{"id":5686,"date":"2025-08-25T23:36:51","date_gmt":"2025-08-25T14:36:51","guid":{"rendered":"https:\/\/sky-peace.net\/?p=5686"},"modified":"2025-08-25T23:36:51","modified_gmt":"2025-08-25T14:36:51","slug":"sec-10","status":"publish","type":"post","link":"https:\/\/sky-peace.net\/certified\/sec-10\/","title":{"rendered":"\u3010\u60c5\u5831\u51e6\u7406\u5b89\u5168\u78ba\u4fdd\u652f\u63f4\u58eb\u3011CSIRT\u30fb\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u5bfe\u5fdc\u3092\u5b8c\u5168\u653b\u7565\uff5c\u5348\u5f8c\u554f\u984c\u3067\u554f\u308f\u308c\u308b\u601d\u8003\u6cd5\u3092\u5fb9\u5e95\u89e3\u8aac"},"content":{"rendered":"<p>\u60c5\u5831\u51e6\u7406\u5b89\u5168\u78ba\u4fdd\u652f\u63f4\u58eb\u8a66\u9a13\u306e\u5408\u683c\u3092\u63b4\u3080\u305f\u3081\u306b\u306f\u3001\u5358\u306a\u308b\u77e5\u8b58\u306e\u6697\u8a18\u3060\u3051\u3067\u306f\u4e0d\u5341\u5206\u3067\u3059\u3002\u300c\u3082\u3057\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u304c\u767a\u751f\u3057\u305f\u3089\u3001\u3042\u306a\u305f\u306f\u3069\u3046\u52d5\u304f\u304b\uff1f\u300d\u2500\u2500\u305d\u306e\u5b9f\u8df5\u7684\u306a\u601d\u8003\u529b\u304c\u3001\u7279\u306b\u5348\u5f8c\u554f\u984c\u3067\u306f\u53b3\u3057\u304f\u554f\u308f\u308c\u307e\u3059\u3002\u30b5\u30a4\u30d0\u30fc\u653b\u6483\u304c\u65e5\u5e38\u306e\u8105\u5a01\u3068\u306a\u3063\u305f\u4eca\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u306f\u300c\u767a\u751f\u3055\u305b\u306a\u3044\u5bfe\u7b56\u300d\u3068\u540c\u6642\u306b\u3001\u300c\u767a\u751f\u3092\u524d\u63d0\u3068\u3057\u305f\u4e8b\u5f8c\u5bfe\u5fdc\u300d\u304c\u7d44\u7e54\u306e\u547d\u904b\u3092\u5206\u3051\u308b\u304b\u3089\u3067\u3059\u3002<\/p>\n<p>\u591a\u304f\u306e\u53d7\u9a13\u8005\u304c\u300cCSIRT\u300d\u300cSOC\u300d\u300c\u30d5\u30a9\u30ec\u30f3\u30b8\u30c3\u30af\u300d\u3068\u3044\u3063\u305f\u7528\u8a9e\u306f\u77e5\u3063\u3066\u3044\u308b\u3082\u306e\u306e\u3001\u305d\u308c\u305e\u308c\u306e\u5f79\u5272\u306e\u9055\u3044\u3084\u3001\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u767a\u751f\u304b\u3089\u53ce\u675f\u307e\u3067\u306e\u4e00\u9023\u306e\u6d41\u308c\u3092\u5177\u4f53\u7684\u306b\u30a4\u30e1\u30fc\u30b8\u3067\u304d\u305a\u306b\u3044\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001\u691c\u77e5\u3092\u62c5\u3046SOC\u304b\u3089\u3001\u5bfe\u5fdc\u306e\u53f8\u4ee4\u5854\u3067\u3042\u308bCSIRT\u3078\u306f\u3001\u3069\u306e\u3088\u3046\u306a\u60c5\u5831\u304c\u3001\u3069\u306e\u30bf\u30a4\u30df\u30f3\u30b0\u3067\u9023\u643a\u3055\u308c\u308b\u306e\u3067\u3057\u3087\u3046\u304b\u3002\u62bc\u53ce\u3057\u305f\u8a3c\u62e0\u306e\u30cf\u30c3\u30b7\u30e5\u5024\u306f\u3001\u6cd5\u5ef7\u3067\u3069\u306e\u3088\u3046\u306a\u610f\u5473\u3092\u6301\u3064\u306e\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n<p>\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u3054\u63d0\u793a\u3044\u305f\u3060\u3044\u305f\u4e00\u554f\u4e00\u7b54\u3092\u30d9\u30fc\u30b9\u306b\u3001\u3053\u308c\u3089\u306e\u300c\u70b9\u300d\u306e\u77e5\u8b58\u3092\u3001\u5b9f\u52d9\u3067\u6d3b\u304d\u308b\u300c\u7dda\u300d\u306e\u30b9\u30c8\u30fc\u30ea\u30fc\u3078\u3068\u7e4b\u3052\u308b\u3053\u3068\u3092\u76ee\u6307\u3057\u307e\u3059\u3002\u4f53\u7cfb\u7684\u306a\u89e3\u8aac\u306f\u3082\u3061\u308d\u3093\u3001\u8eab\u8fd1\u306a\u4f8b\u3048\u3084\u5b9f\u969b\u306e\u696d\u52d9\u30b7\u30ca\u30ea\u30aa\u3092\u8c4a\u5bcc\u306b\u53d6\u308a\u5165\u308c\u3001\u96e3\u89e3\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u5bfe\u5fdc\u306e\u5168\u4f53\u50cf\u3092\u89e3\u304d\u660e\u304b\u3057\u3066\u3044\u304d\u307e\u3059\u3002\u672c\u8a18\u4e8b\u3092\u8aad\u307f\u7d42\u3048\u308b\u9803\u306b\u306f\u3001\u652f\u63f4\u58eb\u3068\u3057\u3066\u73fe\u5834\u306e\u6700\u524d\u7dda\u306b\u7acb\u3064\u305f\u3081\u306e\u3001\u76e4\u77f3\u306a\u77e5\u8b58\u306e\u571f\u53f0\u304c\u7bc9\u304b\u308c\u3066\u3044\u308b\u306f\u305a\u3067\u3059\u3002<\/p>\n<hr \/>\n<h2>CSIRT\u3068SOC\u306f\u3069\u3046\u9055\u3046\uff1f\u3010\u652f\u63f4\u58eb\u8a66\u9a13\u3011\u5f79\u5272\u5206\u62c5\u3068\u9023\u643a\u30d5\u30ed\u30fc\u3092\u5fb9\u5e95\u89e3\u8aac<\/h2>\n<p>\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u5bfe\u5fdc\u306e\u4f53\u5236\u3092\u5b66\u3076\u4e0a\u3067\u3001\u8ab0\u3082\u304c\u6700\u521d\u306b\u76f4\u9762\u3059\u308b\u306e\u304c\u300cCSIRT\uff08\u30b7\u30fc\u30b5\u30fc\u30c8\uff09\u300d\u3068\u300cSOC\uff08\u30bd\u30c3\u30af\uff09\u300d\u3068\u3044\u30462\u3064\u306e\u7d44\u7e54\u3067\u3059\u3002\u4e21\u8005\u306f\u5bc6\u63a5\u306b\u9023\u643a\u3057\u307e\u3059\u304c\u3001\u305d\u306e\u76ee\u7684\u3068\u5f79\u5272\u306f\u660e\u78ba\u306b\u7570\u306a\u308a\u307e\u3059\u3002\u60c5\u5831\u51e6\u7406\u5b89\u5168\u78ba\u4fdd\u652f\u63f4\u58eb\u8a66\u9a13\u306e\u5348\u5f8c\u554f\u984c\u3067\u3082\u3001\u4e21\u8005\u306e\u5f79\u5272\u3092\u7406\u89e3\u3057\u3066\u3044\u308b\u304b\u3092\u554f\u3046\u30b7\u30ca\u30ea\u30aa\u304c\u983b\u51fa\u3067\u3059\u3002<\/p>\n<p>\u3053\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001\u4e21\u8005\u306e\u9055\u3044\u3092\u300c\u75c5\u9662\u300d\u306b\u4f8b\u3048\u306a\u304c\u3089\u3001\u5177\u4f53\u7684\u306a\u696d\u52d9\u5185\u5bb9\u3068\u9023\u643a\u30d5\u30ed\u30fc\u3092\u660e\u3089\u304b\u306b\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<h3>CSIRT\u3068SOC\u306e\u5f79\u5272\uff1a\u53f8\u4ee4\u5854\u3068\u76e3\u8996\u5854<\/h3>\n<p>\u307e\u305a\u3001\u305d\u308c\u305e\u308c\u306e\u7d44\u7e54\u306e\u5f79\u5272\u3092\u6574\u7406\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<ul>\n<li><strong>CSIRT (Computer Security Incident Response Team)<\/strong><br \/>\n\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u767a\u751f\u6642\u306b\u3001\u7d44\u7e54\u5168\u4f53\u306e\u5bfe\u5fdc\u3092\u6307\u63ee\u3059\u308b\u300c<strong>\u53f8\u4ee4\u5854<\/strong>\u300d\u3067\u3059\u3002\u691c\u77e5\u3055\u308c\u305f\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u306e\u5206\u6790\u3001\u539f\u56e0\u7a76\u660e\u3001\u5c01\u3058\u8fbc\u3081\u3001\u5fa9\u65e7\u3001\u305d\u3057\u3066\u7d4c\u55b6\u5c64\u3084\u6cd5\u52d9\u30fb\u5e83\u5831\u3068\u3044\u3063\u305f\u95a2\u9023\u90e8\u7f72\u3068\u306e\u8abf\u6574\u307e\u3067\u3001\u5bfe\u5fdc\u5168\u4f53\u306e\u30cf\u30f3\u30c9\u30ea\u30f3\u30b0\u3092\u62c5\u3044\u307e\u3059\u3002<\/li>\n<li><strong>SOC (Security Operation Center)<\/strong><br \/>\n24\u6642\u9593365\u65e5\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3084\u30b5\u30fc\u30d0\u30fc\u3092\u76e3\u8996\u3057\u3001\u30b5\u30a4\u30d0\u30fc\u653b\u6483\u306e\u5146\u5019\u3092\u3044\u3061\u65e9\u304f\u691c\u77e5\u3059\u308b\u300c<strong>\u76e3\u8996\u5854<\/strong>\u300d\u3067\u3059\u3002\u81a8\u5927\u306a\u30ed\u30b0\u306e\u4e2d\u304b\u3089\u3001\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u306e&#8221;\u82bd&#8221;\u3092\u898b\u3064\u3051\u51fa\u3057\u3001\u5206\u6790\u3057\u3066CSIRT\u3078\u5831\u544a\uff08\u30a8\u30b9\u30ab\u30ec\u30fc\u30b7\u30e7\u30f3\uff09\u3059\u308b\u3053\u3068\u304c\u4e3b\u306a\u4efb\u52d9\u3067\u3059\u3002<\/li>\n<\/ul>\n<p><strong>\u3010\u8eab\u8fd1\u306a\u4f8b\u3048\uff1a\u75c5\u9662\u306b\u304a\u3051\u308b\u5f79\u5272\u5206\u62c5\u3011<\/strong><\/p>\n<ul>\n<li><strong>SOC<\/strong>\uff1a\u6551\u6025\u5916\u6765\u306e\u53d7\u4ed8\u30fb\u30c8\u30ea\u30a2\u30fc\u30b8\u62c5\u5f53\u533b<br \/>\n\u5e38\u306b\u591a\u304f\u306e\u60a3\u8005\uff08\uff1d\u901a\u4fe1\u30ed\u30b0\uff09\u306e\u72b6\u614b\u3092\u76e3\u8996\u3057\u3001\u300c\u7dca\u6025\u624b\u8853\u304c\u5fc5\u8981\u305d\u3046\u306a\u91cd\u7be4\u306a\u60a3\u8005\uff08\uff1d\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\uff09\u3060\uff01\u300d\u3068\u3044\u3061\u65e9\u304f\u898b\u3064\u3051\u51fa\u3057\u3001\u521d\u671f\u8a3a\u65ad\u3092\u884c\u3046\u5f79\u5272\u3067\u3059\u3002<\/li>\n<li><strong>CSIRT<\/strong>\uff1a\u5c02\u9580\u5916\u79d1\u533b\u30c1\u30fc\u30e0\u30fb\u96c6\u4e2d\u6cbb\u7642\u5ba4\uff08ICU\uff09<br \/>\nSOC\u304b\u3089\u5f15\u304d\u7d99\u304c\u308c\u305f\u91cd\u7be4\u306a\u60a3\u8005\u306b\u5bfe\u3057\u3001\u7cbe\u5bc6\u691c\u67fb\uff08\uff1d\u8a73\u7d30\u5206\u6790\uff09\u3092\u884c\u3044\u3001\u624b\u8853\u306e\u57f7\u5200\uff08\uff1d\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u5bfe\u5fdc\uff09\u3092\u3057\u3001\u518d\u767a\u9632\u6b62\u306e\u30ea\u30cf\u30d3\u30ea\u8a08\u753b\uff08\uff1d\u6052\u4e45\u5bfe\u7b56\uff09\u307e\u3067\u8cac\u4efb\u3092\u6301\u3064\u5c02\u9580\u5bb6\u96c6\u56e3\u3067\u3059\u3002\u9662\u5185\u5404\u6240\u3068\u306e\u9023\u643a\u3082\u4e3b\u5c0e\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<p>\u3053\u306e\u3088\u3046\u306b\u3001<strong>\u300c\u898b\u3064\u3051\u308b\u30d7\u30ed\u300d\u304cSOC<\/strong>\u3001<strong>\u300c\u5bfe\u51e6\u3059\u308b\u30d7\u30ed\u300d\u304cCSIRT<\/strong>\u3068\u899a\u3048\u308b\u3068\u7406\u89e3\u3057\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<h3>\u4e00\u76ee\u3067\u308f\u304b\u308b\uff01CSIRT\u3068SOC\u306e\u6bd4\u8f03\u8868<\/h3>\n<p>\u4e21\u8005\u306e\u9055\u3044\u3092\u3088\u308a\u660e\u78ba\u306b\u3059\u308b\u305f\u3081\u3001\u76ee\u7684\u3084\u696d\u52d9\u5185\u5bb9\u3001\u6c42\u3081\u3089\u308c\u308b\u30b9\u30ad\u30eb\u306a\u3069\u3092\u8868\u306b\u307e\u3068\u3081\u307e\u3057\u305f\u3002<\/p>\n<table style=\"width: 100%; border-collapse: collapse;\" border=\"1\">\n<thead>\n<tr>\n<th style=\"padding: 8px; background-color: #f2f2f2;\">\u9805\u76ee<\/th>\n<th style=\"padding: 8px; background-color: #f2f2f2;\">SOC (Security Operation Center)<\/th>\n<th style=\"padding: 8px; background-color: #f2f2f2;\">CSIRT (Computer Security Incident Response Team)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding: 8px;\"><strong>\u76ee\u7684<\/strong><\/td>\n<td style=\"padding: 8px;\">\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u306e\u65e9\u671f<strong>\u691c\u77e5<\/strong>\u3068<strong>\u5206\u6790<\/strong><\/td>\n<td style=\"padding: 8px;\">\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u3078\u306e<strong>\u5bfe\u5fdc<\/strong>\u3068<strong>\u8abf\u6574<\/strong>\u3001\u518d\u767a\u9632\u6b62<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px;\"><strong>\u6642\u9593\u8ef8<\/strong><\/td>\n<td style=\"padding: 8px;\">\u5e73\u5e38\u6642\uff08\u5e38\u306b\u76e3\u8996\uff09<\/td>\n<td style=\"padding: 8px;\">\u7570\u5e38\u6642\u30fb\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u767a\u751f\u6642\uff08\u6709\u4e8b\u306b\u6d3b\u52d5\uff09<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px;\"><strong>\u4e3b\u306a\u696d\u52d9<\/strong><\/td>\n<td style=\"padding: 8px;\">\u30fb\u30ed\u30b0\u76e3\u8996\u3001\u5206\u6790<br \/>\n\u30fb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30a2\u30e9\u30fc\u30c8\u306e\u8abf\u67fb<br \/>\n\u30fb\u8105\u5a01\u30a4\u30f3\u30c6\u30ea\u30b8\u30a7\u30f3\u30b9\u306e\u53ce\u96c6<\/td>\n<td style=\"padding: 8px;\">\u30fb\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u5bfe\u5fdc\u306e\u6307\u63ee<br \/>\n\u30fb\u30d5\u30a9\u30ec\u30f3\u30b8\u30c3\u30af\u8abf\u67fb<br \/>\n\u30fb\u95a2\u4fc2\u5404\u6240\u3078\u306e\u5831\u544a\u3001\u8abf\u6574<br \/>\n\u30fb\u8106\u5f31\u6027\u60c5\u5831\u306e\u7ba1\u7406\u3001\u6ce8\u610f\u559a\u8d77<br \/>\n\u30fb\u518d\u767a\u9632\u6b62\u7b56\u306e\u7b56\u5b9a<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px;\"><strong>\u5fc5\u8981\u306a\u30b9\u30ad\u30eb<\/strong><\/td>\n<td style=\"padding: 8px;\">\u30ed\u30b0\u5206\u6790\u80fd\u529b\u3001\u653b\u6483\u624b\u6cd5\u306e\u77e5\u8b58\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u88fd\u54c1\u306e\u904b\u7528\u30b9\u30ad\u30eb<\/td>\n<td style=\"padding: 8px;\">\u6280\u8853\u7684\u30b9\u30ad\u30eb\u306b\u52a0\u3048\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u7ba1\u7406\u80fd\u529b\u3001\u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30b7\u30e7\u30f3\u80fd\u529b\u3001\u4ea4\u6e09\u529b\u3001\u6cd5\u5236\u5ea6\u306e\u77e5\u8b58<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px;\"><strong>\u30ad\u30fc\u30ef\u30fc\u30c9<\/strong><\/td>\n<td style=\"padding: 8px;\"><strong>\u76e3\u8996\u3001\u691c\u77e5\u3001\u5206\u6790\u3001\u30a8\u30b9\u30ab\u30ec\u30fc\u30b7\u30e7\u30f3<\/strong><\/td>\n<td style=\"padding: 8px;\"><strong>\u8abf\u6574\u3001\u6307\u63ee\u3001\u5bfe\u5fdc\u3001\u5831\u544a\u3001\u6559\u8a13\u5316<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>\u3010\u5b9f\u52d9\u30b7\u30ca\u30ea\u30aa\u3011\u30de\u30eb\u30a6\u30a7\u30a2\u611f\u67d3\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u767a\u751f\u6642\u306e\u9023\u643a\u30d5\u30ed\u30fc<\/h3>\n<p>\u3067\u306f\u3001\u5b9f\u969b\u306b\u4f01\u696d\u306e\u30b5\u30fc\u30d0\u30fc\u304c\u30de\u30eb\u30a6\u30a7\u30a2\u306b\u611f\u67d3\u3057\u305f\u7591\u3044\u304c\u3042\u308b\u5834\u5408\u3001SOC\u3068CSIRT\u306f\u3069\u306e\u3088\u3046\u306b\u9023\u643a\u3059\u308b\u306e\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n<ol>\n<li><strong>\u3010SOC\u3011\u691c\u77e5\u30fb\u521d\u671f\u5206\u6790<\/strong><br \/>\nSOC\u30a2\u30ca\u30ea\u30b9\u30c8\u304cSIEM\uff08\u7d71\u5408\u30ed\u30b0\u7ba1\u7406\u30b7\u30b9\u30c6\u30e0\uff09\u3067\u300c\u901a\u5e38\u3068\u306f\u7570\u306a\u308b\u3001\u6d77\u5916\u30b5\u30fc\u30d0\u30fc\u3078\u306e\u4e0d\u5be9\u306a\u901a\u4fe1\u300d\u3092\u691c\u77e5\u3002\u5373\u5ea7\u306b\u8a72\u5f53\u30b5\u30fc\u30d0\u30fc\u306e\u30ed\u30b0\u3092\u5206\u6790\u3057\u3001\u30de\u30eb\u30a6\u30a7\u30a2\u611f\u67d3\u306e\u53ef\u80fd\u6027\u304c\u9ad8\u3044\u3068\u5224\u65ad\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u3010SOC\u2192CSIRT\u3011\u30a8\u30b9\u30ab\u30ec\u30fc\u30b7\u30e7\u30f3\uff08\u5831\u544a\uff09<\/strong><br \/>\nSOC\u306f\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u306e\u8105\u5a01\u5ea6\u3092\u300c\u9ad8\u300d\u3068\u5224\u5b9a\u3002\u3042\u3089\u304b\u3058\u3081\u5b9a\u3081\u3089\u308c\u305f\u30eb\u30fc\u30eb\u306b\u57fa\u3065\u304d\u3001CSIRT\u3078\u30a8\u30b9\u30ab\u30ec\u30fc\u30b7\u30e7\u30f3\u3057\u307e\u3059\u3002\u3053\u306e\u6642\u3001\u300c\u3044\u3064\u3001\u3069\u306e\u30b5\u30fc\u30d0\u30fc\u3067\u3001\u3069\u306e\u3088\u3046\u306a\u4e8b\u8c61\u304c\u3001\u3069\u306e\u3088\u3046\u306a\u6839\u62e0\u3067\u300d\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u3068\u5224\u65ad\u3057\u305f\u304b\u3092\u6b63\u78ba\u306b\u4f1d\u9054\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u3010CSIRT\u3011\u5bfe\u5fdc\u306e\u958b\u59cb<\/strong><br \/>\n\u5831\u544a\u3092\u53d7\u3051\u305fCSIRT\u306f\u3001\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u5bfe\u5fdc\u8cac\u4efb\u8005\u3068\u3057\u3066\u5168\u4f53\u306e\u6307\u63ee\u3092\u958b\u59cb\u3002\u307e\u305a\u88ab\u5bb3\u62e1\u5927\u3092\u9632\u3050\u305f\u3081\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304b\u3089\u306e\u9694\u96e2\u3092\u6307\u793a\u3002\u540c\u6642\u306b\u3001\u6cd5\u52d9\u90e8\u9580\u3084\u5e83\u5831\u90e8\u9580\u3078\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u767a\u751f\u306e\u7b2c\u4e00\u5831\u3092\u5165\u308c\u3001\u60c5\u5831\u958b\u793a\u306e\u6e96\u5099\u306b\u3064\u3044\u3066\u9023\u643a\u3092\u958b\u59cb\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u3010CSIRT\u3011\u8a73\u7d30\u5206\u6790\u3068\u6052\u4e45\u5bfe\u5fdc<\/strong><br \/>\nCSIRT\u306fSOC\u3068\u5354\u529b\u3057\u3066\u3001\u611f\u67d3\u539f\u56e0\u306e\u7279\u5b9a\u3084\u88ab\u5bb3\u7bc4\u56f2\u306e\u8abf\u67fb\uff08\u30d5\u30a9\u30ec\u30f3\u30b8\u30c3\u30af\uff09\u3092\u9032\u3081\u307e\u3059\u3002\u6839\u672c\u539f\u56e0\u3092\u7279\u5b9a\u3057\u305f\u5f8c\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u5fa9\u65e7\u8a08\u753b\u3092\u7acb\u3066\u3001\u518d\u767a\u9632\u6b62\u7b56\uff08\u30d1\u30c3\u30c1\u9069\u7528\u3001\u8a2d\u5b9a\u898b\u76f4\u3057\u306a\u3069\uff09\u3092\u7b56\u5b9a\u30fb\u5c55\u958b\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n<p>\u3053\u306e\u3088\u3046\u306b\u3001SOC\u304c\u691c\u77e5\u3057\u305f\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u306e\u30d0\u30c8\u30f3\u3092CSIRT\u304c\u53d7\u3051\u53d6\u308a\u3001\u7d44\u7e54\u5168\u4f53\u3092\u5dfb\u304d\u8fbc\u3093\u3067\u53ce\u675f\u3078\u3068\u5c0e\u304d\u307e\u3059\u3002\u652f\u63f4\u58eb\u8a66\u9a13\u3067\u306f\u3001\u3053\u306e\u4e00\u9023\u306e\u6d41\u308c\u306b\u304a\u3051\u308b\u5224\u65ad\u306e\u59a5\u5f53\u6027\u304c\u554f\u308f\u308c\u308b\u306e\u3067\u3059\u3002<\/p>\n<hr \/>\n<h2>\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u5bfe\u5fdc\u306e\u5168\u624b\u9806\u3010\u652f\u63f4\u58eb\u8a66\u9a13\u3011\u5348\u5f8c\u554f\u984c\u3067\u554f\u308f\u308c\u308b4\u30b9\u30c6\u30c3\u30d7\u3092\u5177\u4f53\u4f8b\u3067\u653b\u7565<\/h2>\n<p>\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u306f\u3001\u767a\u898b\u3057\u3066\u304b\u3089\u304c\u672c\u5f53\u306e\u6226\u3044\u3067\u3059\u3002\u5834\u5f53\u305f\u308a\u7684\u306a\u5bfe\u5fdc\u306f\u88ab\u5bb3\u3092\u62e1\u5927\u3055\u305b\u308b\u3060\u3051\u3067\u306a\u304f\u3001\u91cd\u8981\u306a\u8a3c\u62e0\u3092\u7834\u58ca\u3057\u3066\u3057\u307e\u3046\u5371\u967a\u6027\u3082\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u60c5\u5831\u51e6\u7406\u5b89\u5168\u78ba\u4fdd\u652f\u63f4\u58eb\u8a66\u9a13\u3067\u306f\u3001\u4f53\u7cfb\u5316\u3055\u308c\u305f\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u5bfe\u5fdc\u306e\u30d7\u30ed\u30bb\u30b9\uff08\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u30cf\u30f3\u30c9\u30ea\u30f3\u30b0\uff09\u3092\u7406\u89e3\u3057\u3066\u3044\u308b\u304b\u304c\u53b3\u3057\u304f\u554f\u308f\u308c\u307e\u3059\u3002<\/p>\n<p>\u3053\u3053\u3067\u306f\u3001\u5bfe\u5fdc\u306e\u56fd\u969b\u7684\u306a\u6307\u91dd\u3067\u3042\u308bNIST\uff08\u7c73\u56fd\u56fd\u7acb\u6a19\u6e96\u6280\u8853\u7814\u7a76\u6240\uff09\u306e\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u306a\u3069\u3092\u57fa\u306b\u3057\u305f\u3001\u4e00\u822c\u7684\u306a4\u3064\u306e\u30b9\u30c6\u30c3\u30d7\u3092\u3001<strong>\u300c\u6599\u7406\u4e2d\u306e\u30dc\u30e4\u9a12\u304e\u300d<\/strong>\u3068\u3044\u3046\u8eab\u8fd1\u306a\u4f8b\u3048\u3068\u5171\u306b\u89e3\u8aac\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<p><strong>\u3010\u56f3\u89e3\u6848\u3011\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u5bfe\u5fdc\u306e\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb<\/strong><br \/>\n\uff08\u3053\u3053\u306b\u300c\u6e96\u5099\u300d\u2192\u300c\u691c\u77e5\u30fb\u5206\u6790\u300d\u2192\u300c\u5c01\u3058\u8fbc\u3081\u30fb\u6839\u7d76\u30fb\u5fa9\u65e7\u300d\u2192\u300c\u4e8b\u5f8c\u5bfe\u5fdc\u300d\u304c\u5186\u3092\u63cf\u304d\u3001\u4e8b\u5f8c\u5bfe\u5fdc\u304b\u3089\u6e96\u5099\u3078\u77e2\u5370\u304c\u623b\u308bPDCA\u30b5\u30a4\u30af\u30eb\u306e\u3088\u3046\u306a\u56f3\u3092\u633f\u5165\u3059\u308b\u30a4\u30e1\u30fc\u30b8\u3067\u3059\uff09<\/p>\n<hr \/>\n<h3>\u30b9\u30c6\u30c3\u30d71\uff1a\u691c\u77e5\u30fb\u5206\u6790 (Detection &amp; Analysis)<\/h3>\n<p>\u3053\u308c\u306f\u3001\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u306e\u767a\u751f\u3092\u691c\u77e5\u3057\u3001\u305d\u308c\u304c\u300c\u672c\u5f53\u306b\u5bfe\u5fdc\u304c\u5fc5\u8981\u306a\u4e8b\u614b\u306a\u306e\u304b\u300d\u300c\u3069\u306e\u3088\u3046\u306a\u5f71\u97ff\u304c\u3042\u308a\u305d\u3046\u304b\u300d\u3092\u7279\u5b9a\u3059\u308b\u30d5\u30a7\u30fc\u30ba\u3067\u3059\u3002<\/p>\n<ul>\n<li><strong>\u3084\u308b\u3079\u304d\u3053\u3068<\/strong>:\n<ul>\n<li>SOC\u306a\u3069\u304b\u3089\u306e\u30a8\u30b9\u30ab\u30ec\u30fc\u30b7\u30e7\u30f3\u3092\u53d7\u3051\u308b\u3002<\/li>\n<li>\u30ed\u30b0\u3092\u5206\u6790\u3057\u3001\u653b\u6483\u306e\u5146\u5019\u3084\u5f71\u97ff\u7bc4\u56f2\uff08\u3069\u306e\u30b5\u30fc\u30d0\u30fc\u3001\u3069\u306e\u30a2\u30ab\u30a6\u30f3\u30c8\u304c\u95a2\u308f\u3063\u3066\u3044\u308b\u304b\uff09\u3092\u8abf\u67fb\u3059\u308b\u3002<\/li>\n<li>\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u306e\u512a\u5148\u5ea6\uff08\u7dca\u6025\u5ea6\u3001\u5f71\u97ff\u5ea6\uff09\u3092\u5224\u65ad\u3059\u308b\u3002<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u8eab\u8fd1\u306a\u4f8b\u3048\uff08\u30dc\u30e4\u9a12\u304e\uff09<\/strong>:<br \/>\n\u30ad\u30c3\u30c1\u30f3\u304b\u3089\u7126\u3052\u81ed\u3044\u5302\u3044\uff08<strong>\u691c\u77e5<\/strong>\uff09\u3002\u5302\u3044\u306e\u5143\u3092\u63a2\u3059\u3068\u3001\u5929\u3077\u3089\u934b\u304b\u3089\u7159\u304c\u4e0a\u304c\u3063\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3002\u706b\u306e\u5f37\u3055\u3084\u5468\u308a\u306b\u71c3\u3048\u79fb\u308a\u305d\u3046\u306a\u3082\u306e\u304c\u7121\u3044\u304b\u3092\u78ba\u8a8d\u3059\u308b\uff08<strong>\u5206\u6790<\/strong>\uff09\u3002<\/li>\n<li><strong>\u5b9f\u52d9\u30b7\u30ca\u30ea\u30aa\uff08\u30de\u30eb\u30a6\u30a7\u30a2\u611f\u67d3\uff09<\/strong>:<br \/>\nSOC\u304b\u3089\u300cWeb\u30b5\u30fc\u30d0\u30fcA\u304b\u3089\u4e0d\u5be9\u306a\u901a\u4fe1\u3092\u691c\u77e5\u300d\u3068\u3044\u3046\u5831\u544a\u3092\u53d7\u3051\u308b\u3002CSIRT\u306f\u76f4\u3061\u306b\u30b5\u30fc\u30d0\u30fcA\u306e\u30a2\u30af\u30bb\u30b9\u30ed\u30b0\u3084\u901a\u4fe1\u30d1\u30b1\u30c3\u30c8\u3092\u5206\u6790\u3057\u3001\u7279\u5b9a\u306e\u30de\u30eb\u30a6\u30a7\u30a2\uff08\u4f8b\uff1aEmotet\uff09\u306b\u611f\u67d3\u3057\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u9ad8\u3044\u3068\u5224\u65ad\u3002\u3055\u3089\u306b\u3001\u540c\u3058\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5185\u306e\u4ed6\u306ePC\u306b\u3082\u611f\u67d3\u304c\u5e83\u304c\u3063\u3066\u3044\u306a\u3044\u304b\u8abf\u67fb\u3092\u958b\u59cb\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<h3>\u30b9\u30c6\u30c3\u30d72\uff1a\u5c01\u3058\u8fbc\u3081\u30fb\u6839\u7d76\u30fb\u5fa9\u65e7 (Containment, Eradication &amp; Recovery)<\/h3>\n<p>\u88ab\u5bb3\u306e\u62e1\u5927\u3092\u9632\u304e\uff08\u5c01\u3058\u8fbc\u3081\uff09\u3001\u539f\u56e0\u3092\u5b8c\u5168\u306b\u53d6\u308a\u9664\u304d\uff08\u6839\u7d76\uff09\u3001\u30b7\u30b9\u30c6\u30e0\u3092\u6b63\u5e38\u306a\u72b6\u614b\u306b\u623b\u3059\uff08\u5fa9\u65e7\uff09\u3001\u6700\u3082\u91cd\u8981\u306a\u30d5\u30a7\u30fc\u30ba\u3067\u3059\u3002\u7279\u306b\u521d\u52d5\u5bfe\u5fdc\u3067\u3042\u308b<strong>\u300c\u5c01\u3058\u8fbc\u3081\u300d<\/strong>\u306f\u3001\u305d\u306e\u5f8c\u306e\u88ab\u5bb3\u3092\u5927\u304d\u304f\u5de6\u53f3\u3057\u307e\u3059\u3002<\/p>\n<table style=\"width: 100%; border-collapse: collapse;\" border=\"1\">\n<thead>\n<tr>\n<th style=\"padding: 8px; background-color: #f2f2f2;\">\u5bfe\u5fdc<\/th>\n<th style=\"padding: 8px; background-color: #f2f2f2;\"><strong>\u3084\u308b\u3079\u304d\u3053\u3068<\/strong><\/th>\n<th style=\"padding: 8px; background-color: #f2f2f2;\"><strong>\u3084\u3063\u3066\u306f\u3044\u3051\u306a\u3044\u3053\u3068\uff08\u6ce8\u610f\u70b9\uff09<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding: 8px;\"><strong>\u5c01\u3058\u8fbc\u3081<\/strong><\/td>\n<td style=\"padding: 8px;\">\u30fb\u611f\u67d3\u7aef\u672b\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u9694\u96e2<br \/>\n\u30fb\u4e0d\u6b63\u30a2\u30af\u30bb\u3055\u308c\u305f\u30a2\u30ab\u30a6\u30f3\u30c8\u306e\u505c\u6b62<\/td>\n<td style=\"padding: 8px;\">\u30fb\u8a3c\u62e0\u4fdd\u5168\u524d\u306e\u30b7\u30e3\u30c3\u30c8\u30c0\u30a6\u30f3\uff08\u30e1\u30e2\u30ea\u60c5\u5831\u304c\u6d88\u3048\u308b\uff09<br \/>\n\u30fb\u5f71\u97ff\u7bc4\u56f2\u3092\u8003\u3048\u305a\u306b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5168\u4f53\u3092\u6b62\u3081\u308b<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px;\"><strong>\u6839\u7d76<\/strong><\/td>\n<td style=\"padding: 8px;\">\u30fb\u30de\u30eb\u30a6\u30a7\u30a2\u306e\u99c6\u9664<br \/>\n\u30fb\u4fb5\u5165\u306b\u4f7f\u308f\u308c\u305f\u8106\u5f31\u6027\u306e\u4fee\u6b63<\/td>\n<td style=\"padding: 8px;\">\u30fb\u30de\u30eb\u30a6\u30a7\u30a2\u672c\u4f53\u3060\u3051\u3092\u524a\u9664\u3057\u3001\u539f\u56e0\uff08\u8106\u5f31\u6027\uff09\u3092\u653e\u7f6e\u3059\u308b<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px;\"><strong>\u5fa9\u65e7<\/strong><\/td>\n<td style=\"padding: 8px;\">\u30fb\u30af\u30ea\u30fc\u30f3\u306a\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u304b\u3089\u306e\u30ea\u30b9\u30c8\u30a2<br \/>\n\u30fb\u30b7\u30b9\u30c6\u30e0\u306e\u6b63\u5e38\u7a3c\u50cd\u30c6\u30b9\u30c8<\/td>\n<td style=\"padding: 8px;\">\u30fb\u30de\u30eb\u30a6\u30a7\u30a2\u306b\u611f\u67d3\u3057\u305f\u53ef\u80fd\u6027\u306e\u3042\u308b\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u304b\u3089\u5fa9\u65e7\u3059\u308b<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<ul>\n<li><strong>\u8eab\u8fd1\u306a\u4f8b\u3048\uff08\u30dc\u30e4\u9a12\u304e\uff09<\/strong>:<br \/>\n\u307e\u305a\u30b3\u30f3\u30ed\u306e\u706b\u3092\u6b62\u3081\u3001\u6fe1\u308c\u30bf\u30aa\u30eb\u3092\u934b\u306b\u304b\u3076\u305b\u3066\u706b\u3092\u6d88\u3057\u3001\u5ef6\u713c\u3092\u9632\u304e\u307e\u3059\uff08<strong>\u5c01\u3058\u8fbc\u3081<\/strong>\uff09\u3002\u706b\u304c\u6d88\u3048\u305f\u306e\u3092\u78ba\u8a8d\u3057\u3001\u6cb9\u3092\u5b89\u5168\u306b\u51e6\u7406\u3057\u307e\u3059\uff08<strong>\u6839\u7d76<\/strong>\uff09\u3002\u6700\u5f8c\u306b\u7a93\u3092\u958b\u3051\u3066\u63db\u6c17\u3057\u3001\u6c5a\u308c\u305f\u30b3\u30f3\u30ed\u5468\u308a\u3092\u6383\u9664\u3057\u3066\u3001\u307e\u305f\u6599\u7406\u304c\u3067\u304d\u308b\u72b6\u614b\u306b\u623b\u3057\u307e\u3059\uff08<strong>\u5fa9\u65e7<\/strong>\uff09\u3002<\/li>\n<li><strong>\u5b9f\u52d9\u30b7\u30ca\u30ea\u30aa\uff08\u30de\u30eb\u30a6\u30a7\u30a2\u611f\u67d3\uff09<\/strong>:<br \/>\nCSIRT\u306f\u3001\u307e\u305aWeb\u30b5\u30fc\u30d0\u30fcA\u3092\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304b\u3089\u9694\u96e2\u3057\u3001\u88ab\u5bb3\u306e\u62e1\u5927\u3092\u963b\u6b62\u3057\u307e\u3059\uff08<strong>\u5c01\u3058\u8fbc\u3081<\/strong>\uff09\u3002\u6b21\u306b\u3001\u30de\u30eb\u30a6\u30a7\u30a2\u3092\u7279\u5b9a\u30fb\u99c6\u9664\u3057\u3001\u4fb5\u5165\u7d4c\u8def\u3068\u306a\u3063\u305fOS\u306e\u8106\u5f31\u6027\u306b\u30d1\u30c3\u30c1\u3092\u9069\u7528\u3057\u307e\u3059\uff08<strong>\u6839\u7d76<\/strong>\uff09\u3002\u6700\u5f8c\u306b\u3001\u30af\u30ea\u30fc\u30f3\u3067\u3042\u308b\u3053\u3068\u304c\u78ba\u8a8d\u3055\u308c\u3066\u3044\u308b\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u30c7\u30fc\u30bf\u3092\u7528\u3044\u3066\u30b7\u30b9\u30c6\u30e0\u3092\u5fa9\u5143\u3057\u3001\u30b5\u30fc\u30d3\u30b9\u3092\u518d\u958b\u3057\u307e\u3059\uff08<strong>\u5fa9\u65e7<\/strong>\uff09\u3002<\/li>\n<\/ul>\n<h3>\u30b9\u30c6\u30c3\u30d73\uff1a\u4e8b\u5f8c\u5bfe\u5fdc (Post-Incident Activity)<\/h3>\n<p>\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u5bfe\u5fdc\u304c\u5b8c\u4e86\u3057\u305f\u3089\u3001\u305d\u308c\u3067\u7d42\u308f\u308a\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u5f97\u3089\u308c\u305f\u6559\u8a13\u3092\u6b21\u306b\u6d3b\u304b\u3059\u305f\u3081\u306e\u6d3b\u52d5\u304c\u4e0d\u53ef\u6b20\u3067\u3059\u3002\u3053\u308c\u3092\u300cLessons Learned\uff08\u6559\u8a13\u5316\uff09\u300d\u3068\u547c\u3073\u307e\u3059\u3002<\/p>\n<ul>\n<li><strong>\u3084\u308b\u3079\u304d\u3053\u3068<\/strong>:\n<ul>\n<li>\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u5831\u544a\u66f8\u306e\u4f5c\u6210\uff08\u767a\u751f\u539f\u56e0\u3001\u5bfe\u5fdc\u5c65\u6b74\u3001\u88ab\u5bb3\u72b6\u6cc1\u3001\u518d\u767a\u9632\u6b62\u7b56\u306a\u3069\u3092\u6642\u7cfb\u5217\u3067\u8a18\u9332\uff09\u3002<\/li>\n<li>\u7d4c\u55b6\u5c64\u3084\u95a2\u4fc2\u8005\u3078\u306e\u5831\u544a\u3002<\/li>\n<li>\u5bfe\u5fdc\u30d7\u30ed\u30bb\u30b9\u306e\u898b\u76f4\u3057\u3001\u6539\u5584\u3002<\/li>\n<li>\u518d\u767a\u9632\u6b62\u7b56\u306e\u6052\u4e45\u7684\u306a\u5c55\u958b\u3002<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u8eab\u8fd1\u306a\u4f8b\u3048\uff08\u30dc\u30e4\u9a12\u304e\uff09<\/strong>:<br \/>\n\u306a\u305c\u30dc\u30e4\u9a12\u304e\u306b\u306a\u3063\u305f\u306e\u304b\u5bb6\u65cf\u3067\u8a71\u3057\u5408\u3044\u307e\u3059\u3002\u300c\u706b\u3092\u3064\u3051\u305f\u307e\u307e\u5c11\u3057\u76ee\u3092\u96e2\u3057\u305f\u300d\u3053\u3068\u304c\u539f\u56e0\u3060\u3068\u5224\u660e\u3002\u300c\u8abf\u7406\u4e2d\u306f\u7d76\u5bfe\u306b\u30ad\u30c3\u30c1\u30f3\u3092\u96e2\u308c\u306a\u3044\u300d\u3068\u3044\u3046\u65b0\u3057\u3044\u30eb\u30fc\u30eb\u3092\u4f5c\u308a\u3001\u30b3\u30f3\u30ed\u306e\u6a2a\u306b\u6ce8\u610f\u66f8\u304d\u3092\u8cbc\u308a\u307e\u3059\uff08\u6559\u8a13\u5316\u3068\u518d\u767a\u9632\u6b62\uff09\u3002\u5b9f\u52d9\u30b7\u30ca\u30ea\u30aa\uff08\u30de\u30eb\u30a6\u30a7\u30a2\u611f\u67d3\uff09:<br \/>\nCSIRT\u306f\u4e00\u9023\u306e\u5bfe\u5fdc\u3092\u5831\u544a\u66f8\u306b\u307e\u3068\u3081\u3001\u7d4c\u55b6\u4f1a\u8b70\u3067\u5831\u544a\u3002\u4eca\u56de\u306e\u539f\u56e0\u304c\u300cOS\u306e\u30d1\u30c3\u30c1\u9069\u7528\u6f0f\u308c\u300d\u3067\u3042\u3063\u305f\u3053\u3068\u304b\u3089\u3001\u5168\u793e\u7684\u306a\u8106\u5f31\u6027\u7ba1\u7406\u30d7\u30ed\u30bb\u30b9\u306e\u898b\u76f4\u3057\u3092\u63d0\u8a00\u3057\u307e\u3059\u3002\u305d\u3057\u3066\u3001\u627f\u8a8d\u3055\u308c\u305f\u6539\u5584\u7b56\u3092\u7d44\u7e54\u5168\u4f53\u306b\u5c55\u958b\u3057\u3066\u3044\u304f\u306e\u3067\u3059\u3002\u3053\u306e\u6d3b\u52d5\u304c\u3001\u6b21\u306e\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u3078\u306e\u300c\u6e96\u5099\u300d\u306b\u7e4b\u304c\u308a\u3001\u7d44\u7e54\u5168\u4f53\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ec\u30d9\u30eb\u3092\u5411\u4e0a\u3055\u305b\u307e\u3059\u3002<\/p>\n<hr \/>\n<h2>\u8a3c\u62e0\u4fdd\u5168\u306e\u9244\u5247\u3010\u652f\u63f4\u58eb\u8a66\u9a13\u3011\u30d5\u30a9\u30ec\u30f3\u30b8\u30c3\u30af\u306e\u6210\u5426\u3092\u5206\u3051\u308b\u4e09\u539f\u5247\u3068\u624b\u9806<\/h2>\n<p>\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u5bfe\u5fdc\u306b\u304a\u3044\u3066\u3001CSIRT\u306f\u6280\u8853\u8005\u3067\u3042\u308b\u3068\u540c\u6642\u306b\u3001\u3042\u308b\u7a2e\u306e\u300c\u79d1\u5b66\u635c\u67fb\u5b98\u300d\u3068\u3057\u3066\u306e\u5f79\u5272\u3082\u6c42\u3081\u3089\u308c\u307e\u3059\u3002\u306a\u305c\u306a\u3089\u3001\u4e0d\u9069\u5207\u306a\u624b\u9806\u3067\u96c6\u3081\u3089\u308c\u305f\u60c5\u5831\u306f\u3001\u305f\u3068\u3048\u305d\u308c\u304c\u72af\u4eba\u3092\u7279\u5b9a\u3059\u308b\u6c7a\u5b9a\u7684\u30c7\u30fc\u30bf\u3067\u3042\u3063\u3066\u3082\u300c\u8a3c\u62e0\u300d\u3068\u3057\u3066\u8a8d\u3081\u3089\u308c\u306a\u3044\u304b\u3089\u3067\u3059\u3002\u7279\u306b\u3001\u5c06\u6765\u7684\u306b\u72af\u4eba\u3078\u306e\u640d\u5bb3\u8ce0\u511f\u8acb\u6c42\u3084\u8a34\u8a1f\u3092\u8996\u91ce\u306b\u5165\u308c\u308b\u5834\u5408\u3001\u305d\u306e\u624b\u7d9a\u304d\u306e\u6b63\u5f53\u6027\u304c\u6975\u3081\u3066\u91cd\u8981\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001\u5f8c\u306e\u30d5\u30a9\u30ec\u30f3\u30b8\u30c3\u30af\u8abf\u67fb\u306e\u6210\u5426\u3092\u5206\u3051\u308b\u300c\u8a3c\u62e0\u4fdd\u5168\u300d\u306e\u9244\u5247\u3092\u3001<strong>\u300c\u4ea4\u901a\u4e8b\u6545\u306e\u73fe\u5834\u691c\u8a3c\u300d<\/strong>\u306b\u4f8b\u3048\u306a\u304c\u3089\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n<h3>\u306a\u305c\u8a3c\u62e0\u4fdd\u5168\u306f\u614e\u91cd\u306b\u884c\u3046\u5fc5\u8981\u304c\u3042\u308b\u306e\u304b\uff1f<\/h3>\n<p>\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u5bfe\u5fdc\u306e\u76ee\u7684\u306f\u3001\u5358\u306b\u30b7\u30b9\u30c6\u30e0\u3092\u5fa9\u65e7\u3055\u305b\u308b\u3060\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u300c\u4f55\u304c\u8d77\u304d\u305f\u306e\u304b\u300d\u3092\u6b63\u78ba\u306b\u628a\u63e1\u3057\u3001\u300c\u8ab0\u304c\u3001\u3069\u306e\u3088\u3046\u306b\u653b\u6483\u3057\u305f\u306e\u304b\u300d\u3092\u7279\u5b9a\u3057\u3001\u300c\u3069\u3046\u3059\u308c\u3070\u518d\u767a\u3092\u9632\u3052\u308b\u304b\u300d\u3092\u5c0e\u304d\u51fa\u3059\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002\u305d\u306e\u5168\u3066\u306e\u571f\u53f0\u3068\u306a\u308b\u306e\u304c\u3001\u4fe1\u983c\u3067\u304d\u308b\u300c\u8a3c\u62e0\u300d\u3067\u3059\u3002<\/p>\n<p><strong>\u3010\u8eab\u8fd1\u306a\u4f8b\u3048\uff1a\u4ea4\u901a\u4e8b\u6545\u306e\u73fe\u5834\u691c\u8a3c\u3011<\/strong><br \/>\n\u4ea4\u901a\u4e8b\u6545\u304c\u8d77\u304d\u305f\u3068\u304d\u3001\u8b66\u5bdf\u306f\u3059\u3050\u306b\u73fe\u5834\u3092\u7acb\u3061\u5165\u308a\u7981\u6b62\u306b\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u30bf\u30a4\u30e4\u75d5\u3084\u30d6\u30ec\u30fc\u30ad\u75d5\u3001\u8eca\u4e21\u306e\u7834\u7247\u3068\u3044\u3063\u305f<strong>\u8a3c\u62e0\u304c\u3001\u901a\u884c\u4eba\u3084\u7121\u95a2\u4fc2\u306a\u8eca\u306b\u3088\u3063\u3066\u7834\u58ca\uff08\u6c5a\u67d3\uff09\u3055\u308c\u308b\u306e\u3092\u9632\u3050<\/strong>\u305f\u3081\u3067\u3059\u3002\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u767a\u751f\u6642\u306e\u30b5\u30fc\u30d0\u30fc\u3084PC\u3082\u3001\u3053\u306e\u4e8b\u6545\u73fe\u5834\u3068\u540c\u3058\u3002\u3080\u3084\u307f\u306b\u96fb\u6e90\u3092\u843d\u3068\u3057\u305f\u308a\u3001\u30d5\u30a1\u30a4\u30eb\u3092\u958b\u3044\u305f\u308a\u3059\u308b\u884c\u70ba\u306f\u3001\u8cb4\u91cd\u306a\u8a3c\u62e0\u3092\u7834\u58ca\u3059\u308b\u884c\u70ba\u306b\u4ed6\u306a\u3089\u306a\u3044\u306e\u3067\u3059\u3002<\/p>\n<h3>\u8a3c\u62e0\u80fd\u529b\u3092\u62c5\u4fdd\u3059\u308b\u300c\u4e09\u539f\u5247\u300d\u3068\u300cCoC\u300d<\/h3>\n<p>\u6cd5\u7684\u306a\u5834\u3067\u3082\u901a\u7528\u3059\u308b\u8a3c\u62e0\uff08\u96fb\u5b50\u7684\u8a3c\u62e0\uff09\u3067\u3042\u308b\u305f\u3081\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u4e09\u539f\u5247\u3068\u3001\u305d\u308c\u3092\u4fdd\u8a3c\u3059\u308b\u305f\u3081\u306e\u624b\u7d9a\u304d\u304c\u6c42\u3081\u3089\u308c\u307e\u3059\u3002<\/p>\n<p><strong>\u3010\u8868\u3011\u8a3c\u62e0\u4fdd\u5168\u306e\u4e09\u539f\u5247<\/strong><\/p>\n<table style=\"width: 100%; border-collapse: collapse;\" border=\"1\">\n<thead>\n<tr>\n<th style=\"padding: 8px; background-color: #f2f2f2;\">\u539f\u5247<\/th>\n<th style=\"padding: 8px; background-color: #f2f2f2;\">\u610f\u5473<\/th>\n<th style=\"padding: 8px; background-color: #f2f2f2;\">\u5177\u4f53\u7684\u306a\u30a2\u30af\u30b7\u30e7\u30f3\u4f8b<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding: 8px;\"><strong>\u5b8c\u5168\u6027 (Integrity)<\/strong><\/td>\n<td style=\"padding: 8px;\">\u8a3c\u62e0\u304c\u53ce\u96c6\u6642\u304b\u3089\u4e00\u5207<strong>\u6539\u3056\u3093\u3055\u308c\u3066\u3044\u306a\u3044<\/strong>\u3053\u3068\u3002<\/td>\n<td style=\"padding: 8px;\">\u30fb\u539f\u672c\u304b\u3089\u4f5c\u6210\u3057\u305f\u30b3\u30d4\u30fc\uff08\u30a4\u30e1\u30fc\u30b8\uff09\u306e\u30cf\u30c3\u30b7\u30e5\u5024\u304c\u3001\u539f\u672c\u306e\u30cf\u30c3\u30b7\u30e5\u5024\u3068\u4e00\u81f4\u3059\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b\u3002<br \/>\n\u30fb\u66f8\u304d\u8fbc\u307f\u7981\u6b62\u88c5\u7f6e\uff08Write Blocker\uff09\u3092\u4f7f\u7528\u3059\u308b\u3002<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px;\"><strong>\u9023\u7d9a\u6027 (Continuity)<\/strong><\/td>\n<td style=\"padding: 8px;\">\u8a3c\u62e0\u304c\u8ab0\u306e\u624b\u306b\u3082\u6e21\u3089\u305a\u3001<strong>\u4e00\u8cab\u3057\u3066\u7ba1\u7406\u3055\u308c\u3066\u3044\u305f<\/strong>\u3053\u3068\u3002<\/td>\n<td style=\"padding: 8px;\">\u30fb\u300c\u30c1\u30a7\u30fc\u30f3\u30fb\u30aa\u30d6\u30fb\u30ab\u30b9\u30c8\u30c7\u30a3\uff08Chain of Custody\uff09\u300d\u3092\u4f5c\u6210\u3057\u3001\u8a3c\u62e0\u306e\u53d7\u3051\u6e21\u3057\u3084\u4fdd\u7ba1\u306e\u5c65\u6b74\u3092\u3059\u3079\u3066\u8a18\u9332\u3059\u308b\u3002<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px;\"><strong>\u4fe1\u983c\u6027 (Authenticity)<\/strong><\/td>\n<td style=\"padding: 8px;\">\u8a3c\u62e0\u53ce\u96c6\u306e\u65b9\u6cd5\u3084\u624b\u9806\u304c\u3001<strong>\u4fe1\u983c\u3067\u304d\u308b\u6b63\u5f53\u306a\u3082\u306e<\/strong>\u3067\u3042\u308b\u3053\u3068\u3002<\/td>\n<td style=\"padding: 8px;\">\u30fb\u78ba\u7acb\u3055\u308c\u305f\u6a19\u6e96\u7684\u306a\u624b\u9806\u3084\u30c4\u30fc\u30eb\u3092\u4f7f\u7528\u3059\u308b\u3002<br \/>\n\u30fb\u4f5c\u696d\u65e5\u6642\u3001\u62c5\u5f53\u8005\u3001\u4f5c\u696d\u5185\u5bb9\u3092\u8a73\u7d30\u306b\u8a18\u9332\u3059\u308b\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u7279\u306b\u91cd\u8981\u306a\u306e\u304c<strong>\u300c\u30c1\u30a7\u30fc\u30f3\u30fb\u30aa\u30d6\u30fb\u30ab\u30b9\u30c8\u30c7\u30a3\uff08Chain of Custody\uff1aCoC\uff09\u300d<\/strong>\u3001\u65e5\u672c\u8a9e\u3067\u306f\u300c<strong>\u8a3c\u62e0\u306e\u9023\u9396<\/strong>\u300d\u3068\u547c\u3070\u308c\u308b\u7ba1\u7406\u8a18\u9332\u3067\u3059\u3002\u3053\u308c\u306f\u3001\u8a3c\u62e0\u7269\u3092\u300c\u3044\u3064\u3001\u8ab0\u304c\u3001\u3069\u3053\u3067\u3001\u4f55\u3092\u3057\u305f\u304b\u300d\u3092\u6642\u7cfb\u5217\u3067\u8a18\u9332\u3057\u305f\u66f8\u985e\u3067\u3001\u8a3c\u62e0\u306e\u4fe1\u983c\u6027\u3092\u8a3c\u660e\u3059\u308b\u4e0a\u3067\u4e0d\u53ef\u6b20\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<h3>\u624b\u9806\u304c\u547d\uff01\u63ee\u767a\u6027\u306e\u9ad8\u3044\u60c5\u5831\u304b\u3089\u4fdd\u5168\u305b\u3088<\/h3>\n<p>\u8a3c\u62e0\u3068\u306a\u308b\u30c7\u30fc\u30bf\u306b\u306f\u3001\u96fb\u6c17\u3092\u5931\u3046\u3068\u6d88\u3048\u3066\u3057\u307e\u3046\u3082\u306e\uff08\u63ee\u767a\u6027\u30c7\u30fc\u30bf\uff09\u3068\u3001\u6d88\u3048\u306a\u3044\u3082\u306e\uff08\u4e0d\u63ee\u767a\u6027\u30c7\u30fc\u30bf\uff09\u304c\u3042\u308a\u307e\u3059\u3002\u8a3c\u62e0\u4fdd\u5168\u306f\u3001<strong>\u6d88\u3048\u3084\u3059\u3044\u3082\u306e\u304b\u3089\u9806\u756a\u306b<\/strong>\u884c\u3046\u306e\u304c\u9244\u5247\u3067\u3059\u3002<\/p>\n<p><strong>\u3010\u56f3\u89e3\u6848\u3011\u30c7\u30fc\u30bf\u306e\u63ee\u767a\u6027\u306e\u9806\u5e8f\uff08Order of Volatility\uff09<\/strong><br \/>\n\uff08\u3053\u3053\u306b\u3001\u4e0a\u306b\u884c\u304f\u307b\u3069\u63ee\u767a\u6027\u304c\u9ad8\u3044\u30d4\u30e9\u30df\u30c3\u30c9\u578b\u306e\u56f3\u3092\u633f\u5165\u3059\u308b\u30a4\u30e1\u30fc\u30b8\uff09<br \/>\n1. <strong>\uff08\u9ad8\uff09<\/strong> \u30ec\u30b8\u30b9\u30bf\u3001\u30ad\u30e3\u30c3\u30b7\u30e5<br \/>\n2. <strong>\uff08\u2191\uff09<\/strong> \u30e1\u30e2\u30ea\uff08RAM\uff09<br \/>\n3. <strong>\uff08\u2191\uff09<\/strong> \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u60c5\u5831\uff08\u901a\u4fe1\u72b6\u614b\u306a\u3069\uff09<br \/>\n4. <strong>\uff08\u2193\uff09<\/strong> \u30c7\u30a3\u30b9\u30af\u4e0a\u306e\u30c7\u30fc\u30bf\uff08HDD\/SSD\uff09<br \/>\n5. <strong>\uff08\u4f4e\uff09<\/strong> \u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u30c6\u30fc\u30d7\u3001DVD\u306a\u3069<\/p>\n<hr \/>\n<p>\u3053\u306e\u539f\u5247\u306b\u57fa\u3065\u304d\u3001\u30de\u30eb\u30a6\u30a7\u30a2\u306b\u611f\u67d3\u3057\u305f\u30b5\u30fc\u30d0\u30fc\u306e\u8a3c\u62e0\u4fdd\u5168\u306f\u4ee5\u4e0b\u306e\u624b\u9806\u3067\u884c\u3046\u306e\u304c\u4e00\u822c\u7684\u3067\u3059\u3002<\/p>\n<ol>\n<li><strong>\u7269\u7406\u30e1\u30e2\u30ea\u306e\u4fdd\u5168\uff08\u30e1\u30e2\u30ea\u30c0\u30f3\u30d7\uff09<\/strong>: \u5b9f\u884c\u4e2d\u306e\u30d7\u30ed\u30bb\u30b9\u3084\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u63a5\u7d9a\u60c5\u5831\u3001\u6697\u53f7\u5316\u30ad\u30fc\u306a\u3069\u3001\u96fb\u6e90\u3092\u843d\u3068\u3059\u3068\u6d88\u3048\u3066\u3057\u307e\u3046\u6700\u91cd\u8981\u60c5\u5831\u304c\u8a18\u9332\u3055\u308c\u305f\u30e1\u30e2\u30ea\u306e\u60c5\u5831\u3092\u3001\u305d\u306e\u307e\u307e\u30d5\u30a1\u30a4\u30eb\u3068\u3057\u3066\u51fa\u529b\uff08\u30c0\u30f3\u30d7\uff09\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u30cf\u30fc\u30c9\u30c7\u30a3\u30b9\u30af\u306e\u4fdd\u5168\uff08\u30c7\u30a3\u30b9\u30af\u30a4\u30e1\u30fc\u30b8\u30f3\u30b0\uff09<\/strong>: \u66f8\u304d\u8fbc\u307f\u7981\u6b62\u88c5\u7f6e\u3092\u4ecb\u3057\u3066\u3001\u30cf\u30fc\u30c9\u30c7\u30a3\u30b9\u30af\u306e\u5185\u5bb9\u3092\u30bb\u30af\u30bf\u5358\u4f4d\u3067\u4e38\u3054\u3068\u30b3\u30d4\u30fc\uff08\u30a4\u30e1\u30fc\u30b8\u5316\uff09\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u524a\u9664\u3055\u308c\u305f\u30d5\u30a1\u30a4\u30eb\u306e\u75d5\u8de1\u306a\u3069\u3082\u542b\u3081\u3066\u3001\u30c7\u30a3\u30b9\u30af\u306e\u5168\u72b6\u614b\u3092\u8907\u88fd\u3067\u304d\u307e\u3059\u3002<strong>\u6c7a\u3057\u3066\u3001OS\u3092\u8d77\u52d5\u3057\u305f\u72b6\u614b\u3067\u30d5\u30a1\u30a4\u30eb\u3092\u30b3\u30d4\u30fc\u3057\u3066\u306f\u3044\u3051\u307e\u305b\u3093\u3002<\/strong>\uff08\u30d5\u30a1\u30a4\u30eb\u306e\u6700\u7d42\u30a2\u30af\u30bb\u30b9\u65e5\u6642\u306a\u3069\u304c\u66f4\u65b0\u3055\u308c\u3001\u8a3c\u62e0\u304c\u6c5a\u67d3\u3055\u308c\u308b\u305f\u3081\uff09<\/li>\n<li><strong>\u30cf\u30c3\u30b7\u30e5\u5024\u306e\u8a08\u7b97\u3068\u6bd4\u8f03<\/strong>: \u539f\u672c\u306e\u30c7\u30a3\u30b9\u30af\u3068\u3001\u4f5c\u6210\u3057\u305f\u30c7\u30a3\u30b9\u30af\u30a4\u30e1\u30fc\u30b8\u306e\u30cf\u30c3\u30b7\u30e5\u5024\u3092\u305d\u308c\u305e\u308c\u8a08\u7b97\u3057\u3001\u4e21\u8005\u304c\u5b8c\u5168\u306b\u4e00\u81f4\u3059\u308b\u3053\u3068\u3092\u78ba\u8a8d\u30fb\u8a18\u9332\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u300c\u5b8c\u5168\u6027\u300d\u304c\u8a3c\u660e\u3055\u308c\u307e\u3059\u3002<\/li>\n<\/ol>\n<p>\u652f\u63f4\u58eb\u8a66\u9a13\u306e\u5348\u5f8c\u554f\u984c\u3067\u306f\u3001\u300c\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u5bfe\u5fdc\u8005\u304c\u6700\u521d\u306b\u884c\u3046\u3079\u304d\u4f5c\u696d\u306f\u4f55\u304b\u300d\u3068\u3044\u3063\u305f\u5f62\u3067\u3001\u3053\u306e\u63ee\u767a\u6027\u3092\u8003\u616e\u3057\u305f\u624b\u9806\u306e\u9069\u5207\u6027\u304c\u554f\u308f\u308c\u307e\u3059\u3002\u614c\u3066\u3066\u96fb\u6e90\u30dc\u30bf\u30f3\u3092\u62bc\u3059\u306e\u3067\u306f\u306a\u304f\u3001\u307e\u305a\u30e1\u30e2\u30ea\u30c0\u30f3\u30d7\u3001\u3068\u3044\u3046\u6d41\u308c\u3092\u78ba\u5b9f\u306b\u62bc\u3048\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<hr \/>\n<h2>\u30c7\u30b8\u30bf\u30eb\u30d5\u30a9\u30ec\u30f3\u30b8\u30c3\u30af\u3068\u306f\uff1f\u3010\u652f\u63f4\u58eb\u8a66\u9a13\u3011\u653b\u6483\u306e\u75d5\u8de1\u3092\u66b4\u304f\u79d1\u5b66\u635c\u67fb\u306e\u624b\u6cd5<\/h2>\n<p>\u8a3c\u62e0\u4fdd\u5168\u306b\u3088\u3063\u3066\u78ba\u4fdd\u3055\u308c\u305f\u30c7\u30fc\u30bf\u306f\u3001\u3044\u308f\u3070\u300c\u30c7\u30b8\u30bf\u30eb\u306a\u4e8b\u4ef6\u73fe\u5834\u300d\u305d\u306e\u3082\u306e\u3067\u3059\u3002\u3057\u304b\u3057\u3001\u305f\u3060\u305d\u3053\u306b\u3042\u308b\u3060\u3051\u3067\u306f\u3001\u4f55\u304c\u8d77\u304d\u305f\u306e\u304b\u3092\u7269\u8a9e\u3063\u3066\u306f\u304f\u308c\u307e\u305b\u3093\u3002\u3053\u306e\u81a8\u5927\u306a\u60c5\u5831\u306e\u6d77\u304b\u3089\u653b\u6483\u8005\u306e\u8db3\u8de1\u3092\u305f\u3069\u308a\u3001\u88ab\u5bb3\u306e\u5168\u8c8c\u3092\u660e\u3089\u304b\u306b\u3059\u308b\u79d1\u5b66\u7684\u306a\u8abf\u67fb\u6280\u8853\u3001\u305d\u308c\u304c<strong>\u300c\u30c7\u30b8\u30bf\u30eb\u30d5\u30a9\u30ec\u30f3\u30b8\u30c3\u30af\u300d<\/strong>\u3067\u3059\u3002<\/p>\n<p>\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u5bfe\u5fdc\u306b\u304a\u3051\u308b\u30d5\u30a9\u30ec\u30f3\u30b8\u30c3\u30af\u8abf\u67fb\u306f\u3001\u307e\u3055\u306b<strong>\u300c\u30c7\u30b8\u30bf\u30eb\u4e16\u754c\u306e\u79d1\u5b66\u635c\u67fb (CSI)\u300d<\/strong>\u3068\u8a00\u3048\u308b\u3067\u3057\u3087\u3046\u3002\u3053\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001\u652f\u63f4\u58eb\u8a66\u9a13\u3067\u554f\u308f\u308c\u308b\u4e3b\u8981\u306a\u30d5\u30a9\u30ec\u30f3\u30b8\u30c3\u30af\u624b\u6cd5\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n<h3>\u30d5\u30a9\u30ec\u30f3\u30b8\u30c3\u30af\u8abf\u67fb\u306e3\u3064\u306e\u30b9\u30c6\u30c3\u30d7<\/h3>\n<p>\u30d5\u30a9\u30ec\u30f3\u30b8\u30c3\u30af\u8abf\u67fb\u306f\u3001\u4e00\u822c\u7684\u306b\u4ee5\u4e0b\u306e3\u30b9\u30c6\u30c3\u30d7\u3067\u9032\u3081\u3089\u308c\u307e\u3059\u3002<\/p>\n<ol>\n<li><strong>\u53ce\u96c6 (Collection)<\/strong>: \u524d\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u89e3\u8aac\u3057\u305f\u300c\u8a3c\u62e0\u4fdd\u5168\u300d\u306e\u30d7\u30ed\u30bb\u30b9\u3067\u3059\u3002\u4fe1\u983c\u3067\u304d\u308b\u8a3c\u62e0\u3092\u3001\u9069\u5207\u306a\u624b\u9806\u3067\u96c6\u3081\u307e\u3059\u3002<\/li>\n<li><strong>\u5206\u6790 (Analysis)<\/strong>: \u53ce\u96c6\u3057\u305f\u30c7\u30fc\u30bf\u3092\u5c02\u9580\u7684\u306a\u30c4\u30fc\u30eb\uff08\u4f8b: EnCase, FTK Imager\uff09\u3092\u7528\u3044\u3066\u5206\u6790\u3057\u3001\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u306b\u95a2\u9023\u3059\u308b\u60c5\u5831\u3092\u63a2\u3057\u307e\u3059\u3002<strong>\u5206\u6790\u306f\u5fc5\u305a\u4fdd\u5168\u3057\u305f\u30b3\u30d4\u30fc\uff08\u30a4\u30e1\u30fc\u30b8\uff09\u306b\u5bfe\u3057\u3066\u884c\u3044\u3001\u539f\u672c\u306b\u306f\u6c7a\u3057\u3066\u89e6\u308c\u307e\u305b\u3093\u3002<\/strong><\/li>\n<li><strong>\u5831\u544a (Reporting)<\/strong>: \u5206\u6790\u306b\u3088\u3063\u3066\u660e\u3089\u304b\u306b\u306a\u3063\u305f\u4e8b\u5b9f\u3092\u3001\u5ba2\u89b3\u7684\u304b\u3064\u6cd5\u7684\u306b\u6709\u52b9\u306a\u5f62\u5f0f\u306e\u5831\u544a\u66f8\u306b\u307e\u3068\u3081\u307e\u3059\u3002\u3053\u306e\u5831\u544a\u66f8\u304c\u3001\u7d4c\u55b6\u5c64\u306e\u610f\u601d\u6c7a\u5b9a\u3084\u6cd5\u7684\u624b\u7d9a\u304d\u306e\u969b\u306e\u6839\u62e0\u3068\u306a\u308a\u307e\u3059\u3002<\/li>\n<\/ol>\n<h3>\u653b\u6483\u8005\u306e\u8db3\u8de1\u3092\u305f\u3069\u308b\uff01\u4e3b\u306a\u5206\u6790\u624b\u6cd5<\/h3>\n<p>\u30c7\u30b8\u30bf\u30eb\u30d5\u30a9\u30ec\u30f3\u30b8\u30c3\u30af\u3067\u306f\u3001\u69d8\u3005\u306a\u89d2\u5ea6\u304b\u3089\u30c7\u30fc\u30bf\u3092\u5206\u6790\u3057\u3001\u6d88\u3055\u308c\u305f\u306f\u305a\u306e\u75d5\u8de1\u3092\u63a2\u3057\u51fa\u3057\u307e\u3059\u3002<\/p>\n<p><strong>\u3010\u8eab\u8fd1\u306a\u4f8b\u3048\uff1a\u7a7a\u304d\u5de3\u72af\u306e\u635c\u67fb\u3011<\/strong><br \/>\n\u7a7a\u304d\u5de3\u306b\u5165\u3089\u308c\u305f\u5bb6\u3092\u8abf\u67fb\u3059\u308b\u635c\u67fb\u5b98\u3092\u30a4\u30e1\u30fc\u30b8\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<ul>\n<li><strong>\u30bf\u30a4\u30e0\u30e9\u30a4\u30f3\u5206\u6790<\/strong>: \u90e8\u5c4b\u306e\u76e3\u8996\u30ab\u30e1\u30e9\u6620\u50cf\u3084\u3001\u8fd1\u6240\u306e\u9632\u72af\u30ab\u30e1\u30e9\u6620\u50cf\u3092\u6642\u7cfb\u5217\u306b\u4e26\u3079\u3001\u300c\u72af\u4eba\u306f\u4f55\u6642\u306b\u3001\u3069\u3053\u304b\u3089\u4fb5\u5165\u3057\u3001\u3069\u3053\u3092\u901a\u3063\u3066\u3001\u4f55\u3092\u76d7\u3093\u3067\u3001\u3069\u3053\u304b\u3089\u9003\u3052\u305f\u304b\u300d\u3068\u3044\u3046\u4e00\u9023\u306e\u884c\u52d5\u3092\u518d\u73fe\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u30d5\u30a1\u30a4\u30eb\u30ab\u30fc\u30d3\u30f3\u30b0<\/strong>: \u72af\u4eba\u304c\u30b7\u30e5\u30ec\u30c3\u30c0\u30fc\u306b\u304b\u3051\u305f\u66f8\u985e\u306e\u7d19\u7247\u3092\u6839\u6c17\u3088\u304f\u3064\u306a\u304e\u5408\u308f\u305b\u3001\u5143\u306e\u6587\u66f8\u3092\u5fa9\u5143\u3057\u3088\u3046\u3068\u8a66\u307f\u307e\u3059\u3002<\/li>\n<\/ul>\n<p><strong>\u3010\u8868\u3011\u4e3b\u306a\u30c7\u30b8\u30bf\u30eb\u30d5\u30a9\u30ec\u30f3\u30b8\u30c3\u30af\u5206\u6790\u624b\u6cd5<\/strong><\/p>\n<table style=\"width: 100%; border-collapse: collapse;\" border=\"1\">\n<thead>\n<tr>\n<th style=\"padding: 8px; background-color: #f2f2f2;\">\u5206\u6790\u624b\u6cd5<\/th>\n<th style=\"padding: 8px; background-color: #f2f2f2;\">\u6982\u8981\u3068\u76ee\u7684<\/th>\n<th style=\"padding: 8px; background-color: #f2f2f2;\">\u8abf\u67fb\u3067\u5206\u304b\u308b\u3053\u3068\u306e\u4f8b<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding: 8px;\"><strong>\u30bf\u30a4\u30e0\u30e9\u30a4\u30f3\u5206\u6790<\/strong><\/td>\n<td style=\"padding: 8px;\">\u30d5\u30a1\u30a4\u30eb\u306e\u4f5c\u6210\u30fb\u66f4\u65b0\u65e5\u6642 (MAC time) \u3084\u5404\u7a2e\u30ed\u30b0\u3092\u6642\u7cfb\u5217\u306b\u6574\u7406\u3057\u3001\u653b\u6483\u8005\u306e\u884c\u52d5\u3092\u518d\u73fe\u3059\u308b\u3002<\/td>\n<td style=\"padding: 8px;\">\u30fb\u4e0d\u6b63\u306a\u30d7\u30ed\u30b0\u30e9\u30e0\u304c\u3044\u3064\u5b9f\u884c\u3055\u308c\u305f\u304b<br \/>\n\u30fb\u653b\u6483\u8005\u304c\u3069\u306e\u30d5\u30a1\u30a4\u30eb\u306b\u3001\u3069\u306e\u9806\u756a\u3067\u30a2\u30af\u30bb\u30b9\u3057\u305f\u304b<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px;\"><strong>\u30d5\u30a1\u30a4\u30eb\u30ab\u30fc\u30d3\u30f3\u30b0<\/strong><\/td>\n<td style=\"padding: 8px;\">\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u306e\u7ba1\u7406\u60c5\u5831\uff08\u3069\u3053\u306b\u4f55\u304c\u3042\u308b\u304b\u3068\u3044\u3046\u53f0\u5e33\uff09\u304c\u7834\u640d\u30fb\u524a\u9664\u3055\u308c\u3066\u3082\u3001\u30c7\u30a3\u30b9\u30af\u4e0a\u306e\u30c7\u30fc\u30bf\u65ad\u7247\u304b\u3089\u7279\u5b9a\u306e\u30d5\u30a1\u30a4\u30eb\uff08\u753b\u50cf\u3001\u6587\u66f8\u306a\u3069\uff09\u3092\u5fa9\u5143\u3059\u308b\u3002<\/td>\n<td style=\"padding: 8px;\">\u30fb\u653b\u6483\u8005\u304c\u8a3c\u62e0\u96a0\u6ec5\u306e\u305f\u3081\u306b\u524a\u9664\u3057\u305f\u30d5\u30a1\u30a4\u30eb<br \/>\n\u30fb\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3055\u308c\u305f\u30c7\u30a3\u30b9\u30af\u306b\u6b8b\u3063\u3066\u3044\u305f\u6a5f\u5bc6\u60c5\u5831<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px;\"><strong>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af<br \/>\n\u30d5\u30a9\u30ec\u30f3\u30b8\u30c3\u30af<\/strong><\/td>\n<td style=\"padding: 8px;\">\u30d1\u30b1\u30c3\u30c8\u30ad\u30e3\u30d7\u30c1\u30e3\u3084Firewall\u306e\u30ed\u30b0\u3092\u5206\u6790\u3057\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4e0a\u306e\u901a\u4fe1\u304b\u3089\u653b\u6483\u306e\u8a3c\u62e0\u3092\u898b\u3064\u3051\u51fa\u3059\u3002<\/td>\n<td style=\"padding: 8px;\">\u30fb\u30de\u30eb\u30a6\u30a7\u30a2\u304c\u5916\u90e8\u306eC&amp;C\u30b5\u30fc\u30d0\u30fc\u3068\u901a\u4fe1\u3057\u305f\u5b9b\u5148<br \/>\n\u30fb\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u306b\u4f7f\u308f\u308c\u305fIP\u30a2\u30c9\u30ec\u30b9<br \/>\n\u30fb\u6f0f\u6d29\u3057\u305f\u30c7\u30fc\u30bf\u306e\u7279\u5b9a<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px;\"><strong>\u30e1\u30e2\u30ea<br \/>\n\u30d5\u30a9\u30ec\u30f3\u30b8\u30c3\u30af<\/strong><\/td>\n<td style=\"padding: 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