{"id":57868,"date":"2025-03-11T21:10:25","date_gmt":"2025-03-12T05:10:25","guid":{"rendered":"https:\/\/www.sumologic.com\/blog\/akira%e3%83%a9%e3%83%b3%e3%82%b5%e3%83%a0%e3%82%a6%e3%82%a7%e3%82%a2%e3%81%ab%e3%82%88%e3%82%8b%e3%82%a8%e3%82%af%e3%82%b9%e3%83%97%e3%83%ad%e3%82%a4%e3%83%88%ef%bc%9asumo-logic%e3%81%ab%e3%82%88"},"modified":"2025-11-03T09:33:06","modified_gmt":"2025-11-03T17:33:06","slug":"akira-ransomeware-detecting-iot-threats","status":"publish","type":"blog","link":"https:\/\/www.sumologic.com\/ja\/blog\/akira-ransomeware-detecting-iot-threats","title":{"rendered":"Akira\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u306b\u3088\u308b\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\uff1aSumo Logic\u306b\u3088\u308bIoT\u30d9\u30fc\u30b9\u306e\u8105\u5a01\u691c\u51fa"},"content":{"rendered":"\n<section class=\"e-stn e-stn-0d652506f82b000a392973813b918ee25d5b4211 e-stn--glossary-inner-content e-stn--table-of-content\"><div class=\"container\">\n<div class=\"wp-block-b3rg-row e-row row\">\n<div class=\"wp-block-b3rg-column e-col e-col-1f7b3997080fc292474d26ff00c905d99d3520fa e-col--content-wrapper  col-sm-12 col-lg-12 col-xl-12\">\n<div class=\"e-div e-div-a1b32f66e1749758df41d5aea14f647cd10e362c e-div--card-btn-link\"><div class=\"e-img \">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1400\" height=\"400\" src=\"https:\/\/www.sumologic.com\/wp-content\/uploads\/header-Akira_ATTACK_Blog_header_700x200.jpg\" alt=\"\" class=\"wp-image-13433\" title=\"\"><\/figure>\n<\/div>\n\n\n<p><\/p>\n\n\n\n<p>\u6700\u8fd1\u767a\u751f\u3057\u305f\u5de7\u5999\u306a\u30b5\u30a4\u30d0\u30fc\u653b\u6483\u306b\u304a\u3044\u3066\u306f\u3001Akira\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u30b0\u30eb\u30fc\u30d7\u304c\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4fdd\u8b77\u3055\u308c\u3066\u3044\u306a\u3044\u00a0<a href=\"https:\/\/www.s-rminform.com\/latest-thinking\/camera-off-akira-deploys-ransomware-via-webcam\" target=\"_blank\" rel=\"noreferrer noopener\">Linux\u30d9\u30fc\u30b9\u306e\u30a6\u30a7\u30d6\u30ab\u30e1\u30e9<\/a>\u00a0\u3092\u5229\u7528\u3057\u3066\u4f01\u696d\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u4fb5\u5165\u3057\u307e\u3057\u305f\u3002\u898b\u904e\u3054\u3055\u308c\u3066\u3044\u305fIoT\u30c7\u30d0\u30a4\u30b9\u3092\u60aa\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u653b\u6483\u8005\u306f\u5f93\u6765\u306e\u00a0<a href=\"https:\/\/www.sumologic.com\/blog\/what-is-xdr-real-impact-vs-hype\">\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u691c\u51fa\u304a\u3088\u3073\u5bfe\u5fdc\uff08EDR\uff09\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3<\/a>\u3092\u30d0\u30a4\u30d1\u30b9\u3059\u308b\u3053\u3068\u306b\u6210\u529f\u3057\u3001\u6700\u7d42\u7684\u306b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5171\u6709\u3092\u6697\u53f7\u5316\u3057\u3066\u5e83\u7bc4\u306b\u308f\u305f\u308b\u88ab\u5bb3\u3092\u5f15\u304d\u8d77\u3053\u3057\u307e\u3057\u305f\u3002\u3053\u306e\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u306f\u3001\u00a0<a href=\"https:\/\/www.sumologic.com\/ja\/blog\/iot-security\">IoT\u30d9\u30fc\u30b9\u306e\u653b\u6483\u30d9\u30af\u30c8\u30eb\u00a0<\/a>\u306e\u30ea\u30b9\u30af\u304c\u5897\u5927\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u5f37\u8abf\u3057\u3001\u63a5\u7d9a\u3055\u308c\u305f\u30c7\u30d0\u30a4\u30b9\u306b\u5bfe\u3057\u3001\u7d44\u7e54\u304c\u5805\u7262\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u3092\u7dca\u6025\u306b\u5b9f\u88c5\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3053\u3068\u3092\u6d6e\u304d\u5f6b\u308a\u306b\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4f01\u696d\u304c\u81ea\u793e\u306e\u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\u3068IoT\u30c7\u30d0\u30a4\u30b9\u306e\u7d71\u5408\u3092\u7d9a\u3051\u308b\u4e2d\u3001\u653b\u6483\u8005\u306b\u3088\u308b\u6a2a\u65b9\u5411\u306e\u79fb\u52d5\u3092\u9632\u3050\u305f\u3081\u3001\u3053\u308c\u3089\u306e\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u3092\u4fdd\u8b77\u3059\u308b\u3053\u3068\u304c\u975e\u5e38\u306b\u91cd\u8981\u3068\u306a\u308a\u307e\u3059\u3002\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u653b\u6483\u8005\u306b\u3088\u308bIoT\u30c7\u30d0\u30a4\u30b9\u306e\u60aa\u7528\u65b9\u6cd5\u3084\u3001\u5f53\u8a72\u653b\u6483\u304c\u610f\u5473\u3059\u308b\u3053\u3068\u3001\u305d\u3057\u3066Sumo Logic\u306e\u00a0<a href=\"https:\/\/help.sumologic.com\/docs\/cse\/rules\/write-first-seen-rule\/#:~:text=About%20first%20seen%20rules%E2%80%8B,a%20new%20geographic%20location%20(geolocation)\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>First Seen<\/strong><\/a>\u00a0\u304a\u3088\u3073\u00a0<a href=\"https:\/\/help.sumologic.com\/docs\/cse\/rules\/write-outlier-rule\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>Outlier<\/strong><\/a>\u00a0\u30eb\u30fc\u30eb\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u3044\u304b\u306b\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u306b\u30a8\u30b9\u30ab\u30ec\u30fc\u30c8\u3059\u308b\u524d\u306b\u3053\u308c\u3089\u306e\u8105\u5a01\u3092\u691c\u51fa\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u304b\u3092\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"understanding-the-threat\"><strong>\u8105\u5a01\u3092\u7406\u89e3\u3059\u308b\u3053\u3068<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"how-the-akira-group-compromised-the-webcam\"><strong>Akira\u30b0\u30eb\u30fc\u30d7\u306f\u3044\u304b\u306b\u3057\u3066\u30a6\u30a7\u30d6\u30ab\u30e1\u30e9\u3092\u4fb5\u5bb3\u3057\u305f\u304b<\/strong><\/h3>\n\n\n\n<p>\u653b\u6483\u306f\u3001\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u306e\u30aa\u30da\u30ec\u30fc\u30bf\u30fc\u304c\u4f01\u696d\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5185\u3067\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4fdd\u8b77\u3055\u308c\u3066\u3044\u306a\u3044Linux\u30d9\u30fc\u30b9\u306e\u30a6\u30a7\u30d6\u30ab\u30e1\u30e9\u3092\u7279\u5b9a\u3057\u305f\u3068\u304d\u306b\u59cb\u307e\u308a\u307e\u3057\u305f\u3002\u653b\u6483\u8005\u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u3001\u307e\u305f\u306f\u8106\u5f31\u306a\u8cc7\u683c\u60c5\u5831\u3092\u60aa\u7528\u3057\u3001\u30c7\u30d0\u30a4\u30b9\u3078\u306e\u521d\u671f\u30a2\u30af\u30bb\u30b9\u3092\u53d6\u5f97\u3057\u305f\u306e\u3067\u3059\u3002\u4fb5\u5165\u5f8c\u306f\u3001\u4fb5\u5bb3\u3057\u305f\u30a6\u30a7\u30d6\u30ab\u30e1\u30e9\u3092\u4f7f\u7528\u3057\u3066\u6b21\u306e\u3053\u3068\u3092\u884c\u3044\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5185\u306e\u4ed6\u306e\u30c7\u30d0\u30a4\u30b9\u306b\u3088\u308bWindows\u30b5\u30fc\u30d0\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u30d6\u30ed\u30c3\u30af\uff08SMB\uff09\u5171\u6709\u306e\u30de\u30a6\u30f3\u30c8\u3002<\/li>\n\n\n\n<li>IoT\u30c7\u30d0\u30a4\u30b9\u306b\u3088\u308bLinux\u30d9\u30fc\u30b9\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u6697\u53f7\u5316\u30c4\u30fc\u30eb\u306e\u76f4\u63a5\u5c55\u958b\u3002<\/li>\n\n\n\n<li>\u5f93\u6765\u306e\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u3092\u76e3\u8996\u3059\u308b\u3088\u3046\u306b\u8a2d\u8a08\u3055\u308c\u305fEDR\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u30c8\u30ea\u30ac\u30fc\u3057\u306a\u3044\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5171\u6709\u4fdd\u5b58\u30c7\u30fc\u30bf\u306e\u6697\u53f7\u5316\u3002<\/li>\n<\/ul>\n\n\n\n<p>IoT\u30c7\u30d0\u30a4\u30b9\u306b\u306f\u3001\u5805\u7262\u306a\u30ed\u30b0\u8a18\u9332\u304a\u3088\u3073\u76e3\u8996\u6a5f\u80fd\u304c\u6b20\u3051\u3066\u3044\u308b\u3053\u3068\u304c\u5c11\u306a\u304f\u3042\u308a\u307e\u305b\u3093\u3002\u653b\u6483\u8005\u304c\u3001\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u306e\u5b9f\u884c\u3092\u691c\u51fa\u304a\u3088\u3073\u9632\u6b62\u3059\u308b\u305f\u3081\u306b\u8a2d\u8a08\u3055\u308c\u305f\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u3092\u56de\u907f\u3057\u3001\u691c\u51fa\u3055\u308c\u305a\u306b\u6d3b\u52d5\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u305f\u306e\u3082\u3001\u3053\u306e\u305f\u3081\u3067\u3057\u305f\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"implications-of-iot-based-attacks-on-organizational-security\"><strong>IoT\u30d9\u30fc\u30b9\u306e\u653b\u6483\u304c\u7d44\u7e54\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306b\u4e0e\u3048\u308b\u5f71\u97ff<\/strong><\/h3>\n\n\n\n<p>\u3053\u306e\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u306f\u3001\u7d44\u7e54\u306b\u304a\u3051\u308b\u6b21\u306e\u3088\u3046\u306a\u91cd\u5927\u61f8\u5ff5\u4e8b\u9805\u3092\u6d6e\u304d\u5f6b\u308a\u306b\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u76e3\u8996\u3055\u308c\u3066\u3044\u306a\u3044\u653b\u6483\u5bfe\u8c61\u9818\u57df\uff1a<\/strong>\u00a0\u591a\u304f\u306eIoT\u30c7\u30d0\u30a4\u30b9\u306f\u9069\u5207\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5236\u5fa1\u306a\u3057\u306b\u5c0e\u5165\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u653b\u6483\u8005\u306b\u3068\u3063\u3066\u7406\u60f3\u7684\u306a\u30a8\u30f3\u30c8\u30ea\u30dd\u30a4\u30f3\u30c8\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u6a2a\u65b9\u5411\u306e\u79fb\u52d5\uff1a<\/strong>\u00a0\u653b\u6483\u8005\u306f\u3001IoT\u30c7\u30d0\u30a4\u30b9\u3092\u4fb5\u5bb3\u3057\u6b21\u7b2c\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5185\u3092\u79fb\u52d5\u3057\u3066\u4fa1\u5024\u306e\u9ad8\u3044\u30a2\u30bb\u30c3\u30c8\u3092\u30bf\u30fc\u30b2\u30c6\u30a3\u30f3\u30b0\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002<\/li>\n\n\n\n<li><strong>EDR\u306b\u304a\u3051\u308b\u76f2\u70b9\uff1a<\/strong>\u00a0\u5f93\u6765\u306e\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u4fdd\u8b77\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u306f\u3001IoT\u30c7\u30d0\u30a4\u30b9\u3092\u76e3\u8996\u3059\u308b\u3088\u3046\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u306a\u3044\u305f\u3081\u3001\u653b\u6483\u8005\u304c\u691c\u51fa\u3092\u56de\u907f\u3059\u308b\u6a5f\u4f1a\u304c\u751f\u3058\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u306b\u3088\u308b\u30ea\u30b9\u30af\u306e\u5897\u52a0\uff1a<\/strong>\u00a0\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u306e\u30aa\u30da\u30ec\u30fc\u30bf\u30fc\u304c\u3088\u308a\u5de7\u5999\u306a\u30c6\u30af\u30cb\u30c3\u30af\u3092\u4f7f\u3044\u59cb\u3081\u308b\u306b\u3064\u308c\u3001\u7d44\u7e54\u306f\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u30d9\u30fc\u30b9\u306e\u9632\u5fa1\u306e\u307f\u306b\u983c\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u52d5\u4f5c\u306e\u7570\u5e38\u3092\u691c\u51fa\u3059\u308b\u305f\u3081\u306e\u6e96\u5099\u3092\u6574\u3048\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u7a4d\u6975\u7684\u306a\u30a2\u30d7\u30ed\u30fc\u30c1\u306b\u3088\u308a\u3001\u7570\u306a\u308b\u6307\u6a19\u306e\u76f8\u95a2\u304c\u53ef\u80fd\u306b\u306a\u308a\u3001\u8907\u96d1\u306a\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u306e\u8105\u5a01\u3092\u52b9\u679c\u7684\u306b\u691c\u51fa\u30fb\u5bfe\u5fdc\u3059\u308b\u80fd\u529b\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"leveraging-sumo-logic-for-detection\"><strong>Sumo Logic\u3092\u6d3b\u7528\u3057\u305f\u691c\u51fa<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"outlier-rule-monitoring-unusual-smb-traffic-from-iot-devices\"><strong>Outlier\u30eb\u30fc\u30eb\uff1aIoT\u30c7\u30d0\u30a4\u30b9\u304b\u3089\u306e\u7570\u5e38\u306aSMB\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u76e3\u8996<\/strong><\/h3>\n\n\n\n<p>\u00a0<a href=\"https:\/\/www.sumologic.com\/ja\/solutions\/cloud-siem\">Sumo Logic Cloud SIEM<\/a>\u00a0\u306b\u3088\u308b\u5916\u308c\u5024\u30d9\u30fc\u30b9\u691c\u51fa\u306e\u4e3b\u306a\u5229\u70b9\u3068\u3057\u3066\u306f\u3001\u3053\u306e\u3088\u3046\u306a\u30bf\u30a4\u30d7\u306e\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306b\u9855\u8457\u306a\u8907\u96d1\u3055\u304c\u306a\u304f\u3001\u30e6\u30fc\u30b6\u30fc\u3084IP\u30a2\u30c9\u30ec\u30b9\u3001\u30c7\u30d0\u30a4\u30b9\u306a\u3069\u3055\u307e\u3056\u307e\u306a\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u306b\u308f\u305f\u3063\u3066\u7570\u5e38\u306a\u52d5\u4f5c\u3092\u67d4\u8edf\u306b\u8b58\u5225\u3067\u304d\u308b\u3053\u3068\u304c\u6319\u3052\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p>IoT\u30c7\u30d0\u30a4\u30b9\u3092\u3088\u304f\u7406\u89e3\u3059\u308b\u3068\u3044\u3046\u3053\u3068\u304c\u3001\u30c7\u30d0\u30a4\u30b9\u5468\u8fba\u306e\u4e0d\u5be9\u306a\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u3092\u52b9\u679c\u7684\u306b\u691c\u51fa\u3059\u308b\u305f\u3081\u306e\u9375\u3068\u306a\u308a\u307e\u3059\u3002\u30ce\u30a4\u30ba\u3092\u6e1b\u3089\u3057\u3001\u691c\u51fa\u7cbe\u5ea6\u3092\u9ad8\u3081\u308b\u305f\u3081\u306b\u306f\u3001\u65e2\u77e5\u306eIoT\u30c7\u30d0\u30a4\u30b9\u306eIP\u3092\u8ffd\u8de1\u3059\u308b\u3088\u3046\u306b\u8a2d\u8a08\u3055\u308c\u305fSumo Logic\u306e\u00a0<a href=\"https:\/\/help.sumologic.com\/docs\/cse\/match-lists-suppressed-lists\/create-match-list\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u30de\u30c3\u30c1\u30ea\u30b9\u30c8<\/a>\u00a0\u3092\u6d3b\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30c1\u30fc\u30e0\u306f\u3001\u627f\u8a8d\u3055\u308c\u305f\u30c7\u30d0\u30a4\u30b9\u304b\u3089\u306e\u7121\u5bb3\u306a\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u9664\u5916\u3057\u3001\u771f\u306e\u7570\u5e38\u306e\u512a\u5148\u9806\u4f4d\u3092\u4e0a\u3052\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4ee5\u4e0b\u306e\u30eb\u30fc\u30eb\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5185\u306eIoT\u30c7\u30d0\u30a4\u30b9\u304b\u3089\u767a\u751f\u3059\u308b\u7570\u5e38\u306a\u30b5\u30fc\u30d0\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u30d6\u30ed\u30c3\u30af\uff08SMB\uff09\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u76e3\u8996\u3057\u307e\u3059\u3002IoT\u30c7\u30d0\u30a4\u30b9\u306f\u3001\u74b0\u5883\u76e3\u8996\u3084\u81ea\u52d5\u5316\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5bb6\u96fb\u306a\u3069\u3001\u7279\u5b9a\u306e\u5236\u7d04\u3055\u308c\u305f\u6a5f\u80fd\u5411\u3051\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u901a\u5e38\u306fSMB\u901a\u4fe1\u3092\u884c\u3044\u307e\u305b\u3093\u3002\u3053\u308c\u3089\u306e\u30c7\u30d0\u30a4\u30b9\u304b\u3089\u306e\u7570\u5e38\u306aSMB\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306f\u3001\u30d5\u30a1\u30a4\u30eb\u3078\u306e\u4e0d\u6b63\u306a\u30a2\u30af\u30bb\u30b9\u8a66\u884c\u3001\u6a2a\u65b9\u5411\u306e\u79fb\u52d5\u3001\u307e\u305f\u306f\u30de\u30eb\u30a6\u30a7\u30a2\u306b\u3088\u308b\u4fb5\u5bb3\u306a\u3069\u306e\u6f5c\u5728\u7684\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ea\u30b9\u30af\u3092\u793a\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1079\" height=\"1236\" src=\"https:\/\/www.sumologic.com\/wp-content\/uploads\/blog-akira-img4.jpg\" alt=\"\" class=\"wp-image-13436\" title=\"\"><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"first-seen-rule-detecting-unauthorized-mounting-of-network-shares\"><strong>First Seen\u30eb\u30fc\u30eb\uff1a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5171\u6709\u306e\u4e0d\u6b63\u30de\u30a6\u30f3\u30c8\u3092\u691c\u51fa<\/strong><\/h3>\n\n\n\n<p>\u4ee5\u4e0b\u306e\u30eb\u30fc\u30eb\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5171\u6709\u306e\u4e0d\u6b63\u306a\u30de\u30a6\u30f3\u30c8\u3092\u76e3\u8996\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u6f5c\u5728\u7684\u306a\u30c7\u30fc\u30bf\u62bd\u51fa\u3001\u6a2a\u65b9\u5411\u306e\u79fb\u52d5\u3001\u307e\u305f\u306f\u4e0d\u6b63\u306a\u30a2\u30af\u30bb\u30b9\u8a66\u884c\u306e\u6307\u6a19\u3068\u306a\u308a\u307e\u3059\u3002\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5171\u6709\uff08SMB\u3084NFS\u30de\u30a6\u30f3\u30c8\u306a\u3069\uff09\u306f\u3001\u4e00\u822c\u7684\u306b\u30d5\u30a1\u30a4\u30eb\u306e\u4fdd\u5b58\u3084\u5171\u540c\u4f5c\u696d\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u304c\u3001\u7570\u5e38\u306a\u30de\u30a6\u30f3\u30c8\uff08\u7279\u306b\u672a\u78ba\u8a8d\u306e\u30c7\u30d0\u30a4\u30b9\u3084\u30b5\u30fc\u30d3\u30b9\u30a2\u30ab\u30a6\u30f3\u30c8\u3001\u5916\u90e8\u30bd\u30fc\u30b9\u304b\u3089\u306e\u30de\u30a6\u30f3\u30c8\u306a\u3069\uff09\u306f\u3001\u8a2d\u5b9a\u30df\u30b9\u3001\u8cc7\u683c\u60c5\u5831\u306e\u4e0d\u6b63\u4f7f\u7528\u3001\u307e\u305f\u306f\u30a2\u30af\u30c6\u30a3\u30d6\u306a\u8105\u5a01\u30a2\u30af\u30bf\u30fc\u306b\u3088\u308b\u6a5f\u5bc6\u30c7\u30fc\u30bf\u3078\u306e\u30a2\u30af\u30bb\u30b9\u8a66\u884c\u3092\u793a\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1108\" height=\"1231\" src=\"https:\/\/www.sumologic.com\/wp-content\/uploads\/blog-akira-img3.jpg\" alt=\"\" class=\"wp-image-13434\" title=\"\"><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"outlier-rule-identifying-abnormal-increases-in-network-traffic-from-iot-devices\"><strong>Outlier\u30eb\u30fc\u30eb\uff1aIoT\u30c7\u30d0\u30a4\u30b9\u304b\u3089\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u7570\u5e38\u306a\u5897\u52a0\u3092\u7279\u5b9a<\/strong><\/h3>\n\n\n\n<p>IOT\u30c7\u30d0\u30a4\u30b9\u304b\u3089\u901a\u5e38\u3088\u308a\u3082\u5927\u91cf\u306e\u30c7\u30fc\u30bf\u304c\u9001\u4fe1\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u304c\u78ba\u8a8d\u3055\u308c\u305f\u5834\u5408\u3001\u5f53\u8a72IP\u306b\u95a2\u9023\u4ed8\u3051\u3089\u308c\u3066\u3044\u308b\u30c7\u30d0\u30a4\u30b9\u3084\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306e\u5b9b\u5148\u3001\u305d\u3057\u3066\u7570\u5e38\u306a\u52d5\u4f5c\u306b\u95a2\u9023\u3059\u308b\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u8abf\u67fb\u3059\u308b\u3053\u3068\u304c\u63a8\u5968\u3055\u308c\u307e\u3059\u3002\u691c\u51fa\u671f\u9593\u5185\u306e\u30bd\u30fc\u30b9IP\u3068\u5916\u90e8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u6b63\u898f\u5316\u3055\u308c\u305f\u30ec\u30b3\u30fc\u30c9\u691c\u7d22\u304c\u3001\u7591\u308f\u3057\u3044\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u306e\u7279\u5b9a\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1079\" height=\"1186\" src=\"https:\/\/www.sumologic.com\/wp-content\/uploads\/blog-akira-img1.jpg\" alt=\"\" class=\"wp-image-13437\" title=\"\"><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"first-seen-rule-flagging-execution-of-unrecognized-processes-on-iot-devices\"><strong>First Seen\u30eb\u30fc\u30eb\uff1aIoT\u30c7\u30d0\u30a4\u30b9\u4e0a\u3067\u8a8d\u8b58\u3055\u308c\u3066\u3044\u306a\u3044\u30d7\u30ed\u30bb\u30b9\u306e\u5b9f\u884c\u3092\u30d5\u30e9\u30b0\u4ed8\u3051<\/strong><\/h3>\n\n\n\n<p>\u4ee5\u4e0b\u306e\u30eb\u30fc\u30eb\u306f\u3001IoT\u30c7\u30d0\u30a4\u30b9\u4e0a\u3067\u672a\u78ba\u8a8d\u307e\u305f\u306f\u672a\u627f\u8a8d\u306e\u30d7\u30ed\u30bb\u30b9\u306e\u5b9f\u884c\u3092\u76e3\u8996\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u4fb5\u5bb3\u3084\u3001\u627f\u8a8d\u3055\u308c\u3066\u3044\u306a\u3044\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3001\u307e\u305f\u306f\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u8a66\u884c\u306e\u5f37\u529b\u306a\u6307\u6a19\u3068\u306a\u308a\u307e\u3059\u3002\u5f93\u6765\u306e\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u3068\u306f\u7570\u306a\u308a\u3001IoT\u30c7\u30d0\u30a4\u30b9\u306f\u901a\u5e38\u3001\u81ea\u52d5\u5316\u3084\u76e3\u8996\u3001\u901a\u4fe1\u306a\u3069\u3001\u7279\u5b9a\u306e\u6a5f\u80fd\u5411\u3051\u306b\u8a2d\u8a08\u3055\u308c\u305f\u9650\u5b9a\u7684\u3067\u4e88\u6e2c\u53ef\u80fd\u306a\u30d7\u30ed\u30bb\u30b9\u306e\u30bb\u30c3\u30c8\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30c7\u30d0\u30a4\u30b9\u306b\u304a\u3044\u3066\u65b0\u898f\u307e\u305f\u306f\u672a\u8a8d\u8b58\u306e\u30d0\u30a4\u30ca\u30ea\u306b\u3088\u308b\u5b9f\u884c\u304c\u3042\u308b\u5834\u5408\u3001\u3053\u308c\u306f\u30de\u30eb\u30a6\u30a7\u30a2\u611f\u67d3\u3084\u30d5\u30a1\u30fc\u30e0\u30a6\u30a7\u30a2\u306e\u4e0d\u6b63\u306a\u5909\u66f4\u3001\u307e\u305f\u306f\u653b\u6483\u8005\u306b\u3088\u308b\u6c38\u7d9a\u6027\u306e\u78ba\u7acb\u8a66\u884c\u3092\u793a\u5506\u3059\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1053\" height=\"1251\" src=\"https:\/\/www.sumologic.com\/wp-content\/uploads\/blog-akira-img2.jpg\" alt=\"\" class=\"wp-image-13438\" title=\"\"><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"final-thoughts-and-next-steps\"><strong>\u307e\u3068\u3081\u3068\u6b21\u306e\u30b9\u30c6\u30c3\u30d7<\/strong><\/h2>\n\n\n\n<p>Akira\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u306b\u3088\u308b\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u306f\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4fdd\u8b77\u3055\u308c\u3066\u3044\u306a\u3044IoT\u30c7\u30d0\u30a4\u30b9\u304c\u4f01\u696d\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306b\u3082\u305f\u3089\u3059\u30ea\u30b9\u30af\u306e\u5897\u5927\u3092\u793a\u3059\u3082\u306e\u3067\u3059\u3002\u653b\u6483\u8005\u306f\u3001IoT\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u3092\u5f93\u6765\u306e\u9632\u5fa1\u3092\u56de\u907f\u3059\u308b\u305f\u3081\u306e\u30b9\u30c6\u30eb\u30b9\u7684\u30a8\u30f3\u30c8\u30ea\u30dd\u30a4\u30f3\u30c8\u3068\u3057\u3066\u6d3b\u7528\u3059\u308b\u6226\u8853\u3092\u9032\u5316\u3055\u305b\u7d9a\u3051\u3066\u3044\u308b\u305f\u3081\u3001EDR\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3078\u306e\u4f9d\u5b58\u3092\u8d85\u3048\u305f\u691c\u51fa\u6226\u7565\u304c\u5fc5\u8981\u3068\u306a\u308a\u307e\u3059\u3002\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30c1\u30fc\u30e0\u306b\u306f\u3001\u8907\u96d1\u306a\u5f93\u6765\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5206\u6790\u306e\u4ee3\u308f\u308a\u306b\u3001\u5927\u898f\u6a21\u306a\u30eb\u30fc\u30eb\u8abf\u6574\u3084\u7570\u306a\u308b\u30c7\u30fc\u30bf\u30bd\u30fc\u30b9\u9593\u306b\u304a\u3051\u308b\u624b\u52d5\u76f8\u95a2\u3092\u5fc5\u8981\u3068\u305b\u305a\u3001\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u3067\u3053\u308c\u3089\u306e\u8105\u5a01\u3092\u7279\u5b9a\u3059\u308b\u3053\u3068\u3092\u53ef\u80fd\u3068\u3059\u308b\u67d4\u8edf\u306a\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<p>Sumo Logic\u306eFirst Seen\u304a\u3088\u3073Outlier\u30eb\u30fc\u30eb\u30d7\u30ea\u30df\u30c6\u30a3\u30d6\u306f\u3001\u65e9\u671f\u306e\u4fb5\u5bb3\u6307\u6a19\u3092\u7279\u5b9a\u3057\u305f\u308a\u3001\u7570\u5e38\u306a\u52d5\u4f5c\u3092\u691c\u51fa\u3057\u305f\u308a\u3001IoT\u30d9\u30fc\u30b9\u306e\u8105\u5a01\u304c\u30a8\u30b9\u30ab\u30ec\u30fc\u30c8\u3059\u308b\u524d\u306b\u8efd\u6e1b\u63aa\u7f6e\u3092\u884c\u3063\u305f\u308a\u3059\u308b\u305f\u3081\u306e\u5f37\u529b\u304b\u3064\u67d4\u8edf\u306a\u30a2\u30d7\u30ed\u30fc\u30c1\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u3053\u306e\u4e2d\u306b\u306f\u3001\u6b21\u306e\u3088\u3046\u306a\u3082\u306e\u304c\u542b\u307e\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Outlier\u30eb\u30fc\u30eb\u306b\u304a\u3051\u308b\u3001\u7570\u5e38\u306aSMB\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3084IoT\u30c7\u30d0\u30a4\u30b9\u304b\u3089\u306e\u7570\u5e38\u306a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u30d1\u30a4\u30af\u306e\u8b58\u5225<\/li>\n\n\n\n<li>First Seen\u30eb\u30fc\u30eb\u306b\u304a\u3051\u308b\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5171\u6709\u306e\u4e0d\u6b63\u306a\u30de\u30a6\u30f3\u30c8\u3084\u672a\u78ba\u8a8d\u30d7\u30ed\u30bb\u30b9\u306e\u5b9f\u884c\u691c\u51fa<\/li>\n<\/ul>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u691c\u51fa\u6280\u8853\u306f\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30c1\u30fc\u30e0\u304c\u5f93\u6765\u3068\u306f\u7570\u306a\u308b\u653b\u6483\u5bfe\u8c61\u9818\u57df\u3092\u53ef\u8996\u5316\u3057\u3001\u6a2a\u65b9\u5411\u306e\u79fb\u52d5\u3092\u65e9\u671f\u306b\u691c\u51fa\u3059\u308b\u3053\u3068\u3067\u3001\u91cd\u5927\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ae\u30e3\u30c3\u30d7\u3092\u57cb\u3081\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n\n\n\n<p>Sumo Logic\u3092\u6d3b\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u30e6\u30fc\u30b6\u30fc\u306f\u5f93\u6765\u306eUEBA\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u306b\u4f34\u3046\u904b\u7528\u4e0a\u306e\u8907\u96d1\u3055\u306b\u7169\u308f\u3055\u308c\u308b\u3053\u3068\u306a\u304f\u3001\u65b0\u305f\u306a\u8105\u5a01\u306b\u9069\u5fdc\u3059\u308b\u52b9\u679c\u7684\u306a\u691c\u51fa\u30eb\u30fc\u30eb\u3092\u8fc5\u901f\u306b\u5c0e\u5165\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u5927\u898f\u6a21\u306a\u30c7\u30fc\u30bf\u30e2\u30c7\u30ea\u30f3\u30b0\u3068\u8abf\u6574\u3092\u5fc5\u8981\u3068\u3059\u308b\u3053\u3068\u304c\u591a\u304f\u3001\u8907\u96d1\u306a\u624b\u52d5\u30d7\u30ed\u30bb\u30b9\uff08\u30eb\u30c3\u30af\u30a2\u30c3\u30d7\u3084\u8907\u6570\u306e\u30af\u30a8\u30ea\u306a\u3069\uff09\u306b\u983c\u308b\u5f93\u6765\u306e<a href=\"https:\/\/www.sumologic.com\/guides\/siem\" data-type=\"resource\" data-id=\"3026\">SIEM<\/a>\u3068\u7570\u306a\u308a\u3001Sumo Logic\u306eFirst Seen\u304a\u3088\u3073Outlier\u30d7\u30ea\u30df\u30c6\u30a3\u30d6\u306f\u3001\u8efd\u91cf\u3067\u30b9\u30b1\u30fc\u30e9\u30d6\u30eb\u306a\u7570\u5e38\u691c\u51fa\u3092\u63d0\u4f9b\u3057\u307e\u3059\uff01<\/p>\n\n\n\n<p><a href=\"https:\/\/www.sumologic.com\/ja\/request-demo\">Cloud SIEM\u306e\u30e9\u30a4\u30d6\u30c7\u30e2\u3092\u3054\u5e0c\u671b\u306e\u5834\u5408\u306f\u305c\u3072\u5f53\u793e\u307e\u3067\u304a\u554f\u3044\u5408\u308f\u305b\u304f\u3060\u3055\u3044\u3002<\/a>\u00a0<a href=\"\/resources\/siem-evaluation\">\u304a\u5ba2\u69d8\u306e\u74b0\u5883\u304cSIEM\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u306b\u3088\u308a\u4fdd\u8b77\u3055\u308c\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u8a55\u4fa1\u3057\u3066\u307f\u307e\u3057\u3087\u3046<\/a>\u3002<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div><\/section>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":57,"featured_media":45481,"template":"","meta":{"_acf_changed":false,"show_custom_date":false,"custom_date":"","featured":false,"featured_image":0,"learn_more_label":"","image_alt_text":"","learn_more_type":"","show_popup":false,"learn_more_link_file":0,"event_date":false,"event_start_date":"","event_end_date":"","place_holder_image_url":"","post_reading_time":"< 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