{"id":6500,"date":"2025-04-14T11:30:31","date_gmt":"2025-04-14T02:30:31","guid":{"rendered":"https:\/\/blog.since2020.jp\/?p=6500"},"modified":"2025-04-14T11:30:31","modified_gmt":"2025-04-14T02:30:31","slug":"csirt_glossary","status":"publish","type":"post","link":"https:\/\/since2020.jp\/media\/csirt_glossary\/","title":{"rendered":"CSIRT\u304c\u3082\u305f\u3089\u3059\u65b0\u6642\u4ee3\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6226\u7565\u2015\u2015\u5b9f\u8df5\u7684\u306a\u30c1\u30fc\u30e0\u904b\u55b6\u3068\u6700\u65b0\u52d5\u5411"},"content":{"rendered":"\n<p>CSIRT\u306e\u57fa\u672c\u6982\u5ff5\u304b\u3089\u5fdc\u7528\u5206\u91ce\u3001\u30e1\u30ea\u30c3\u30c8\u30fb\u30c7\u30e1\u30ea\u30c3\u30c8\u3001\u5c06\u6765\u5c55\u671b\u307e\u3067\u3092\u521d\u5fc3\u8005\u5411\u3051\u306b\u308f\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac\u3057\u307e\u3059\u3002CSIRT\u3092\u6df1\u304f\u7406\u89e3\u3057\u3001\u5b9f\u969b\u306e\u30d3\u30b8\u30cd\u30b9\u3084\u7814\u7a76\u306b\u5f79\u7acb\u3066\u307e\u3057\u3087\u3046\u3002\r\n\r\n<\/p>\n\n\n<h2>\u306f\u3058\u3081\u306b<\/h2>\n<p>\u8fd1\u5e74\u3001\u30b5\u30a4\u30d0\u30fc\u653b\u6483\u306e\u5de7\u5999\u5316\u30fb\u9ad8\u5ea6\u5316\u304c\u6b62\u307e\u3089\u305a\u3001\u4f01\u696d\u30fb\u7d44\u7e54\u306f\u3053\u308c\u307e\u3067\u4ee5\u4e0a\u306b\u8fc5\u901f\u306a\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u5bfe\u5fdc\u80fd\u529b\u3092\u6c42\u3081\u3089\u308c\u3066\u3044\u307e\u3059\u3002\u305d\u3053\u3067\u6ce8\u76ee\u3092\u96c6\u3081\u3066\u3044\u308b\u306e\u304c\u300cCSIRT\uff08Computer Security Incident Response Team\uff09\u300d\u3067\u3059\u3002\u672c\u8a18\u4e8b\u3067\u306f\u3001CSIRT\u306e\u57fa\u672c\u7684\u306a\u4ed5\u7d44\u307f\u304b\u3089\u6700\u65b0\u306e\u6d3b\u7528\u4e8b\u4f8b\u3001\u7d44\u7e54\u904b\u55b6\u306e\u30ce\u30a6\u30cf\u30a6\u307e\u3067\u3092\u7db2\u7f85\u7684\u306b\u89e3\u8aac\u3057\u307e\u3059\u3002\u3055\u3089\u306b\u3001<span data-token-index=\"1\" class=\"notion-enable-hover\">\u3053\u3053\u3067\u3057\u304b\u5f97\u3089\u308c\u306a\u3044\u72ec\u81ea\u306e\u8996\u70b9<\/span>\u3092\u53d6\u308a\u5165\u308c\u3001\u8aad\u307f\u9032\u3081\u308b\u307b\u3069\u306b\u7406\u89e3\u304c\u6df1\u307e\u308b\u69cb\u6210\u3092\u610f\u8b58\u3057\u307e\u3057\u305f\u3002\u3042\u306a\u305f\u306e\u7d44\u7e54\u3067CSIRT\u3092\u6a5f\u80fd\u3055\u305b\u308b\u305f\u3081\u306b\u4f55\u304c\u5fc5\u8981\u306a\u306e\u304b\u3001\u305c\u3072\u53c2\u8003\u306b\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<!-- notionvc: 9c269e14-1048-43cf-8a30-97af0fdb89cb --><\/p>\n\n<h2>1. CSIRT\u306e\u672c\u8cea\u3068\u5f79\u5272\u2015\u2015\u3044\u307e\u306a\u305c\u5fc5\u8981\u306a\u306e\u304b<\/h2>\n<b><strong>1-1. CSIRT\u3068\u306f\uff1f<\/strong><\/b>\r\n<p>CSIRT\u3068\u306f\u3001<strong>\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u306b\u5bfe\u5fdc\u3059\u308b\u5c02\u9580\u30c1\u30fc\u30e0<\/strong>\u3092\u6307\u3057\u307e\u3059\u3002\u4f01\u696d\u3084\u5b98\u516c\u5e81\u306a\u3069\u304c\u30b5\u30a4\u30d0\u30fc\u653b\u6483\u3092\u53d7\u3051\u305f\u969b\u306b\u3001\u653b\u6483\u306e\u5c01\u3058\u8fbc\u3081\u3084\u539f\u56e0\u8ffd\u53ca\u3001\u5fa9\u65e7\u652f\u63f4\u3001\u518d\u767a\u9632\u6b62\u7b56\u306e\u63d0\u6848\u306a\u3069\u3092\u884c\u3046\u5f79\u5272\u3092\u62c5\u3044\u307e\u3059\u3002\u5f93\u6765\u306fIT\u90e8\u9580\u304c\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u517c\u52d9\u3059\u308b\u3053\u3068\u304c\u591a\u304b\u3063\u305f\u306e\u3067\u3059\u304c\u3001\u653b\u6483\u6280\u8853\u306e\u8907\u96d1\u5316\u3084\u30d3\u30b8\u30cd\u30b9\u306e\u30b0\u30ed\u30fc\u30d0\u30eb\u5c55\u958b\u306b\u3088\u308a\u3001\u5c02\u9580\u30c1\u30fc\u30e0\u306b\u3088\u308b\u8fc5\u901f\u306a\u5bfe\u5fdc\u304c\u5fc5\u8981\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\r\n<b><strong>1-2. CSIRT\u304c\u6ce8\u76ee\u3055\u308c\u308b\u80cc\u666f<\/strong><\/b>\r\n<ul>\r\n\t<li><strong>\u653b\u6483\u306e\u9ad8\u5ea6\u5316\u30fb\u5de7\u5999\u5316<\/strong>\uff1a\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u3084\u6a19\u7684\u578b\u653b\u6483\u306a\u3069\u3001\u65b0\u624b\u306e\u30de\u30eb\u30a6\u30a7\u30a2\u304c\u6b21\u3005\u3068\u751f\u307f\u51fa\u3055\u308c\u3001\u4e00\u822c\u7684\u306a\u30a6\u30a4\u30eb\u30b9\u5bfe\u7b56\u30bd\u30d5\u30c8\u3060\u3051\u3067\u306f\u30ab\u30d0\u30fc\u3057\u304d\u308c\u306a\u3044\u72b6\u6cc1\u304c\u5897\u3048\u3066\u3044\u307e\u3059\u3002<\/li>\r\n\t<li><strong>\u30d3\u30b8\u30cd\u30b9\u30a4\u30f3\u30d1\u30af\u30c8\u306e\u62e1\u5927<\/strong>\uff1a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u306f\u3001\u4f01\u696d\u30d6\u30e9\u30f3\u30c9\u306e\u5931\u589c\u3084\u6cd5\u7684\u30ea\u30b9\u30af\u3001\u91d1\u92ad\u7684\u640d\u5931\u306b\u76f4\u7d50\u3057\u307e\u3059\u3002\u7279\u306b\u91d1\u878d\u6a5f\u95a2\u3084\u88fd\u9020\u696d\u3001\u516c\u5171\u30a4\u30f3\u30d5\u30e9\u306a\u3069\u3067\u306f\u88ab\u5bb3\u898f\u6a21\u304c\u751a\u5927\u3068\u306a\u308b\u53ef\u80fd\u6027\u304c\u9ad8\u304f\u3001CSIRT\u306e\u5b58\u5728\u304c\u4e0d\u53ef\u6b20\u3067\u3059\u3002<\/li>\r\n\t<li><strong>\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u30fb\u898f\u5236\u5f37\u5316<\/strong>\uff1a\u8fd1\u5e74\u3001\u56fd\u5185\u5916\u3067\u500b\u4eba\u60c5\u5831\u4fdd\u8b77\u6cd5\u3084GDPR\u306a\u3069\u306e\u6cd5\u898f\u5236\u304c\u5f37\u5316\u3055\u308c\u3001\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u5831\u544a\u4f53\u5236\u306e\u6574\u5099\u304c\u6c42\u3081\u3089\u308c\u3066\u3044\u307e\u3059\u3002<strong>NRI Secure<\/strong>\u306e\u8abf\u67fb\u3084<strong>NTT<\/strong>\u306e\u89e3\u8aac\u3067\u3082\u3001\u6cd5\u7684\u8981\u4ef6\u3078\u306e\u5bfe\u5fdc\u304cCSIRT\u8a2d\u7f6e\u306e\u4e3b\u8981\u52d5\u6a5f\u306b\u306a\u308a\u3064\u3064\u3042\u308b\u3068\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/li>\r\n<\/ul>\r\n<p><!-- notionvc: f6aae545-4e7e-4efd-b0db-48292caf5190 --><\/p>\n\n<h2>2. \u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u5bfe\u5fdc\u306e\u6700\u524d\u7dda\u2015\u2015\u5f93\u6765\u624b\u6cd5\u3068\u306e\u9055\u3044<\/h2>\n<b><strong>2-1. \u4e88\u9632\u7684\u89b3\u70b9\u304b\u3089\u306e\u30b7\u30d5\u30c8<\/strong><\/b>\r\n<p>\u5f93\u6765\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u306f\u300c\u653b\u6483\u3092\u9632\u3050\u300d\u3053\u3068\u306b\u4e3b\u773c\u3092\u7f6e\u3044\u3066\u3044\u307e\u3057\u305f\u304c\u3001\u653b\u6483\u624b\u6cd5\u306e\u591a\u69d8\u5316\u306b\u3088\u308a<strong>\u5b8c\u5168\u306a\u9632\u5fa1\u306f\u4e8b\u5b9f\u4e0a\u4e0d\u53ef\u80fd<\/strong>\u3068\u306a\u308a\u3064\u3064\u3042\u308a\u307e\u3059\u3002\u305d\u3053\u3067CSIRT\u3067\u306f\u3001\u4fb5\u5165\u3092\u524d\u63d0\u306b\u3057\u305f\u65e9\u671f\u767a\u898b\u3068\u5373\u6642\u5bfe\u5fdc\u3092\u91cd\u8996\u3059\u308b\u30a2\u30d7\u30ed\u30fc\u30c1\u3092\u63a1\u7528\u3057\u307e\u3059\u3002\u5177\u4f53\u7684\u306b\u306f\u4ee5\u4e0b\u306e\u30b9\u30c6\u30c3\u30d7\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\r\n<ol>\r\n\t<li><strong>\u8fc5\u901f\u306a\u691c\u77e5<\/strong>: \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30ed\u30b0\u306e\u76e3\u8996\u3084EDR\uff08Endpoint Detection and Response\uff09\u306e\u6d3b\u7528\u306b\u3088\u3063\u3066\u7570\u5e38\u3092\u65e9\u671f\u767a\u898b\u3002<\/li>\r\n\t<li><strong>\u88ab\u5bb3\u306e\u9650\u5b9a\u5316<\/strong>: \u653b\u6483\u304c\u767a\u751f\u3057\u3066\u3082\u5185\u90e8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5168\u4f53\u306b\u5e83\u304c\u3089\u306a\u3044\u3088\u3046\u906e\u65ad\u3084\u30bb\u30b0\u30e1\u30f3\u30c8\u5316\u3092\u5b9f\u65bd\u3002<\/li>\r\n\t<li><strong>\u5fa9\u65e7\u3068\u518d\u767a\u9632\u6b62\u7b56<\/strong>: \u88ab\u5bb3\u3092\u53d7\u3051\u305f\u7aef\u672b\u3084\u30b5\u30fc\u30d0\u3092\u901f\u3084\u304b\u306b\u5fa9\u65e7\u3057\u3001\u65b0\u305f\u306a\u653b\u6483\u306b\u5099\u3048\u305f\u30d1\u30c3\u30c1\u9069\u7528\u3084\u904b\u7528\u6539\u5584\u3092\u884c\u3046\u3002<\/li>\r\n<\/ol>\r\n<b><strong>2-2. \u30d7\u30ed\u30a2\u30af\u30c6\u30a3\u30d6\u00d7\u30ea\u30a2\u30af\u30c6\u30a3\u30d6\u306e\u30cf\u30a4\u30d6\u30ea\u30c3\u30c9\u6226\u7565<\/strong><\/b>\r\n<p>\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u5bfe\u5fdc\u306f\u5927\u304d\u304f\u300c\u30d7\u30ed\u30a2\u30af\u30c6\u30a3\u30d6\uff08\u4e8b\u524d\u5bfe\u7b56\uff09\u300d\u3068\u300c\u30ea\u30a2\u30af\u30c6\u30a3\u30d6\uff08\u4e8b\u5f8c\u5bfe\u5fdc\uff09\u300d\u306b\u5206\u3051\u3089\u308c\u307e\u3059\u3002<strong>\u30d7\u30ed\u30a2\u30af\u30c6\u30a3\u30d6<\/strong>\u306a\u5074\u9762\u3067\u306f\u3001\u8106\u5f31\u6027\u8a3a\u65ad\u3084\u6559\u80b2\u7814\u4fee\u3001\u4eba\u6750\u80b2\u6210\u306a\u3069\u3067\u88ab\u5bb3\u306e\u767a\u751f\u30ea\u30b9\u30af\u3092\u6e1b\u3089\u3057\u3001<strong>\u30ea\u30a2\u30af\u30c6\u30a3\u30d6<\/strong>\u306a\u5074\u9762\u3067\u306f\u3001\u653b\u6483\u3092\u53d7\u3051\u305f\u969b\u306e\u5c01\u3058\u8fbc\u3081\u3068\u5f71\u97ff\u7bc4\u56f2\u306e\u6700\u5c0f\u5316\u3092\u4e2d\u5fc3\u306b\u636e\u3048\u307e\u3059\u3002<\/p>\r\n<p>CSIRT\u306f\u3053\u306e\u4e21\u9762\u3092\u30ab\u30d0\u30fc\u3059\u308b\u7dcf\u5408\u7684\u306a\u30c1\u30fc\u30e0\u3067\u3042\u308a\u3001\u5f93\u6765\u306e\u300c\u767a\u751f\u5f8c\u306b\u5bfe\u51e6\u3059\u308b\u3060\u3051\u306e\u4f53\u5236\u300d\u3068\u306f\u7570\u306a\u308b\u30b9\u30d4\u30fc\u30c9\u611f\u3068\u5c02\u9580\u6027\u3092\u767a\u63ee\u3067\u304d\u308b\u70b9\u304c\u5927\u304d\u306a\u30e1\u30ea\u30c3\u30c8\u3067\u3059\u3002<\/p>\r\n<p><!-- notionvc: 4d687b17-3adc-4d57-9d99-7160d9bb1a4e --><\/p>\n\n<h2>3. \u6700\u65b0\u30c8\u30ec\u30f3\u30c9\uff1aAI\u3068\u8105\u5a01\u30a4\u30f3\u30c6\u30ea\u30b8\u30a7\u30f3\u30b9\u306e\u878d\u5408<\/h2>\n<b><strong>3-1. AI\u6d3b\u7528\u306b\u3088\u308b\u691c\u77e5\u529b\u306e\u5f37\u5316<\/strong><\/b>\r\n<p>\u6a5f\u68b0\u5b66\u7fd2\u3084\u6df1\u5c64\u5b66\u7fd2\u3092\u53d6\u308a\u5165\u308c\u305f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u306f\u3001\u81a8\u5927\u306a\u30ed\u30b0\u30c7\u30fc\u30bf\u304b\u3089\u672a\u77e5\u306e\u653b\u6483\u30d1\u30bf\u30fc\u30f3\u3092\u81ea\u52d5\u3067\u62bd\u51fa\u3057\u3001\u65e9\u671f\u306b\u30a2\u30e9\u30fc\u30c8\u3092\u51fa\u3059\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002<strong>GMO\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u30b0\u30eb\u30fc\u30d7<\/strong>\u3092\u306f\u3058\u3081\u3001\u591a\u304f\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4f01\u696d\u304cAI\u3092\u6d3b\u7528\u3057\u305f\u8105\u5a01\u691c\u77e5\u30b5\u30fc\u30d3\u30b9\u3092\u63d0\u4f9b\u3057\u3066\u304a\u308a\u3001CSIRT\u306e\u691c\u77e5\u696d\u52d9\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u307e\u3059\u3002<\/p>\r\n<b><strong>3-2. \u8105\u5a01\u30a4\u30f3\u30c6\u30ea\u30b8\u30a7\u30f3\u30b9\u306e\u5171\u6709<\/strong><\/b>\r\n<p>\u8fd1\u5e74\u306f\u3001\u56fd\u3084\u696d\u754c\u56e3\u4f53\u304c\u4e3b\u4f53\u3068\u306a\u308a\u3001\u653b\u6483\u8005\u306eTTPs\uff08Tactics, Techniques, and Procedures\uff09\u3092\u5171\u6709\u3059\u308b\u67a0\u7d44\u307f\u304c\u6574\u5099\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u56fd\u5185\u3067\u3082<strong>JPCERT\/CC<\/strong>\u306a\u3069\u304c\u60c5\u5831\u5171\u6709\u57fa\u76e4\u3092\u62e1\u5145\u3057\u3066\u304a\u308a\u3001CSIRT\u540c\u58eb\u306e\u9023\u643a\u3067\u65b0\u305f\u306a\u653b\u6483\u624b\u53e3\u3078\u306e\u5bfe\u7b56\u30b9\u30d4\u30fc\u30c9\u304c\u4e0a\u304c\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\r\n<ul>\r\n\t<li><strong>\u30e1\u30ea\u30c3\u30c8<\/strong>: \u653b\u6483\u306e\u767a\u751f\u6e90\u3084\u7279\u5fb4\u3092\u7d20\u65e9\u304f\u5171\u6709\u3067\u304d\u308b\u305f\u3081\u3001\u672a\u7136\u9632\u6b62\u3084\u65e9\u671f\u691c\u77e5\u306b\u52b9\u679c\u7684<\/li>\r\n\t<li><strong>\u8ab2\u984c<\/strong>: \u6a5f\u5bc6\u60c5\u5831\u306e\u6271\u3044\u65b9\u3084\u56fd\u969b\u9593\u306e\u8abf\u6574\u3001\u8a00\u8a9e\u306e\u58c1\u306a\u3069\u3092\u514b\u670d\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b<\/li>\r\n<\/ul>\r\n<p><!-- notionvc: 2db1c8b5-f2d2-45ed-93c4-dd8199a0bc6c --><\/p>\n\n<h2>4. \u30b1\u30fc\u30b9\u30b9\u30bf\u30c7\u30a3\uff1a\u5c0e\u5165\u6210\u529f\u30fb\u5931\u6557\u306e\u5206\u5c90\u70b9<\/h2>\n<b><strong>4-1. \u6210\u529f\u4e8b\u4f8b\uff1a\u91d1\u878d\u696d\u754c\u306e\u5148\u9032\u7684CSIRT\u904b\u7528<\/strong><\/b>\r\n<p>\u3042\u308b\u56fd\u5185\u5927\u624b\u91d1\u878d\u6a5f\u95a2\u3067\u306f\u3001CSIRT\u30c1\u30fc\u30e0\u306e\u8a2d\u7f6e\u306b\u52a0\u3048\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30aa\u30da\u30ec\u30fc\u30b7\u30e7\u30f3\u30bb\u30f3\u30bf\u30fc\uff08SOC\uff09\u3068\u306e\u5bc6\u63a5\u306a\u9023\u643a\u3092\u69cb\u7bc9\u3057\u307e\u3057\u305f\u3002\u30af\u30ec\u30b8\u30c3\u30c8\u30ab\u30fc\u30c9\u306e\u4e0d\u6b63\u5229\u7528\u3084\u4e0d\u6b63\u9001\u91d1\u306e\u5146\u5019\u3092<strong>\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u306b\u691c\u77e5<\/strong>\u3057\u3001\u7591\u308f\u3057\u3044\u53d6\u5f15\u3092\u3059\u3050\u306b\u4fdd\u7559\u3059\u308b\u4ed5\u7d44\u307f\u3092\u5c0e\u5165\u3057\u305f\u7d50\u679c\u3001\u5e74\u9593\u306e\u91d1\u92ad\u88ab\u5bb3\u3092\u534a\u6e1b\u3055\u305b\u308b\u3053\u3068\u306b\u6210\u529f\u3002\u307e\u305f\u3001\u5b9a\u671f\u7684\u306a\u793e\u54e1\u5411\u3051\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u7814\u4fee\u3068\u3001\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u767a\u751f\u6642\u306e\u6a21\u64ec\u6f14\u7fd2\u306b\u3088\u308a\u3001\u7d44\u7e54\u5168\u4f53\u306e\u30ea\u30c6\u30e9\u30b7\u30fc\u304c\u98db\u8e8d\u7684\u306b\u5411\u4e0a\u3057\u307e\u3057\u305f\u3002<\/p>\r\n<b><strong>4-2. \u5931\u6557\u4e8b\u4f8b\uff1a\u30c8\u30c3\u30d7\u30c0\u30a6\u30f3\u4e0d\u5728\u3067\u6a5f\u80fd\u3057\u306a\u304b\u3063\u305fCSIRT<\/strong><\/b>\r\n<p>\u4e00\u65b9\u3067\u3001\u5225\u306e\u4f01\u696d\u3067\u306fCSIRT\u3092\u201c\u540d\u76ee\u4e0a\u201d\u8a2d\u7f6e\u3057\u305f\u3082\u306e\u306e\u3001\u7d4c\u55b6\u5c64\u306e\u7406\u89e3\u4e0d\u8db3\u3084\u4e88\u7b97\u306e\u4e0d\u5099\u3001\u62c5\u5f53\u8005\u306e\u6a29\u9650\u304c\u66d6\u6627\u3067<strong>\u5b9f\u8cea\u6a5f\u80fd\u3057\u306a\u304b\u3063\u305f<\/strong>\u3068\u3044\u3046\u4f8b\u304c\u3042\u308a\u307e\u3059\u3002\u5f62\u5f0f\u7684\u306b\u30c1\u30fc\u30e0\u3092\u7f6e\u3044\u3066\u3082\u3001<strong>\u8fc5\u901f\u306a\u610f\u601d\u6c7a\u5b9a<\/strong>\u3084<strong>\u6a2a\u65ad\u7684\u306a\u9023\u643a<\/strong>\u304c\u53d6\u308c\u306a\u3051\u308c\u3070\u3001\u6709\u4e8b\u306e\u969b\u306b\u3046\u307e\u304f\u52d5\u3051\u307e\u305b\u3093\u3002CSIRT\u304c\u6d3b\u8e8d\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u30c8\u30c3\u30d7\u30c0\u30a6\u30f3\u3067\u306e\u660e\u78ba\u306a\u652f\u63f4\u4f53\u5236\u3068\u3001\u5168\u793e\u7684\u306a\u5354\u529b\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\r\n<p><!-- notionvc: 8be7029d-1f85-4c97-bf6c-13fcb80f7ac6 --><\/p>\n\n<h2>5. CSIRT\u304c\u76f4\u9762\u3059\u308b\u8ab2\u984c\u3068\u5bfe\u7b56\u2015\u2015\u4eba\u6750\u4e0d\u8db3\u3001\u30c1\u30fc\u30e0\u4f53\u5236\u3001\u30b3\u30b9\u30c8<\/h2>\n<b><strong>5-1. \u4eba\u6750\u4e0d\u8db3\u306e\u6df1\u523b\u5316<\/strong><\/b>\r\n<p>CSIRT\u306b\u306f\u9ad8\u3044\u6280\u8853\u529b\u3092\u6301\u3064\u5c02\u9580\u5bb6\u304c\u6c42\u3081\u3089\u308c\u307e\u3059\u304c\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4eba\u6750\u306f\u4e16\u754c\u7684\u306b\u4e0d\u8db3\u3057\u3066\u3044\u308b\u306e\u304c\u73fe\u72b6\u3067\u3059\u3002<strong>NRI Secure<\/strong>\u3084<strong>NTT<\/strong>\u306e\u30ec\u30dd\u30fc\u30c8\u306b\u3088\u308b\u3068\u3001\u65e5\u672c\u56fd\u5185\u3067\u3082\u6570\u4e07\u4eba\u5358\u4f4d\u3067\u5c02\u9580\u5bb6\u304c\u8db3\u308a\u306a\u3044\u3068\u8a00\u308f\u308c\u3066\u3044\u307e\u3059\u3002\u5bfe\u7b56\u3068\u3057\u3066\u306f\u3001<\/p>\r\n<ul>\r\n\t<li><strong>\u793e\u5185\u7814\u4fee\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u5145\u5b9f<\/strong>\uff1a\u57fa\u790e\u30b9\u30ad\u30eb\u304b\u3089\u5b9f\u8df5\u6f14\u7fd2\u307e\u3067\u4f53\u7cfb\u7684\u306b\u5b66\u3079\u308b\u5834\u3092\u6574\u3048\u308b<\/li>\r\n\t<li><strong>\u5916\u90e8\u30d1\u30fc\u30c8\u30ca\u30fc\u3068\u306e\u9023\u643a<\/strong>\uff1aMSSP\uff08Managed Security Service Provider\uff09\u306e\u6d3b\u7528\u306a\u3069\u30a2\u30a6\u30c8\u30bd\u30fc\u30b7\u30f3\u30b0\u3092\u691c\u8a0e<\/li>\r\n\t<li><strong>\u30b0\u30ed\u30fc\u30d0\u30eb\u4eba\u6750\u306e\u63a1\u7528<\/strong>\uff1a\u6d77\u5916\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4eba\u6750\u306e\u8a98\u81f4\u30fb\u5354\u696d<\/li>\r\n<\/ul>\r\n<p>\u3053\u308c\u3089\u3092\u7dcf\u5408\u7684\u306b\u63a8\u9032\u3059\u308b\u3053\u3068\u304c\u6c42\u3081\u3089\u308c\u307e\u3059\u3002<\/p>\r\n<b><strong>5-2. \u30c1\u30fc\u30e0\u30d3\u30eb\u30c7\u30a3\u30f3\u30b0\u3068\u904b\u7528\u30b3\u30b9\u30c8<\/strong><\/b>\r\n<p>CSIRT\u3092\u8a2d\u7f6e\u3057\u305f\u3060\u3051\u3067\u306f\u3001\u5373\u6226\u529b\u306b\u306a\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u65e5\u3005\u306e\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\u3084\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u5bfe\u5fdc\u8a13\u7df4\u3001\u8105\u5a01\u5206\u6790\u306e\u305f\u3081\u306e\u30c4\u30fc\u30eb\u8cfc\u5165\u30fb\u7dad\u6301\u8cbb\u306a\u3069\u3001\u305d\u308c\u306a\u308a\u306e\u30b3\u30b9\u30c8\u3068\u30ea\u30bd\u30fc\u30b9\u304c\u304b\u304b\u308a\u307e\u3059\u3002\u3055\u3089\u306b\u3001<strong>SOC\u3068\u306e\u9023\u643a<\/strong>\u3084<strong>\u30af\u30e9\u30a6\u30c9\u74b0\u5883\u306e\u76e3\u8996<\/strong>\u3092\u542b\u3081\u308b\u3068\u3001\u521d\u671f\u6295\u8cc7\u304c\u5927\u304d\u304f\u306a\u308b\u50be\u5411\u306b\u3042\u308a\u307e\u3059\u3002<\/p>\r\n<p>\u3057\u304b\u3057\u306a\u304c\u3089\u3001<strong>\u30b5\u30a4\u30d0\u30fc\u88ab\u5bb3\u304c\u3082\u305f\u3089\u3059\u640d\u5931<\/strong>\u3092\u8003\u616e\u3059\u308c\u3070\u3001CSIRT\u306e\u5c0e\u5165\u3068\u904b\u55b6\u306f\u9577\u671f\u7684\u306b\u898b\u308b\u3068\u5927\u5e45\u306a\u8cbb\u7528\u524a\u6e1b\u306b\u3064\u306a\u304c\u308b\u53ef\u80fd\u6027\u304c\u9ad8\u3044\u3067\u3057\u3087\u3046\u3002\u7d4c\u55b6\u5c64\u304c\u6226\u7565\u7684\u306a\u6295\u8cc7\u3068\u3057\u3066\u7406\u89e3\u3092\u6df1\u3081\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\r\n<p><!-- notionvc: 6ce8c6db-9cdb-4e63-8e6d-0e51b8cb7f3d --><\/p>\n\n<h2>6. SOC\u3068\u306e\u9023\u643a\u3068\u4eca\u5f8c\u306e\u5c55\u671b\u2015\u2015\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u306e\u8996\u70b9\u304b\u3089<\/h2>\n<b><strong>6-1. SOC\u3068CSIRT\u306e\u5f79\u5272\u5206\u62c5<\/strong><\/b>\r\n<p>SOC\uff08Security Operation Center\uff09\u306f\u3001\u81a8\u5927\u306a\u30ed\u30b0\u306e\u76e3\u8996\u3084\u8105\u5a01\u30a2\u30e9\u30fc\u30c8\u306e\u691c\u77e5\u3092<strong>24\u6642\u9593\u4f53\u5236<\/strong>\u3067\u884c\u3046\u5c02\u9580\u90e8\u7f72\u3067\u3059\u3002\u30a2\u30e9\u30fc\u30c8\u767a\u751f\u6642\u306b\u306fCSIRT\u304c\u5206\u6790\u3092\u884c\u3044\u3001\u5177\u4f53\u7684\u306a\u5bfe\u7b56\u3092\u5b9f\u884c\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\r\n<ul>\r\n\t<li><strong>SOC<\/strong>: \u76e3\u8996\u30fb\u691c\u77e5\u306b\u7279\u5316\u3057\u3001\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u306e\u521d\u52d5\u3092\u652f\u63f4<\/li>\r\n\t<li><strong>CSIRT<\/strong>: \u5b9f\u969b\u306e\u5bfe\u5fdc\u7b56\u7acb\u6848\u3084\u7d44\u7e54\u9023\u643a\u306e\u30cf\u30d6\u3068\u3057\u3066\u88ab\u5bb3\u3092\u98df\u3044\u6b62\u3081\u308b<\/li>\r\n<\/ul>\r\n<p>\u3053\u306e2\u3064\u304c\u6709\u6a5f\u7684\u306b\u9023\u643a\u3059\u308b\u3053\u3068\u3067\u3001\u3088\u308a\u5f37\u56fa\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4f53\u5236\u3092\u69cb\u7bc9\u3067\u304d\u308b\u308f\u3051\u3067\u3059\u3002<\/p>\r\n<b><strong>6-2. \u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3068\u306e\u878d\u5408<\/strong><\/b>\r\n<p>\u8fd1\u5e74\u3001\u30af\u30e9\u30a6\u30c9\u3084\u30ea\u30e2\u30fc\u30c8\u30ef\u30fc\u30af\u306e\u666e\u53ca\u306b\u3088\u308a\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5883\u754c\u304c\u66d6\u6627\u306b\u306a\u308a\u3064\u3064\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u300c\u5883\u754c\u3092\u4fe1\u7528\u3057\u306a\u3044\u300d\u3068\u3044\u3046\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u306e\u8003\u3048\u65b9\u304c\u6ce8\u76ee\u3055\u308c\u3066\u3044\u307e\u3059\u3002CSIRT\u3084SOC\u304c\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3092\u53d6\u308a\u5165\u308c\u308b\u3053\u3068\u3067\u3001\u305f\u3068\u3048\u5185\u90e8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u4fb5\u5165\u3055\u308c\u3066\u3082\u8fc5\u901f\u306b\u5c01\u3058\u8fbc\u3081\u3001\u7d44\u7e54\u5168\u4f53\u3078\u306e\u88ab\u5bb3\u62e1\u5927\u3092\u6291\u3048\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\r\n<p>\u307e\u305f\u3001\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u3067\u306f\u30a2\u30af\u30bb\u30b9\u30ed\u30b0\u3084\u30e6\u30fc\u30b6\u30fc\u884c\u52d5\u5c65\u6b74\u306e\u76e3\u8996\u304c\u91cd\u8981\u3068\u306a\u308b\u305f\u3081\u3001CSIRT\u306e\u53ef\u8996\u5316\u30fb\u5206\u6790\u80fd\u529b\u304c\u307e\u3059\u307e\u3059\u554f\u308f\u308c\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\r\n<p><!-- notionvc: 65791ff7-b3e5-4d4d-bd72-bde03bf3f90a --><\/p>\n\n<h2>7. 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--><\/p>\n\n<h2>\u6700\u5f8c\u306b<\/h2>\n<p>\u672c\u8a18\u4e8b\u3067\u306f\u3001CSIRT\u306e\u57fa\u790e\u304b\u3089\u6700\u65b0\u52d5\u5411\u307e\u3067\u3092\u5305\u62ec\u7684\u306b\u53d6\u308a\u4e0a\u3052\u307e\u3057\u305f\u304c\u3001\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u4e16\u754c\u306f\u65e5\u9032\u6708\u6b69\u3067\u3042\u308a\u3001\u5e38\u306b\u65b0\u3057\u3044\u8105\u5a01\u304c\u751f\u307e\u308c\u3066\u3044\u307e\u3059\u3002\u4eca\u5f8c\u3082\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30d9\u30f3\u30c0\u30fc\u306e\u30ec\u30dd\u30fc\u30c8\u3084\u696d\u754c\u56e3\u4f53\u306e\u60c5\u5831\u3001\u5b66\u4f1a\u767a\u8868\u306a\u3069\u3092\u30a6\u30a9\u30c3\u30c1\u3057\u3001\u7d44\u7e54\u306b\u6700\u9069\u306a\u5bfe\u7b56\u3092\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3057\u7d9a\u3051\u308b\u3053\u3068\u304c\u809d\u8981\u3067\u3059\u3002\u7279\u306bAI\u6280\u8853\u3084\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306e\u9032\u5316\u306f\u3001\u30b5\u30a4\u30d0\u30fc\u653b\u6483\u8005\u3068\u306e\u30a4\u30bf\u30c1\u3054\u3063\u3053\u3092\u5236\u3059\u308b\u6709\u529b\u306a\u624b\u6bb5\u3068\u3057\u3066\u6ce8\u76ee\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\r\n<p><strong>CSIRT\u306f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u62c5\u5f53\u8005\u3060\u3051\u306e\u554f\u984c\u3067\u306f\u306a\u304f\u3001\u7d44\u7e54\u5168\u4f53\u304c\u4e00\u4e38\u3068\u306a\u3063\u3066\u53d6\u308a\u7d44\u3080\u3079\u304d\u30df\u30c3\u30b7\u30e7\u30f3\u3067\u3059\u3002<\/strong>\u305d\u306e\u305f\u3081\u306b\u306f\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u300c\u30b3\u30b9\u30c8\u300d\u3067\u306f\u306a\u304f\u300c\u6295\u8cc7\u300d\u3068\u6349\u3048\u3001\u3088\u308a\u591a\u89d2\u7684\u306a\u8996\u70b9\u3067\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u5bfe\u5fdc\u306b\u5099\u3048\u308b\u30de\u30a4\u30f3\u30c9\u30bb\u30c3\u30c8\u304c\u4e0d\u53ef\u6b20\u3068\u306a\u308b\u3067\u3057\u3087\u3046\u3002\u305c\u3072\u672c\u8a18\u4e8b\u306e\u5185\u5bb9\u3092\u53c2\u8003\u306b\u3057\u306a\u304c\u3089\u3001CSIRT\u306e\u5f37\u5316\u30fb\u904b\u55b6\u306b\u5f79\u7acb\u3066\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>","protected":false},"excerpt":{"rendered":"<p>CSIRT\u306e\u57fa\u672c\u6982\u5ff5\u304b\u3089\u5fdc\u7528\u5206\u91ce\u3001\u30e1\u30ea\u30c3\u30c8\u30fb\u30c7\u30e1\u30ea\u30c3\u30c8\u3001\u5c06\u6765\u5c55\u671b\u307e\u3067\u3092\u521d\u5fc3\u8005\u5411\u3051\u306b\u308f\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac\u3057\u307e\u3059\u3002CSIRT\u3092\u6df1\u304f\u7406\u89e3\u3057\u3001\u5b9f\u969b\u306e\u30d3\u30b8\u30cd\u30b9\u3084\u7814\u7a76\u306b\u5f79\u7acb\u3066\u307e\u3057\u3087\u3046\u3002 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[&hellip;]<\/p>\n","protected":false},"author":22,"featured_media":6486,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"content-type":"","swell_btn_cv_data":"","footnotes":"","_wp_rev_ctl_limit":""},"categories":[1249],"tags":[917,907],"class_list":["post-6500","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge","tag-csirt","tag-907"],"_links":{"self":[{"href":"https:\/\/since2020.jp\/media\/wp-json\/wp\/v2\/posts\/6500","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/since2020.jp\/media\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/since2020.jp\/media\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/since2020.jp\/media\/wp-json\/wp\/v2\/users\/22"}],"replies":[{"embeddable":true,"href":"https:\/\/since2020.jp\/media\/wp-json\/wp\/v2\/comments?post=6500"}],"version-history":[{"count":1,"href":"https:\/\/since2020.jp\/media\/wp-json\/wp\/v2\/posts\/6500\/revisions"}],"predecessor-version":[{"id":6517,"href":"https:\/\/since2020.jp\/media\/wp-json\/wp\/v2\/posts\/6500\/revisions\/6517"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/since2020.jp\/media\/wp-json\/wp\/v2\/media\/6486"}],"wp:attachment":[{"href":"https:\/\/since2020.jp\/media\/wp-json\/wp\/v2\/media?parent=6500"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/since2020.jp\/media\/wp-json\/wp\/v2\/categories?post=6500"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/since2020.jp\/media\/wp-json\/wp\/v2\/tags?post=6500"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}