DDoS\u653b\u6483\u306e\u4e3b\u8981\u306a\u7a2e\u985e-visual-selection-3-2-300x159.webp 300w, https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/DDoS\u653b\u6483\u306e\u4e3b\u8981\u306a\u7a2e\u985e-visual-selection-3-2-1024x542.webp 1024w, https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/DDoS\u653b\u6483\u306e\u4e3b\u8981\u306a\u7a2e\u985e-visual-selection-3-2-768x407.webp 768w, https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/DDoS\u653b\u6483\u306e\u4e3b\u8981\u306a\u7a2e\u985e-visual-selection-3-2-1536x813.webp 1536w, https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/DDoS\u653b\u6483\u306e\u4e3b\u8981\u306a\u7a2e\u985e-visual-selection-3-2-2048x1084.webp 2048w\" sizes=\"(max-width: 2560px) 100vw, 2560px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">AWS Shield<\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"2560\" height=\"1258\" src=\"https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-04-14-14.31.04-scaled.jpg\" alt=\"\" class=\"wp-image-6617\" srcset=\"https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-04-14-14.31.04-scaled.jpg 2560w, https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-04-14-14.31.04-300x147.jpg 300w, https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-04-14-14.31.04-1024x503.jpg 1024w, https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-04-14-14.31.04-768x377.jpg 768w, https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-04-14-14.31.04-1536x755.jpg 1536w, https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-04-14-14.31.04-2048x1007.jpg 2048w\" sizes=\"(max-width: 2560px) 100vw, 2560px\" \/><figcaption class=\"wp-element-caption\">\u5f15\u7528\uff1a<a href=\"https:\/\/aws.amazon.com\/jp\/shield\/\" target=\"_blank\" rel=\"noopener nofollow\" title=\"\">https:\/\/aws.amazon.com\/jp\/shield\/<\/a><\/figcaption><\/figure>\n\n\n\n<p><a href=\"https:\/\/aws.amazon.com\/jp\/shield\/\" target=\"_blank\" rel=\"noopener nofollow\" title=\"\">AWS Shield<\/a>\u306f\u3001AWS \u304c\u63d0\u4f9b\u3059\u308bDDoS\u5bfe\u7b56\u30b5\u30fc\u30d3\u30b9\u3067\u3059\u3002AWS Shield\u306f\u3001AWS\u304c\u63d0\u4f9b\u3059\u308bDDoS\uff08\u5206\u6563\u30b5\u30fc\u30d3\u30b9\u59a8\u5bb3\uff09\u653b\u6483\u304b\u3089\u306e\u4fdd\u8b77\u30b5\u30fc\u30d3\u30b9\u3067\u3059\u3002\u3053\u306e\u30b5\u30fc\u30d3\u30b9\u306b\u306f\u3001\u57fa\u672c\u7684\u306a\u4fdd\u8b77\u3092\u63d0\u4f9b\u3059\u308b\u300cAWS Shield Standard\u300d\uff08\u7121\u6599\uff09\u3068\u3001\u3088\u308a\u9ad8\u5ea6\u306a\u6a5f\u80fd\u3092\u6301\u3064\u300cAWS Shield Advanced\u300d\uff08\u6709\u6599\uff09\u306e2\u3064\u306e\u30d7\u30e9\u30f3\u304c\u3042\u308a\u307e\u3059\u3002<br><br>AWS Shield Standard\u306f\u3001\u3059\u3079\u3066\u306eAWS\u30e6\u30fc\u30b6\u30fc\u306b\u81ea\u52d5\u7684\u306b\u63d0\u4f9b\u3055\u308c\u3001\u4e3b\u306b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5c64\uff08L3\uff09\u304a\u3088\u3073\u30c8\u30e9\u30f3\u30b9\u30dd\u30fc\u30c8\u5c64\uff08L4\uff09\u306b\u5bfe\u3059\u308b\u4e00\u822c\u7684\u306aDDoS\u653b\u6483\u304b\u3089\u4fdd\u8b77\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u60aa\u610f\u306e\u3042\u308b\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u3067\u691c\u77e5\u3057\u3001\u8efd\u6e1b\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1620\" height=\"2196\" src=\"https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/DDoS\u653b\u6483\u306e\u4e3b\u8981\u306a\u7a2e\u985e-visual-selection-4-2.webp\" alt=\"AWS Shield Standard\u306e\u7279\u5fb4\" class=\"wp-image-6639\" srcset=\"https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/DDoS\u653b\u6483\u306e\u4e3b\u8981\u306a\u7a2e\u985e-visual-selection-4-2.webp 1620w, https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/DDoS\u653b\u6483\u306e\u4e3b\u8981\u306a\u7a2e\u985e-visual-selection-4-2-221x300.webp 221w, https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/DDoS\u653b\u6483\u306e\u4e3b\u8981\u306a\u7a2e\u985e-visual-selection-4-2-755x1024.webp 755w, https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/DDoS\u653b\u6483\u306e\u4e3b\u8981\u306a\u7a2e\u985e-visual-selection-4-2-768x1041.webp 768w, https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/DDoS\u653b\u6483\u306e\u4e3b\u8981\u306a\u7a2e\u985e-visual-selection-4-2-1133x1536.webp 1133w, https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/DDoS\u653b\u6483\u306e\u4e3b\u8981\u306a\u7a2e\u985e-visual-selection-4-2-1511x2048.webp 1511w\" sizes=\"(max-width: 1620px) 100vw, 1620px\" \/><\/figure>\n\n\n\n<p>\u4e00\u65b9\u3001AWS Shield Advanced\u306f\u3001\u6709\u6599\u30d7\u30e9\u30f3\u3067\u3001\u3088\u308a\u8907\u96d1\u306a\u653b\u6483\u306b\u5bfe\u3059\u308b\u4fdd\u8b77\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u306f\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5c64\uff08L7\uff09\u3078\u306e\u653b\u6483\u306b\u5bfe\u3059\u308b\u9632\u5fa1\u3084\u3001DDoS\u653b\u6483\u306b\u8d77\u56e0\u3059\u308b\u30b3\u30b9\u30c8\u306e\u4fdd\u8b77\u300124\u6642\u9593365\u65e5\u306e\u5c02\u9580\u30c1\u30fc\u30e0\u306b\u3088\u308b\u30b5\u30dd\u30fc\u30c8\u304c\u542b\u307e\u308c\u307e\u3059\u3002\u7279\u306b\u3001\u91d1\u878d\u30b5\u30fc\u30d3\u30b9\u3084\u30aa\u30f3\u30e9\u30a4\u30f3\u30b2\u30fc\u30e0\u306a\u3069\u3001\u9ad8\u53ef\u7528\u6027\u304c\u6c42\u3081\u3089\u308c\u308b\u696d\u754c\u3067\u306e\u5229\u7528\u304c\u63a8\u5968\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"968\" height=\"2560\" src=\"https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/DDoS\u653b\u6483\u306e\u4e3b\u8981\u306a\u7a2e\u985e-visual-selection-9-scaled.webp\" alt=\"AWS Shield Advanced\u306e\u7279\u5fb4\" class=\"wp-image-6643\" srcset=\"https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/DDoS\u653b\u6483\u306e\u4e3b\u8981\u306a\u7a2e\u985e-visual-selection-9-scaled.webp 968w, https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/DDoS\u653b\u6483\u306e\u4e3b\u8981\u306a\u7a2e\u985e-visual-selection-9-113x300.webp 113w, https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/DDoS\u653b\u6483\u306e\u4e3b\u8981\u306a\u7a2e\u985e-visual-selection-9-387x1024.webp 387w, https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/DDoS\u653b\u6483\u306e\u4e3b\u8981\u306a\u7a2e\u985e-visual-selection-9-768x2032.webp 768w, https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/DDoS\u653b\u6483\u306e\u4e3b\u8981\u306a\u7a2e\u985e-visual-selection-9-581x1536.webp 581w, https:\/\/kurojica.com\/server\/wp-content\/uploads\/2025\/04\/DDoS\u653b\u6483\u306e\u4e3b\u8981\u306a\u7a2e\u985e-visual-selection-9-774x2048.webp 774w\" sizes=\"(max-width: 968px) 100vw, 968px\" \/><\/figure>\n\n\n\n<p>\u4ee5\u4e0a\u3067\u3001DDoS\u653b\u6483\u306b\u3064\u3044\u3066\u653b\u6483\u306e\u4ed5\u7d44\u307f\u304b\u3089\u6709\u52b9\u306a\u5bfe\u7b56\u307e\u3067\u3054\u7d39\u4ecb\u3057\u307e\u3057\u305f\u3002\u672c\u8a18\u4e8b\u3067\u89e3\u8aac\u3057\u305f\u3088\u3046\u306b\u3001DDoS\u653b\u6483\u306f\u7d44\u7e54\u306e\u898f\u6a21\u3084\u696d\u7a2e\u3092\u554f\u308f\u305a\u3001\u76f4\u9762\u3059\u308b\u53ef\u80fd\u6027\u306e\u3042\u308b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8105\u5a01\u3067\u3059\u3002\u88ab\u5bb3\u5f71\u97ff\u3068\u3057\u3066\u306f\u3001\u5358\u306a\u308b\u30b5\u30fc\u30d3\u30b9\u505c\u6b62\u3060\u3051\u3067\u306a\u304f\u91d1\u92ad\u7684\u640d\u5931\u3001\u4fe1\u983c\u306e\u4f4e\u4e0b\u3001\u696d\u52d9\u306e\u4e2d\u65ad\u306a\u3069\u3001\u591a\u5c90\u306b\u308f\u305f\u308b\u5f71\u97ff\u3092\u3082\u305f\u3089\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u52b9\u679c\u7684\u306a\u5bfe\u7b56\u306e\u305f\u3081\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u30dd\u30a4\u30f3\u30c8\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u591a\u5c64\u9632\u5fa1\u306e\u63a1\u7528\uff1a\u5358\u4e00\u306e\u5bfe\u7b56\u3060\u3051\u3067\u306a\u304f\u3001IP\u30a2\u30c9\u30ec\u30b9\u5236\u9650\u3001CDN\u3001WAF\u3001IDS\/IPS\u306a\u3069<span style=\"text-decoration: underline;\">\u8907\u6570\u306e\u5bfe\u7b56\u3092\u7d44\u307f\u5408\u308f\u305b\u308b<\/span><\/li>\n\n\n\n<li>\u5c02\u9580\u30b5\u30fc\u30d3\u30b9\u306e\u6d3b\u7528\uff1a\u81ea\u793e\u3060\u3051\u3067\u5bfe\u5fdc\u3059\u308b\u3088\u308a\u3082\u3001\u5c02\u9580\u306eDDoS\u5bfe\u7b56\u30b5\u30fc\u30d3\u30b9\u3092\u5c0e\u5165\u3059\u308b\u3053\u3068\u3067\u30b3\u30b9\u30c8\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u9ad8\u307e\u308b<\/li>\n\n\n\n<li>\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u5bfe\u5fdc\u8a08\u753b\u306e\u7b56\u5b9a\uff1a\u653b\u6483\u767a\u751f\u6642\u306e\u5bfe\u5fdc\u624b\u9806\u3092\u4e8b\u524d\u306b\u6c7a\u3081\u3066\u304a\u304f\u3053\u3068\u3067\u3001\u88ab\u5bb3\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u3089\u308c\u308b<\/li>\n\n\n\n<li>\u5b9a\u671f\u7684\u306a\u898b\u76f4\u3057\u3068\u66f4\u65b0\uff1a\u65b0\u3057\u3044\u653b\u6483\u624b\u6cd5\u306b\u5bfe\u5fdc\u3059\u308b\u305f\u3081\u3001\u5b9a\u671f\u7684\u306b\u5bfe\u7b56\u3092\u898b\u76f4\u3057\u3001\u66f4\u65b0\u3059\u308b<\/li>\n<\/ol>\n\n\n\n<p>\u30b5\u30a4\u30d0\u30fc\u653b\u6483\u306e\u624b\u6cd5\u306f\u65e5\u3005\u9032\u5316\u3057\u3066\u304a\u308a\u3001DDoS\u653b\u6483\u3082\u4f8b\u5916\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u6700\u65b0\u306e\u52d5\u5411\u3092\u628a\u63e1\u3057\u3001\u9069\u5207\u306a\u5bfe\u7b56\u3092\u8b1b\u3058\u308b\u3053\u3068\u3067\u3001\u30d3\u30b8\u30cd\u30b9\u306e\u7d99\u7d9a\u6027\u3068\u9867\u5ba2\u304b\u3089\u306e\u4fe1\u983c\u3092\u5b88\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<div class=\"wp-block-vk-blocks-border-box vk_borderBox vk_borderBox-background-white has-text-color is-style-vk_borderBox-style-solid-round-tit-tab\" style=\"color:#b5b5b5bd\"><div class=\"vk_borderBox_title_container has-background\" style=\"background-color:#b5b5b5bd\"><i class=\"\"><\/i><h4 class=\"vk_borderBox_title\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-black-color\"><span data-fontsize=\"18px\" style=\"font-size: 18px;\" class=\"vk_inline-font-size\">\u95a2\u9023\u8a18\u4e8b\u306f\u30b3\u30c1\u30e9<\/span><\/mark><\/strong><\/h4><\/div><div class=\"vk_borderBox_body\">\n<p><a href=\"https:\/\/kurojica.com\/server\/blog\/4555\/\" target=\"_blank\" rel=\"noopener\" title=\"\">\u4e3b\u8981\u306a\u30b5\u30a4\u30d0\u30fc\u653b\u6483\u306e\u7a2e\u985e\u3068\u5bfe\u7b56\u3092\u89e3\u8aac\uff01\u4f01\u696d\u304c\u62bc\u3055\u3048\u305f\u3044\u5bfe\u7b56\u4f8b\u3092\u4e00\u89a7\u3067\u7d39\u4ecb<\/a><\/p>\n<\/div><\/div>\n\n\n\n<hr 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href=\"https:\/\/lp.kurojica.com\/server\/security-cyber_security-1.0\" target=\"_blank\" rel=\"noreferrer noopener\"><img decoding=\"async\" width=\"1744\" height=\"1094\" src=\"https:\/\/kurojica.com\/server\/wp-content\/uploads\/2024\/10\/LP\u5185\u753b\u50cf_WP\u8868\u7d19_\u30b5\u30a4\u30d0\u30fc\u653b\u6483\u306e\u6700\u65b0\u624b\u6cd5\u3068\u9632\u5fa1\u7b56\u3068\u306f\uff1f.jpg\" alt=\"\u30b5\u30a4\u30d0\u30fc\u653b\u6483\u306e\u6700\u65b0\u624b\u6cd5\u3068\u9632\u5fa1\u7b56\u3068\u306f\uff1f\u301c\u4e8b\u4f8b\u3068\u3042\u308f\u305b\u3066\u89e3\u8aac\u301c\" class=\"wp-image-5914\" style=\"width:265px;height:166px\" srcset=\"https:\/\/kurojica.com\/server\/wp-content\/uploads\/2024\/10\/LP\u5185\u753b\u50cf_WP\u8868\u7d19_\u30b5\u30a4\u30d0\u30fc\u653b\u6483\u306e\u6700\u65b0\u624b\u6cd5\u3068\u9632\u5fa1\u7b56\u3068\u306f\uff1f.jpg 1744w, 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srcset=\"https:\/\/kurojica.com\/server\/wp-content\/uploads\/2024\/06\/\u30b5\u30fc\u30d3\u30b9\u30ed\u30b4_\u30af\u30ed\u30b8\u30ab.png 369w, https:\/\/kurojica.com\/server\/wp-content\/uploads\/2024\/06\/\u30b5\u30fc\u30d3\u30b9\u30ed\u30b4_\u30af\u30ed\u30b8\u30ab-187x300.png 187w\" sizes=\"(max-width: 369px) 100vw, 369px\" 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