{"id":125503,"date":"2022-10-26T06:36:58","date_gmt":"2022-10-26T13:36:58","guid":{"rendered":"https:\/\/unit42.paloaltonetworks.com\/?p=125503"},"modified":"2022-10-26T06:36:58","modified_gmt":"2022-10-26T13:36:58","slug":"web-threats-malicious-javascript-downloader","status":"publish","type":"post","link":"https:\/\/unit42.paloaltonetworks.com\/ja\/web-threats-malicious-javascript-downloader\/","title":{"rendered":"Web\u8105\u5a01\u306e\u52d5\u5411 (2022\u5e74\u7b2c2\u56db\u534a\u671f): \u60aa\u8cea\u306aJavaScript\u30c0\u30a6\u30f3\u30ed\u30fc\u30c0\u306e\u9032\u5316"},"content":{"rendered":"<h2>\u6982\u8981<\/h2>\n<p>\u5f0a\u793e\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30b5\u30d6\u30b9\u30af\u30ea\u30d7\u30b7\u30e7\u30f3\u300c\u9ad8\u5ea6\u306aURL\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0(Advanced URL Filtering)\u300d\u306f\u3001\u300c\u30e9\u30f3\u30c7\u30a3\u30f3\u30b0URL\u300d\u3068\u300c\u30db\u30b9\u30c8URL\u300d\u3068\u3044\u30462\u7a2e\u985e\u306eURL\u306b\u95a2\u3059\u308b\u30c7\u30fc\u30bf\u3092\u53ce\u96c6\u3057\u3066\u3044\u307e\u3059\u3002\u5f0a\u793e\u3067\u306f\u300c\u60aa\u6027\u30e9\u30f3\u30c7\u30a3\u30f3\u30b0URL (malicious landing URL)\u300d\u3092\u300c\u30e6\u30fc\u30b6\u30fc\u304c\u60aa\u8cea\u306a\u30ea\u30f3\u30af\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u6a5f\u4f1a\u3092\u63d0\u4f9b\u3059\u308bURL\u300d\u3068\u5b9a\u7fa9\u3057\u3066\u3044\u307e\u3059\u3002\u307e\u305f\u300c\u60aa\u6027\u30db\u30b9\u30c8URL (malicious host URL)\u300d\u3092\u300c\u8ab0\u304b\u306e\u8a08\u7b97\u80fd\u529b\u3092\u60aa\u7528\u3057\u305f\u308a\u3001\u6a5f\u5fae\u60c5\u5831\u3092\u76d7\u3093\u3060\u308a\u3001\u305d\u306e\u307b\u304b\u306e\u7a2e\u985e\u306e\u653b\u6483\u3092\u884c\u3046\u53ef\u80fd\u6027\u306e\u3042\u308b\u3001\u60aa\u8cea\u306a\u30b3\u30fc\u30c9\u30b9\u30cb\u30da\u30c3\u30c8\u3092\u542b\u3093\u3060Web\u30da\u30fc\u30b8\u300d\u3068\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u5f0a\u793e\u306e\u30ea\u30b5\u30fc\u30c1\u30e3\u30fc\u306f\u3064\u306d\u306bWeb\u8105\u5a01\u3092\u8ffd\u8de1\u3057\u3064\u3065\u3051\u3001\u6642\u9593\u7d4c\u904e\u3068\u3068\u3082\u306b\u73fe\u308c\u3066\u304f\u308b\u8105\u5a01\u52d5\u5411\u306e\u7406\u89e3\u306b\u3064\u3068\u3081\u3066\u3044\u307e\u3059\u3002\u672c\u7a3f\u306f\u3001\u5f0a\u793e\u306eWeb\u8105\u5a01\u691c\u77e5\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u7528\u3044\u3066\u30012022\u5e744\u6708\u304b\u30892022\u5e746\u6708\u306e\u9593\u306b\u78ba\u8a8d\u3055\u308c\u305f\u8105\u5a01\u52d5\u5411\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n<p>\u79c1\u305f\u3061\u306e\u691c\u51fa\u30e2\u30b8\u30e5\u30fc\u30eb\u306f\u3001\u3042\u3089\u3086\u308b\u7a2e\u985e\u306eWeb\u8105\u5a01\u3092\u542b\u3080\u30e9\u30f3\u30c7\u30a3\u30f3\u30b0URL\u3092\u7d0475\u4e071,000\u4ef6\u691c\u51fa\u3057\u3001\u305d\u306e\u3046\u306125\u4e073,000\u4ef6(\u7d041\/3)\u304c\u30e6\u30cb\u30fc\u30afURL\u3067\u3057\u305f\u3002\u307e\u305f\u540c\u691c\u51fa\u30e2\u30b8\u30e5\u30fc\u30eb\u3067\u306f\u3001\u7d04174\u4e07\u4ef6\u306e\u60aa\u8cea\u30db\u30b9\u30c8URL\u3082\u691c\u51fa\u3057\u3066\u304a\u308a\u3001\u305d\u306e\u3046\u306125\u4e076\u5343\u4ef6(\u7d0415\uff05)\u304c\u30e6\u30cb\u30fc\u30af\u306a\u3082\u306e\u3067\u3057\u305f\u3002<\/p>\n<p>\u672c\u7a3f\u306f\u5f97\u3089\u308c\u305fWeb\u8105\u5a01\u52d5\u5411\u306b\u3064\u3044\u3066\u4ee5\u4e0b\u306e\u5206\u6790\u7d50\u679c\u3068\u77e5\u898b\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u3053\u308c\u3089\u306eWeb\u8105\u5a01\u304c\u3082\u3063\u3068\u6d3b\u767a\u3060\u3063\u305f\u6642\u671f<\/li>\n<li>\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u3055\u308c\u305f\u5834\u6240<\/li>\n<li>Web\u8105\u5a01\u306e\u5c5e\u3059\u308b\u30ab\u30c6\u30b4\u30ea<\/li>\n<li>\u3082\u3063\u3068\u3082\u3088\u304f\u78ba\u8a8d\u3055\u308c\u305f\u30de\u30eb\u30a6\u30a7\u30a2\u30d5\u30a1\u30df\u30ea<\/li>\n<\/ul>\n<p>\u3053\u306e\u307b\u304b\u3001\u60aa\u610f\u306e\u3042\u308b\u30c0\u30a6\u30f3\u30ed\u30fc\u30c0\u306e\u4e8b\u4f8b\u3092\u691c\u8a3c\u3057\u307e\u3059\u3002\u3053\u306e\u4e8b\u4f8b\u3067\u306f\u3001\u3042\u308b\u60aa\u8cea\u306aJavaScript\u30c0\u30a6\u30f3\u30ed\u30fc\u30c0\u304c\u3001\u3055\u307e\u3056\u307e\u306a\u7a2e\u985e\u306e\u691c\u77e5\u3092\u56de\u907f\u3059\u308b\u305f\u3081\u306b\u3069\u3046\u9032\u5316\u3057\u3066\u304d\u305f\u304b\u3001\u3042\u308b\u30ad\u30e3\u30f3\u30da\u30fc\u30f3\u3092\u53d6\u308a\u4e0a\u3052\u3066\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n<p>\u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u306e\u304a\u5ba2\u69d8\u306f\u9ad8\u5ea6\u306aURL\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0[<a href=\"https:\/\/www.paloaltonetworks.jp\/network-security\/advanced-url-filtering\">1<\/a>][<a href=\"https:\/\/www.paloaltonetworks.jp\/network-security\/advanced-url-filtering\">2<\/a>]\u3001<a href=\"https:\/\/www.paloaltonetworks.jp\/network-security\/dns-security\">DNS\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3<\/a>\u3001 <a href=\"https:\/\/www.paloaltonetworks.jp\/products\/secure-the-network\/subscriptions\/threat-prevention\">\u8105\u5a01\u9632\u5fa1<\/a>\u306e\u30af\u30e9\u30a6\u30c9\u914d\u4fe1\u578b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30b5\u30d6\u30b9\u30af\u30ea\u30d7\u30b7\u30e7\u30f3\u306b\u3088\u308a\u3001\u672c\u7a3f\u3067\u53d6\u308a\u4e0a\u3052\u308b\u8105\u5a01\u305d\u306e\u4ed6\u306eWeb\u8105\u5a01\u304b\u3089\u4fdd\u8b77\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<table style=\"width: 98.5373%;\">\n<tbody>\n<tr>\n<td style=\"width: 42.4403%;\"><span style=\"font-weight: 400;\">\u672c\u7a3f\u3067\u53d6\u308a\u4e0a\u3052\u308b\u653b\u6483\u306e\u7a2e\u985e\u3068\u8106\u5f31\u6027\u306e\u7a2e\u5225<\/span><\/td>\n<td style=\"width: 138.859%;\"><a href=\"https:\/\/unit42.paloaltonetworks.jp\/tag\/web-skimmer-ja\/\"><span style=\"font-weight: 400;\">Skimmer attacks<\/span><\/a><span style=\"font-weight: 400;\">, <\/span><a href=\"https:\/\/unit42.paloaltonetworks.jp\/tag\/malware-ja\/\"><span style=\"font-weight: 400;\">malware<\/span><\/a><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 42.4403%;\"><span style=\"font-weight: 400;\">\u95a2\u9023\u3059\u308bUnit 42\u306e\u30c8\u30d4\u30c3\u30af<\/span><\/td>\n<td style=\"width: 138.859%;\"><a href=\"https:\/\/unit42.paloaltonetworks.jp\/tag\/information-disclosure-ja\/\"><span style=\"font-weight: 400;\">Information disclosure<\/span><\/a>, <a href=\"https:\/\/unit42.paloaltonetworks.jp\/web-skimmer\/\"><span style=\"font-weight: 400;\">Web\u30b9\u30ad\u30de\u30fc\u306b\u95a2\u3059\u308b\u8a73\u7d30\u306a\u8003\u5bdf<\/span><\/a><span style=\"font-weight: 400;\">\u00a0<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><a id=\"post-125503-_4dztc7q8fe4j\"><\/a>\u76ee\u6b21<\/h2>\n<p><a href=\"#landing-urls-detection-analysis\">\u60aa\u8cea\u30e9\u30f3\u30c7\u30a3\u30f3\u30b0URL\u306e\u691c\u51fa\u5206\u6790<\/a><\/p>\n<ul>\n<li><a href=\"#time-analysis\">\u6642\u9593\u5206\u6790<\/a><\/li>\n<li><a href=\"#geolocation-analysis\">\u5730\u7406\u7684\u5206\u6790<\/a><\/li>\n<li><a href=\"#category-analysis\">\u30ab\u30c6\u30b4\u30ea\u5206\u6790<\/a><\/li>\n<\/ul>\n<p><a href=\"#host-urls-detection-analysis\">\u60aa\u8cea\u30db\u30b9\u30c8URL\u306e\u691c\u51fa\u5206\u6790<\/a><\/p>\n<ul>\n<li><a href=\"#host-time-analysis\">\u6642\u9593\u5206\u6790<\/a><\/li>\n<li><a href=\"#host-geolocation-analysis\">\u5730\u7406\u7684\u5206\u6790<\/a><\/li>\n<li><a href=\"#host-malware-class-analysis\">\u30de\u30eb\u30a6\u30a7\u30a2\u5206\u985e\u5206\u6790<\/a><\/li>\n<li><a href=\"#host-malware-family-analysis\">\u30de\u30eb\u30a6\u30a7\u30a2\u30d5\u30a1\u30df\u30ea\u5206\u6790<\/a><\/li>\n<\/ul>\n<p><a href=\"#case-study\">\u30b1\u30fc\u30b9\u30b9\u30bf\u30c7\u30a3: \u60aa\u8cea\u306aJavaScript\u30c0\u30a6\u30f3\u30ed\u30fc\u30c0<\/a><br \/>\n<a href=\"#conclusion\">\u7d50\u8ad6<\/a><br \/>\n<a href=\"#indicators-of-compromise\">IoC<\/a><\/p>\n<h2><a id=\"landing-urls-detection-analysis\"><\/a>\u60aa\u8cea\u30e9\u30f3\u30c7\u30a3\u30f3\u30b0URL\u306e\u691c\u51fa\u5206\u6790<\/h2>\n<p>\u79c1\u305f\u3061\u306f\u30012022\u5e744\u6708\u304b\u30896\u6708\u306b\u304b\u3051\u3001\u9ad8\u5ea6\u306aURL\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0<a href=\"https:\/\/www.paloaltonetworks.jp\/network-security\/advanced-url-filtering\">[1]<\/a><a href=\"https:\/\/www.paloaltonetworks.jp\/network-security\/advanced-url-filtering\">[2]<\/a>\u30b5\u30d6\u30b9\u30af\u30ea\u30d7\u30b7\u30e7\u30f3\u3092\u304a\u6301\u3061\u306e\u304a\u5ba2\u69d8\u304b\u3089\u3001Web\u8105\u5a01\u691c\u77e5\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u7279\u5225\u306aYARA\u30b7\u30b0\u30cd\u30c1\u30e3\u3092\u4f7f\u3044\u3001Web\u8105\u5a01\u95a2\u9023\u306e\u30c7\u30fc\u30bf\u3092\u53ce\u96c6\u3057\u307e\u3057\u305f\u3002\u79c1\u305f\u3061\u306f\u3001Web\u30b9\u30ad\u30de\u30fc\u3084Web\u8a50\u6b3a\u306a\u3069\u3001\u3042\u3089\u3086\u308b\u7a2e\u985e\u306eWeb\u8105\u5a01\u3092\u542b\u3080\u30e9\u30f3\u30c7\u30a3\u30f3\u30b0URL\u3092\u691c\u51fa\u3057\u307e\u3057\u305f\u3002\u3053\u306e\u3046\u306125\u4e073,644\u4ef6\u304c\u30e6\u30cb\u30fc\u30afURL\u3067\u3057\u305f\u3002\u691c\u51fa\u3055\u308c\u305f\u30e9\u30f3\u30c7\u30a3\u30f3\u30b0URL\u306e\u5408\u8a08\u304c57\u4e077,275\u4ef6\u3001\u30e6\u30cb\u30fc\u30afURL\u306e\u5408\u8a08\u304c11\u4e076,643\u4ef6\u3060\u3063\u305f<a href=\"https:\/\/unit42.paloaltonetworks.jp\/web-threat-trends-web-skimmer\/\">\u524d\u56db\u534a\u671f(2022\u5e74\u7b2c1\u56db\u534a\u671f)<\/a>\u306e\u7d50\u679c\u3068\u6bd4\u3079\u3001\u7b2c2\u56db\u534a\u671f\u306e\u5408\u8a08\u6570\u306f\u5897\u52a0\u3057\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n<h3><a id=\"time-analysis\"><\/a>\u6642\u9593\u5206\u6790<\/h3>\n<p>\u56f31\u306f2022\u5e74\u7b2c2\u56db\u534a\u671f\u306eWeb\u8105\u5a01\u306e\u7dcf\u30d2\u30c3\u30c8\u6570\u3001\u305d\u306e\u3046\u3061\u306e\u4f55\u4ef6\u304c\u30e6\u30cb\u30fc\u30af\u306a\u30d2\u30c3\u30c8\u6570\u304b\u3001\u305d\u306e\u3046\u3061\u4f55\u4ef6\u304c\u524d\u56db\u534a\u671f\u306b\u3082\u89b3\u6e2c\u3055\u308c\u305f\u304b\u3092\u793a\u3057\u305f\u3082\u306e\u3067\u3059\u3002\u3053\u306e\u56f3\u304b\u3089\u5206\u304b\u308b\u3068\u304a\u308a\u3001\u7b2c1\u56db\u534a\u671f\u304b\u3089\u7e70\u308a\u8fd4\u3057\u73fe\u308c\u308b\u30e6\u30cb\u30fc\u30af\u306a\u30d2\u30c3\u30c8\u6570\u306f\u5c11\u306a\u304f\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u3053\u3068\u304b\u3089\u306f\u3001\u653b\u6483\u8005\u304c\u3064\u306d\u306b\u65b0\u305f\u306a\u4fb5\u5165\u53e3\u3092\u72d9\u3063\u3066\u3044\u308b\u3053\u3068\u304c\u3046\u304b\u304c\u3048\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_125463\" aria-describedby=\"caption-attachment-125463\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-125464 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2022\/10\/chart-12-ja.png\" alt=\"\u30e9\u30f3\u30c7\u30a3\u30f3\u30b0URL\u306e\u5206\u5e03(2022\u5e744\u6708\uff5e6\u6708)\u3092\u8868\u3059\u68d2\u30b0\u30e9\u30d5\u3002\u9752\u306e\u68d2\u30b0\u30e9\u30d5\u306f\u540c\u4e00URL\u306e\u91cd\u8907\u691c\u51fa\u3082\u542b\u3080\u7dcfURL\u691c\u51fa\u6570\u3092\u3001\u8d64\u306e\u68d2\u30b0\u30e9\u30d5\u306f\u91cd\u8907\u3092\u9664\u304f\u30e6\u30cb\u30fc\u30afURL\u306e\u691c\u51fa\u4ef6\u6570\u3092\u3001\u30aa\u30ec\u30f3\u30b8\u306e\u68d2\u30b0\u30e9\u30d5\u306f2022\u5e74\u7b2c1\u56db\u534a\u671f\u306b\u89b3\u6e2c\u3055\u308c\u30012022\u5e74\u7b2c2\u56db\u534a\u671f\u306b\u30e6\u30cb\u30fc\u30af\u3060\u3063\u305f\u691c\u51fa\u3092\u793a\u3059\u3002\" width=\"900\" height=\"557\" \/><figcaption id=\"caption-attachment-125463\" class=\"wp-caption-text\">\u56f31. Web\u8105\u5a01: \u30e9\u30f3\u30c7\u30a3\u30f3\u30b0URL\u306e\u5206\u5e03 (2022\u5e744\u6708\uff5e6\u6708)(\u9752\u306e\u68d2\u30b0\u30e9\u30d5\u306f\u540c\u4e00URL\u306e\u91cd\u8907\u691c\u51fa\u3082\u542b\u3080\u7dcfURL\u691c\u51fa\u6570\u3092\u3001\u8d64\u306e\u68d2\u30b0\u30e9\u30d5\u306f\u91cd\u8907\u3092\u9664\u304f\u30e6\u30cb\u30fc\u30afURL\u306e\u691c\u51fa\u4ef6\u6570\u3092\u3001\u30aa\u30ec\u30f3\u30b8\u306e\u68d2\u30b0\u30e9\u30d5\u306f2022\u5e74\u7b2c1\u56db\u534a\u671f\u306b\u89b3\u6e2c\u3055\u308c\u30012022\u5e74\u7b2c2\u56db\u534a\u671f\u306b\u30e6\u30cb\u30fc\u30af\u3060\u3063\u305f\u691c\u51fa\u3092\u793a\u3059)<\/figcaption><\/figure>\n<h3><a id=\"geolocation-analysis\"><\/a>\u5730\u7406\u7684\u5206\u6790<\/h3>\n<p>\u5f0a\u793e\u306e\u5206\u6790\u306b\u3088\u308b\u3068\u3001\u5148\u306b\u8ff0\u3079\u305f25\u4e073,644\u4ef6\u306e\u30e6\u30cb\u30fc\u30afURL\u306f3\u4e074,833\u500b\u306e\u30e6\u30cb\u30fc\u30af\u306a\u30c9\u30e1\u30a4\u30f3\u304b\u3089\u306e\u3082\u306e\u3067\u3059\u3002\u3053\u308c\u3089\u306e\u30c9\u30e1\u30a4\u30f3\u540d\u306e\u5730\u7406\u7684\u5206\u5e03\u3092\u7279\u5b9a\u3059\u308b\u3068\u3001\u7c73\u56fd\u304c\u305d\u306e\u5927\u534a\u3092\u5360\u3081\u3001\u6b21\u3044\u3067\u30c9\u30a4\u30c4\u3001\u30ed\u30b7\u30a2\u304c\u591a\u304f\u306a\u3063\u3066\u3044\u307e\u3057\u305f\u3002\u3053\u308c\u306f\u524d\u56db\u534a\u671f\u3068\u540c\u69d8\u306e\u7d50\u679c\u3067\u3059\u3002\u305f\u3060\u3057\u653b\u6483\u8005\u306f\u305d\u308c\u3089\u306e\u56fd\u306b\u8a2d\u7f6e\u3055\u308c\u305f\u30d7\u30ed\u30ad\u30b7\u30b5\u30fc\u30d0\u30fc\u3084VPN\u3092\u5229\u7528\u3057\u3001\u5b9f\u969b\u306e\u7269\u7406\u7684\u306a\u5834\u6240\u3092\u96a0\u3057\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3053\u3068\u3082\u79c1\u305f\u3061\u306f\u8a8d\u8b58\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u56f32\u306e\u30b3\u30ed\u30d7\u30ec\u30b9\u30de\u30c3\u30d7\u306f\u307b\u307c\u3059\u3079\u3066\u306e\u5927\u9678\u306b\u3053\u308c\u3089\u306e\u30c9\u30e1\u30a4\u30f3\u540d\u304c\u5e83\u304f\u5206\u5e03\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u56f33\u306f\u3001\u3053\u308c\u3089\u306e\u30c9\u30e1\u30a4\u30f3\u30cd\u30fc\u30e0\u6240\u6709\u8005\u306e\u6240\u5728\u5730\u3068\u601d\u308f\u308c\u308b\u5834\u6240\u306e\u4e0a\u4f4d8\u30ab\u56fd\u3092\u793a\u3057\u305f\u3082\u306e\u3067\u3059\u3002<\/p>\n<figure id=\"attachment_125465\" aria-describedby=\"caption-attachment-125465\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-125466 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2022\/10\/word-image-36.png\" alt=\"\u30e9\u30f3\u30c7\u30a3\u30f3\u30b0URL\u306e\u5730\u7406\u7684\u5206\u5e03\u3092\u793a\u3059\u30b3\u30ed\u30d7\u30ec\u30b9\u30de\u30c3\u30d7(2022\u5e744\u6708\uff5e6\u6708)\" width=\"900\" height=\"427\" \/><figcaption id=\"caption-attachment-125465\" class=\"wp-caption-text\">\u56f32. Web\u8105\u5a01: \u30e9\u30f3\u30c7\u30a3\u30f3\u30b0URL\u30c9\u30e1\u30a4\u30f3\u306e\u5730\u7406\u7684\u5206\u5e03(2022\u5e744\u6708\u301c6\u6708)<\/figcaption><\/figure>\n<figure id=\"attachment_125467\" aria-describedby=\"caption-attachment-125467\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-125468 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2022\/10\/chart-13.png\" alt=\"\u30e9\u30f3\u30c7\u30a3\u30f3\u30b0URL\u306e\u767a\u4fe1\u56fd\u5206\u5e03\u3092\u793a\u3059\u5186\u30b0\u30e9\u30d5(2022\u5e744\u6708\uff5e6\u6708)\u7c73\u56fd64.4%\u3001\u30c9\u30a4\u30c44.9%\u3001\u30ed\u30b7\u30a22.0%\u3001\u30d5\u30e9\u30f3\u30b92.0%\u3001\u30ab\u30ca\u30c01.8%\u3001\u82f1\u56fd1.7%\u3001\u30aa\u30e9\u30f3\u30c01.7%\u3001\u30a4\u30f3\u30c91.3%\u3001\u305d\u306e\u4ed620.2%\" width=\"900\" height=\"559\" \/><figcaption id=\"caption-attachment-125467\" class=\"wp-caption-text\">\u56f33. Web\u8105\u5a01: \u30e9\u30f3\u30c7\u30a3\u30f3\u30b0URL\u30c9\u30e1\u30a4\u30f3\u306e\u767a\u4fe1\u56fd\u4e0a\u4f4d8\u30ab\u56fd(2022\u5e744\u6708\u301c2022\u5e746\u6708)<\/figcaption><\/figure>\n<h3><a id=\"category-analysis\"><\/a>\u30ab\u30c6\u30b4\u30ea\u5206\u6790<\/h3>\n<p>\u691c\u77e5\u30e2\u30b8\u30e5\u30fc\u30eb\u304c\u5f53\u521d\u306f\u826f\u6027\u3068\u5224\u5b9a\u3057\u3066\u3044\u305f\u30e9\u30f3\u30c7\u30a3\u30f3\u30b0URL\u3092\u5206\u6790\u3057\u3001\u30b5\u30a4\u30d0\u30fc\u653b\u6483\u8005\u306b\u72d9\u308f\u308c\u3084\u3059\u3044\u30bf\u30fc\u30b2\u30c3\u30c8\u3084\u5f7c\u3089\u304c\u30e6\u30fc\u30b6\u30fc\u3092\u3069\u3053\u3067\u3060\u307e\u305d\u3046\u3068\u3057\u3066\u3044\u308b\u304b\u3092\u8abf\u3079\u307e\u3057\u305f\u3002\u3053\u308c\u3089\u306e\u30e9\u30f3\u30c7\u30a3\u30f3\u30b0URL\u3092\u304d\u3063\u304b\u3051\u306b\u3001\u30e6\u30fc\u30b6\u30fc\u306f\u60aa\u8cea\u30db\u30b9\u30c8URL\u3092\u30af\u30ea\u30c3\u30af\u3057\u3066\u3057\u307e\u3046\u304a\u305d\u308c\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u308c\u4ee5\u964d\u306e\u60aa\u8cea\u306a\u30b3\u30fc\u30c9\u30b9\u30cb\u30da\u30c3\u30c8\u306b\u3064\u306a\u304c\u308b\u3053\u308c\u3089\u306e\u30e9\u30f3\u30c7\u30a3\u30f3\u30b0URL\u306f\u3059\u3079\u3066\u3001\u5f0a\u793e\u306e\u88fd\u54c1\u306b\u3088\u3063\u3066\u60aa\u610f\u306e\u3042\u308b\u3082\u306e\u3068\u3057\u3066\u30de\u30fc\u30af\u3055\u308c\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u56f34\u306b\u793a\u3059\u3088\u3046\u306b\u3001\u4e00\u898b\u7121\u5bb3\u306a\u30ab\u30c6\u30b4\u30ea\u306f\u300c\u500b\u4eba\u30b5\u30a4\u30c8\u3084\u30d6\u30ed\u30b0\u300d\u304c\u30c8\u30c3\u30d7\u3067\u3001\u3064\u3044\u3067\u300c\u30d3\u30b8\u30cd\u30b9\u30fb\u7d4c\u6e08\u30b5\u30a4\u30c8\u300d\u3001\u300c\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fb\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u60c5\u5831\u30b5\u30a4\u30c8\u300d\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u524d\u56db\u534a\u671f\u3068\u6bd4\u3079\u308b\u3068\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fb\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306e\u60c5\u5831\u30b5\u30a4\u30c8\u304c\u30b7\u30e7\u30c3\u30d4\u30f3\u30b0\u30b5\u30a4\u30c8\u3092\u629c\u3044\u3066\u7b2c3\u4f4d\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u653b\u6483\u8005\u306f\u3001\u4e00\u898b\u826f\u6027\u306b\u601d\u308f\u308c\u308b\u30b5\u30a4\u30c8\u304b\u3089\u60aa\u8cea\u306a\u30ea\u30f3\u30af\u306b\u8a98\u5c0e\u3055\u305b\u3088\u3046\u3068\u3059\u308b\u3053\u3068\u304c\u591a\u3044\u306e\u3067\u3001\u77e5\u3089\u306a\u3044Web\u30b5\u30a4\u30c8\u3092\u8a2a\u308c\u308b\u969b\u306f\u3001\u5341\u5206\u6ce8\u610f\u3059\u308b\u3053\u3068\u3092\u5f37\u304f\u304a\u52e7\u3081\u3057\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_125469\" aria-describedby=\"caption-attachment-125469\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-125470 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2022\/10\/chart-14.png\" alt=\"Web\u8105\u5a01\u3092\u30db\u30b9\u30c8\u3059\u308b\u4e0a\u4f4d10\u30ab\u30c6\u30b4\u30ea\u3092\u793a\u3059\u5186\u30b0\u30e9\u30d5(2022\u5e744\u6708\uff5e6\u6708)\u300c\u500b\u4eba\u30b5\u30a4\u30c8\u30fb\u30d6\u30ed\u30b0\u300d14.3%\u3001\u300c\u30d3\u30b8\u30cd\u30b9\u30fb\u7d4c\u6e08\u30b5\u30a4\u30c8\u300d13.8%\u3001\u300c\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fb\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u300d7.8%\u3001\u300c\u30b7\u30e7\u30c3\u30d4\u30f3\u30b0\u300d5.5%\u3001\u300c\u5065\u5eb7\u30fb\u533b\u7642\u300d4.7%\u3001\u300c\u793e\u4f1a\u300d4.6%\u3001\u300c\u5a2f\u697d\u30fb\u82b8\u8853\u300d4.4%\u3001\u300c\u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u300d3.7%\u3001\u300c\u30d1\u30fc\u30ad\u30f3\u30b0\u30c9\u30e1\u30a4\u30f3\u300d3.4%\u3001\u300c\u65c5\u884c\u300d3.2%\u3001\u305d\u306e\u4ed6 34.7%\" width=\"900\" height=\"556\" \/><figcaption id=\"caption-attachment-125469\" class=\"wp-caption-text\">\u56f34. \u3082\u3068\u3082\u3068\u306f\u826f\u6027\u3068\u601d\u308f\u308c\u3066\u3044\u305f\u30e9\u30f3\u30c7\u30a3\u30f3\u30b0URL\u3092\u30ab\u30c6\u30b4\u30ea\u5225\u306b\u5206\u985e\u3002\u3053\u306e\u56f3\u306f2022\u5e744\u6708\uff5e6\u6708\u306b\u304b\u3051\u3066Web\u8105\u5a01\u3092\u53d7\u3051\u5165\u308c\u305f\u4e0a\u4f4d10\u30ab\u30c6\u30b4\u30ea\u3092\u793a\u3057\u3066\u3044\u308b<\/figcaption><\/figure>\n<h2><a id=\"host-urls-detection-analysis\"><\/a>\u60aa\u8cea\u30db\u30b9\u30c8URL\u306e\u691c\u51fa\u5206\u6790<\/h2>\n<p>\u9ad8\u5ea6\u306aURL\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0[<a href=\"https:\/\/www.paloaltonetworks.jp\/network-security\/advanced-url-filtering\">1<\/a>][<a href=\"https:\/\/www.paloaltonetworks.jp\/network-security\/advanced-url-filtering\">2<\/a>]\u306f\u30012022\u5e744\u6708\uff5e6\u6708\u306b174\u4e074,649\u4ef6\u306e\u60aa\u8cea\u30db\u30b9\u30c8URL\u3092\u691c\u51fa\u3057\u307e\u3057\u305f\u3002\u3053\u306e\u3046\u306125\u4e076,844\u4ef6\u306f\u30e6\u30cb\u30fc\u30afURL\u3067\u3042\u308b\u3053\u3068\u304c\u78ba\u8a8d\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u6b21\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u3053\u308c\u3089\u60aa\u8cea\u30db\u30b9\u30c8URL\u3092\u8a73\u3057\u304f\u898b\u3066\u3044\u304d\u307e\u3059\u3002\u306a\u304a\u300c\u60aa\u8cea\u306a\u30db\u30b9\u30c8URL\u300d\u3068\u306f\u5177\u4f53\u7684\u306b\u306f\u300c\u30e6\u30fc\u30b6\u30fc\u306e\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30ea\u30bd\u30fc\u30b9\u3092\u60aa\u7528\u3059\u308b\u3001\u6a5f\u5bc6\u60c5\u5831\u3092\u76d7\u3080\u306a\u3069\u306e\u653b\u6483\u3092\u884c\u3046\u53ef\u80fd\u6027\u306e\u3042\u308b\u60aa\u8cea\u306a\u30b9\u30cb\u30da\u30c3\u30c8\u3092\u542b\u3080\u30da\u30fc\u30b8\u300d\u3092\u6307\u3057\u307e\u3059\u3002<\/p>\n<p>\u7dcf\u30d2\u30c3\u30c8\u6570\u306f<a href=\"https:\/\/unit42.paloaltonetworks.jp\/web-threat-trends-web-skimmer\/\">\u524d\u56db\u534a\u671f<\/a>\u3068\u307b\u307c\u540c\u3058\u3067\u3059\u304c\u3001\u30e6\u30cb\u30fc\u30af\u30d2\u30c3\u30c8\u6570\u306f\u5927\u5e45\u306b\u5897\u52a0\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e42%\u306e\u5897\u52a0\u304b\u3089\u306f\u3001\u653b\u6483\u8005\u306e\u60aa\u8cea\u306a\u632f\u308b\u821e\u3044\u304c\u591a\u69d8\u5316\u3057\u3066\u304d\u3066\u3044\u308b\u3053\u3068\u304c\u793a\u5506\u3055\u308c\u307e\u3059\u3002<\/p>\n<h3><a id=\"host-time-analysis\"><\/a>\u6642\u9593\u5206\u6790<\/h3>\n<p>\u56f35\u306f\u3001\u30e6\u30cb\u30fc\u30af\u30d2\u30c3\u30c8\u6570\u306b\u5206\u985e\u3055\u308c\u308b\u3082\u306e\u3092\u542b\u3080\u3001Web\u8105\u5a01\u306e\u7dcf\u30d2\u30c3\u30c8\u6570\u3092\u793a\u3057\u305f\u3082\u306e\u3067\u3059\u3002<\/p>\n<figure id=\"attachment_125471\" aria-describedby=\"caption-attachment-125471\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-125472 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2022\/10\/chart-15-ja.png\" alt=\"\u65e5\u6642(2022\u5e744\u6708\uff5e6\u6708)\u3092X\u8ef8\u3001\u30d2\u30c3\u30c8\u4ef6\u6570(0\uff5e100\u4e07)\u3092Y\u8ef8\u306b\u3068\u3063\u305f\u68d2\u30b0\u30e9\u30d5\u3002\u9752\u3044\u68d2\u30b0\u30e9\u30d5\u306f\u7dcf\u30d2\u30c3\u30c8\u6570\u3001\u8d64\u3044\u68d2\u30b0\u30e9\u30d5\u306f\u30e6\u30cb\u30fc\u30af\u306a\u30d2\u30c3\u30c8\u6570\u3092\u793a\u3059\u30022022\u5e744\u6708\u306f\u7dcf\u30d2\u30c3\u30c8\u657080\u4e075,6924\u4ef6\u30017\u4e076,866\u4ef6\u306e\u30e6\u30cb\u30fc\u30af\u30d2\u30c3\u30c8\u6570\u3092\u8a18\u9332\u30022022\u5e745\u6708\u306f\u7dcf\u30d2\u30c3\u30c8\u657038\u4e075,834\u4ef6\u30016\u4e074,553\u4ef6\u306e\u30e6\u30cb\u30fc\u30af\u30d2\u30c3\u30c8\u6570\u3092\u8a18\u9332\u30022022\u5e746\u6708\u306f\u7dcf\u30d2\u30c3\u30c8\u657055\u4e073,103\u4ef6\u300111\u4e075,425\u4ef6\u306e\u30e6\u30cb\u30fc\u30af\u30d2\u30c3\u30c8\u6570\u3092\u8a18\u9332\u3002\" width=\"900\" height=\"557\" \/><figcaption id=\"caption-attachment-125471\" class=\"wp-caption-text\">\u56f35. Web\u8105\u5a01\u306e\u60aa\u8cea\u30db\u30b9\u30c8URL\u306e\u5206\u5e03(2022\u5e744\u6708\uff5e6\u6708)<\/figcaption><\/figure>\n<h3><a id=\"host-geolocation-analysis\"><\/a>\u5730\u7406\u7684\u5206\u6790<\/h3>\n<p>\u30db\u30b9\u30c8URL\u306e\u5730\u7406\u7684\u5206\u6790\u3067\u306f\u300125\u4e076,844\u4ef6\u306e\u60aa\u8cea\u30db\u30b9\u30c8URL\u306f2\u4e073,663\u500b\u306e\u30e6\u30cb\u30fc\u30af\u30c9\u30e1\u30a4\u30f3\u306b\u5c5e\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u5224\u660e\u3057\u307e\u3057\u305f\u3002\u30e6\u30cb\u30fc\u30af\u30c9\u30e1\u30a4\u30f3\u6570\u306f\u30e9\u30f3\u30c7\u30a3\u30f3\u30b0URL\u3067\u89b3\u6e2c\u3057\u305f\u3082\u306e\u3088\u308a\u5c11\u306a\u304f\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3053\u308c\u3089\u306e\u30c9\u30e1\u30a4\u30f3\u540d\u306e\u5730\u7406\u7684\u306a\u4f4d\u7f6e\u3092\u78ba\u8a8d\u3057\u305f\u3068\u3053\u308d\u3001\u4e00\u822c\u7684\u306aWeb\u8105\u5a01\u3068\u540c\u69d8\u306b\u3001\u305d\u306e\u5927\u534a\u304c\u7c73\u56fd\u304b\u3089\u767a\u4fe1\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3057\u305f\u3002\u56f36\u306f\u3053\u306e\u8abf\u67fb\u7d50\u679c\u3092\u8868\u3059\u30d2\u30fc\u30c8\u30de\u30c3\u30d7\u3067\u3059\u3002<\/p>\n<figure id=\"attachment_125473\" aria-describedby=\"caption-attachment-125473\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-125474 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2022\/10\/word-image-37.png\" alt=\"\u60aa\u8cea\u306a\u30db\u30b9\u30c8URL\u306e\u5730\u7406\u7684\u5206\u5e03\u3092\u793a\u3059\u30b3\u30ed\u30d7\u30ec\u30b9\u30de\u30c3\u30d7(2022\u5e744\u6708\uff5e6\u6708)\" width=\"900\" height=\"427\" \/><figcaption id=\"caption-attachment-125473\" class=\"wp-caption-text\">\u56f36. Web\u8105\u5a01: \u60aa\u8cea\u30db\u30b9\u30c8URL\u30c9\u30e1\u30a4\u30f3\u306e\u5730\u7406\u7684\u5206\u5e03(2022\u5e744\u6708\uff5e6\u6708)<\/figcaption><\/figure>\n<p>\u56f37\u306f\u3053\u308c\u3089\u30c9\u30e1\u30a4\u30f3\u540d\u306e\u6240\u6709\u8005\u304c\u6240\u5728\u3059\u308b\u3068\u601d\u308f\u308c\u308b\u4e0a\u4f4d8\u30ab\u56fd\u3092\u793a\u3057\u305f\u3082\u306e\u3067\u3059\u3002Web\u4e0a\u306e\u8105\u5a01\u5168\u4f53\u3067\u306f\u7c73\u56fd\u3001\u30c9\u30a4\u30c4\u3001\u30ed\u30b7\u30a2\u304c\u4e0a\u4f4d3\u30ab\u56fd\u3068\u306a\u3063\u3066\u3044\u307e\u3057\u305f\u3002\u60aa\u8cea\u30db\u30b9\u30c8URL\u306e\u4e0a\u4f4d3\u30ab\u56fd\u3082\u3053\u308c\u3068\u540c\u3058\u3067\u3057\u305f\u3002\u524d\u56db\u534a\u671f\u306e\u8abf\u67fb\u7d50\u679c\u3068\u3082\u4e00\u81f4\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_125475\" aria-describedby=\"caption-attachment-125475\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-125476 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2022\/10\/chart-16.png\" alt=\"\u60aa\u8cea\u30db\u30b9\u30c8URL\u306e\u767a\u4fe1\u56fd\u5206\u5e03\u3092\u793a\u3059\u5186\u30b0\u30e9\u30d5(2022\u5e744\u6708\uff5e6\u6708)\u7c73\u56fd66.0\uff05\u3001\u30c9\u30a4\u30c44.8\uff05\u3001\u30ed\u30b7\u30a22.4\uff05\u3001\u30d5\u30e9\u30f3\u30b91.7\uff05\u3001\u82f1\u56fd1.6\uff05\u3001\u30ab\u30ca\u30c01.6\uff05\u3001\u30aa\u30e9\u30f3\u30c01.6\uff05\u3001\u30a4\u30f3\u30c91.4\uff05\u3001\u305d\u306e\u4ed618.9\uff05\" width=\"900\" height=\"557\" \/><figcaption id=\"caption-attachment-125475\" class=\"wp-caption-text\">\u56f37 Web\u8105\u5a01: \u60aa\u8cea\u30db\u30b9\u30c8URL\u306e\u30c9\u30e1\u30a4\u30f3\u6240\u5728\u5730\u3068\u8003\u3048\u3089\u308c\u308b\u56fd\u4e0a\u4f4d8\u30ab\u56fd(2022\u5e744\u6708\u301c6\u6708)<\/figcaption><\/figure>\n<h3><a id=\"host-malware-class-analysis\"><\/a>\u30de\u30eb\u30a6\u30a7\u30a2\u5206\u985e\u5206\u6790<\/h3>\n<p>\u79c1\u305f\u3061\u304c\u89b3\u6e2c\u3057\u305fWeb\u306e\u8105\u5a01\u306e\u30c8\u30c3\u30d75\u306f\u3001\u30af\u30ea\u30d7\u30c8\u30de\u30a4\u30ca\u30fc\u3001JavaScript\u30c0\u30a6\u30f3\u30ed\u30fc\u30c0\u3001Web\u30b9\u30ad\u30de\u30fc\u3001Web\u8a50\u6b3a\u3001JavaScript\u30ea\u30c0\u30a4\u30ec\u30af\u30bf\u3067\u3057\u305f\u3002\u3053\u308c\u3089\u306e\u5206\u985e\u306e\u5b9a\u7fa9\u306b\u3064\u3044\u3066\u306f\u3001\u524d\u56de\u306e\u5206\u6790\u300c<a href=\"https:\/\/unit42.paloaltonetworks.jp\/web-threats-trends-web-skimmers\/\">Web\u8105\u5a01\u306e\u4e00\u5e74: \u30af\u30e9\u30a6\u30c9\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u3092\u5229\u7528\u3059\u308bWeb\u30b9\u30ad\u30de\u30fc \u4ed6<\/a>\u300d\u3092\u3054\u53c2\u7167\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u56f38\u306b\u793a\u3059\u3088\u3046\u306b\u30012021\u5e74\u672b\u6642\u70b9\u3067\u306fJavaScript\u30c0\u30a6\u30f3\u30ed\u30fc\u30c0\u306e\u8105\u5a01\u304c\u3082\u3063\u3068\u3082\u6d3b\u767a\u3067\u3001Web\u30b9\u30ad\u30de\u30fc\u3068Web\u30de\u30a4\u30ca\u30fc(\u5225\u540d\u30af\u30ea\u30d7\u30c8\u30de\u30a4\u30ca\u30fc)\u304c\u305d\u308c\u306b\u7d9a\u3044\u3066\u3044\u307e\u3059\u3002\u3002\u3053\u306e\u7d50\u679c\u306f\u524d\u56db\u534a\u671f\u306e\u8abf\u67fb\u7d50\u679c\u3068\u4f3c\u3066\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_125477\" aria-describedby=\"caption-attachment-125477\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-125478 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2022\/10\/chart-17-ja.png\" alt=\"\u30ab\u30c6\u30b4\u30ea\u540d(js_downloader\u3001web_miner\u3001web_skimmer\u3001web_scam\u3001js_redirector)\u3092X\u8ef8\u3001\u30d2\u30c3\u30c8\u6570(0\u301c100\u4e07\u4ef6)\u3092Y\u8ef8\u306b\u3068\u3063\u305f\u68d2\u30b0\u30e9\u30d5\u3002\u9752\u3044\u68d2\u30b0\u30e9\u30d5\u306f\u7dcf\u30d2\u30c3\u30c8\u6570\u3001\u8d64\u3044\u68d2\u30b0\u30e9\u30d5\u306f\u30e6\u30cb\u30fc\u30af\u306a\u30d2\u30c3\u30c8\u6570\u3092\u793a\u3059\u3002Js_downloader\u306f93\u4e070,359\u4ef6\u306e\u7dcf\u30d2\u30c3\u30c8\u6570\u300111\u4e072,422\u4ef6\u306e\u30e6\u30cb\u30fc\u30af\u30d2\u30c3\u30c8\u6570\u3092\u8a18\u9332\u3002web_miner\u306f32\u4e077,472\u4ef6\u306e\u7dcf\u30d2\u30c3\u30c8\u6570\u30012\u4e075,590\u4ef6\u306e\u30e6\u30cb\u30fc\u30af\u30d2\u30c3\u30c8\u6570\u3092\u8a18\u9332\u3002web_skimmer\u306f33\u4e077,710\u4ef6\u306e\u7dcf\u30d2\u30c3\u30c8\u6570\u30017\u4e071,468\u4ef6\u306e\u30e6\u30cb\u30fc\u30af\u30d2\u30c3\u30c8\u6570\u3092\u8a18\u9332\u3002web_scam\u306f1\u4e078,132\u4ef6\u306e\u7dcf\u30d2\u30c3\u30c8\u6570\u30013,749\u4ef6\u306e\u30e6\u30cb\u30fc\u30af\u30d2\u30c3\u30c8\u6570\u3092\u8a18\u9332\u3002Js_redirector\u306f9\u4e072,157\u4ef6\u306e\u7dcf\u30d2\u30c3\u30c8\u6570\u30012,988\u4ef6\u306e\u30cb\u30fc\u30af\u30d2\u30c3\u30c8\u6570\u3092\u8a18\u9332\u3002 \" width=\"900\" height=\"557\" \/><figcaption id=\"caption-attachment-125477\" class=\"wp-caption-text\">\u56f38. Web\u8105\u5a01\u30ab\u30c6\u30b4\u30ea\u5185\u8a33\u30c8\u30c3\u30d75 (2022\u5e744\u6708\uff5e6\u6708)<\/figcaption><\/figure>\n<h3><a id=\"host-malware-family-analysis\"><\/a>\u30de\u30eb\u30a6\u30a7\u30a2\u30d5\u30a1\u30df\u30ea\u5206\u6790<\/h3>\n<p>\u4e0a\u3067\u8aac\u660e\u3057\u305fWeb\u8105\u5a01\u306e\u5206\u985e\u306b\u57fa\u3065\u3044\u3066\u3001Web\u8105\u5a01\u306e\u30b0\u30eb\u30fc\u30d7\u3092\u30de\u30eb\u30a6\u30a7\u30a2\u30d5\u30a1\u30df\u30ea\u3054\u3068\u306b\u3055\u3089\u306b\u6574\u7406\u3057\u307e\u3057\u305f\u3002\u30d5\u30a1\u30df\u30ea\u306e\u628a\u63e1\u306f\u8105\u5a01\u306e\u4ed5\u7d44\u307f\u3092\u7406\u89e3\u3059\u308b\u4e0a\u3067\u91cd\u8981\u3067\u3059\u3002\u306a\u305c\u306a\u3089\u540c\u4e00\u30d5\u30a1\u30df\u30ea\u306e\u8105\u5a01\u306f\u3001\u8868\u793a\u3055\u308c\u308bHTML\u30e9\u30f3\u30c7\u30a3\u30f3\u30b0\u30da\u30fc\u30b8\u306e\u30ec\u30a4\u30a2\u30a6\u30c8\u3084\u30b9\u30bf\u30a4\u30eb\u304c\u7570\u306a\u3063\u3066\u3044\u3066\u3082\u3001\u540c\u3058\u3088\u3046\u306aJavaScript\u30b3\u30fc\u30c9\u3092\u5171\u6709\u3057\u3066\u3044\u308b\u304b\u3089\u3067\u3059\u3002<\/p>\n<p>\u5e74\u6b21\u306e\u5206\u6790\u300c<a href=\"https:\/\/unit42.paloaltonetworks.jp\/web-threats-trends-web-skimmers\/\">Web\u8105\u5a01\u306e\u4e00\u5e74: \u30af\u30e9\u30a6\u30c9\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u3092\u5229\u7528\u3059\u308bWeb\u30b9\u30ad\u30de\u30fc \u4ed6<\/a>\u300d\u3067\u3082\u305d\u3046\u3057\u305f\u3088\u3046\u306b\u3001\u300c\u30b3\u30fc\u30c9\u306e\u30d1\u30bf\u30fc\u30f3\u3084\u632f\u308b\u821e\u3044\u304c\u4f3c\u3066\u3044\u308b\u300d\u3001\u300c\u540c\u3058\u653b\u6483\u8005\u304b\u3089\u767a\u4fe1\u3055\u308c\u3066\u3044\u308b\u300d\u3068\u3044\u3063\u305f\u7279\u5fb4\u3092\u30c1\u30a7\u30c3\u30af\u3059\u308b\u3053\u3068\u3067\u3001\u79c1\u305f\u3061\u306f\u300c\u3042\u308b\u30de\u30eb\u30a6\u30a7\u30a2\u304c\u3042\u308b\u7279\u5b9a\u306e\u30d5\u30a1\u30df\u30ea\u306b\u5c5e\u3059\u308b\u304b\u3069\u3046\u304b\u300d\u3092\u8b58\u5225\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u56f39\u306f\u3001\u4eca\u56de\u78ba\u8a8d\u3057\u305f\u4e0a\u4f4d10\u306e\u30de\u30eb\u30a6\u30a7\u30a2\u30d5\u30a1\u30df\u30ea\u3067\u89b3\u6e2c\u3055\u308c\u305f\u30b9\u30cb\u30da\u30c3\u30c8\u306e\u6570\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u524d\u56de\u540c\u69d8\u3001JavaScript\u30ea\u30c0\u30a4\u30ec\u30af\u30bf\u3001Web\u8a50\u6b3a\u3001JavaScript\u30c0\u30a6\u30f3\u30ed\u30fc\u30c0\u306e\u30d5\u30a1\u30df\u30ea\u306f\u5c11\u306a\u304f\u3001Web\u30b9\u30ad\u30de\u30fc\u306f\u30b3\u30fc\u30c9\u3084\u632f\u308b\u821e\u3044\u304c\u591a\u69d8\u3067\u3059\u3002<\/p>\n<figure id=\"attachment_125479\" aria-describedby=\"caption-attachment-125479\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-125480 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2022\/10\/chart-18-ja.png\" alt=\"X\u8ef8\u306bWeb\u8105\u5a01\u30d5\u30a1\u30df\u30ea\u3092\u3001Y\u8ef8\u306b\u30d2\u30c3\u30c8\u6570(0\u301c20\u4e07)\u3092\u793a\u3057\u305f\u68d2\u30b0\u30e9\u30d5\u3002\u9752\u3044\u68d2\u30b0\u30e9\u30d5\u306f\u7dcf\u30d2\u30c3\u30c8\u6570\u3001\u8d64\u3044\u68d2\u30b0\u30e9\u30d5\u306f\u30e6\u30cb\u30fc\u30af\u306a\u30d2\u30c3\u30c8\u6570\u3092\u793a\u3059\u3002 \" width=\"900\" height=\"462\" \/><figcaption id=\"caption-attachment-125479\" class=\"wp-caption-text\">\u56f39 Web\u8105\u5a01\u306e\u30de\u30eb\u30a6\u30a7\u30a2\u30d5\u30a1\u30df\u30ea\u306e\u5206\u5e03 (2022\u5e744\u6708\uff5e6\u6708)<\/figcaption><\/figure>\n<h2><a id=\"case-study\"><\/a>\u30b1\u30fc\u30b9\u30b9\u30bf\u30c7\u30a3: \u60aa\u8cea\u306aJavaScript\u30c0\u30a6\u30f3\u30ed\u30fc\u30c0<\/h2>\n<p>\u4eca\u56de\u306e\u5206\u6790\u3067\u691c\u51fa\u3057\u305fWeb\u306e\u8105\u5a01\u306e\u4e2d\u3067\u3001\u3082\u3063\u3068\u3082\u76ee\u306b\u3064\u3044\u305f\u306e\u304c\u3001\u5e83\u304f\u4f7f\u308f\u308c\u3066\u3044\u308b\u30b3\u30f3\u30c6\u30f3\u30c4\u7ba1\u7406\u30b7\u30b9\u30c6\u30e0(CMS)\u304b\u3089Web\u30da\u30fc\u30b8\u306b\u30a4\u30f3\u30b8\u30a7\u30af\u30c8\u3055\u308c\u305f\u60aa\u8cea\u306aJavaScript\u30c0\u30a6\u30f3\u30ed\u30fc\u30c0\u3067\u3057\u305f\u3002\u3053\u306e\u30c0\u30a6\u30f3\u30ed\u30fc\u30c0\u306f\u3001\u6b63\u898fWeb\u30da\u30fc\u30b8\u306b\u30a4\u30f3\u30b8\u30a7\u30af\u30c8\u3055\u308c\u3066\u30e6\u30fc\u30b6\u30fc\u3092\u5e83\u544a\u3084\u30b9\u30d1\u30e0\u306a\u3069\u306b\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3057\u307e\u3059\u3002<\/p>\n<p>\u691c\u51fa\u3092\u56de\u907f\u3059\u308b\u3088\u3046\u306b\u9032\u5316\u3057\u305f\u540c\u3058\u30de\u30eb\u30a6\u30a7\u30a2\u30d5\u30a1\u30df\u30ea\u4e9c\u7a2e\u306b\u611f\u67d3\u3057\u305fWeb\u30b5\u30a4\u30c8\u304c\u591a\u6570\u78ba\u8a8d\u3055\u308c\u307e\u3057\u305f\u3002\u6700\u521d\u306b\u767a\u898b\u3055\u308c\u305f\u3055\u3044\u3001\u3053\u306e\u30de\u30eb\u30a6\u30a7\u30a2\u30d5\u30a1\u30df\u30ea\u306f\u3044\u3063\u3055\u3044\u96e3\u8aad\u5316\u3092\u3057\u3066\u3044\u307e\u305b\u3093\u3067\u3057\u305f\u3002\u3068\u3053\u308d\u304c2022\u5e74\u7b2c2\u56db\u534a\u671f\u306b\u898b\u3064\u304b\u3063\u305f\u30b5\u30f3\u30d7\u30eb\u3067\u306f\u3001\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u5148URL\u3092\u96a0\u3059\u305f\u3081\u306b\u82e5\u5e72\u96e3\u8aad\u5316\u3092\u65bd\u3057\u3066\u3044\u308b\u3088\u3046\u3059\u304c\u78ba\u8a8d\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n<p>\u56f310\u306f\u3001\u4fb5\u5bb3\u3055\u308c\u305fWeb\u30b5\u30a4\u30c8\u306e\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u304b\u3089\u62bd\u51fa\u3057\u305f\u60aa\u610f\u306e\u3042\u308bJavaScript\u306e\u30b3\u30fc\u30c9\u30b9\u30cb\u30da\u30c3\u30c8\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_125485\" aria-describedby=\"caption-attachment-125485\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-125486 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2022\/10\/word-image-38.png\" alt=\"\u4fb5\u5bb3\u3055\u308c\u305fWeb\u30b5\u30a4\u30c8\u306e\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u304b\u3089\u62bd\u51fa\u3057\u305fJavaScript\u306e\u30b3\u30fc\u30c9\u30b9\u30cb\u30da\u30c3\u30c8\u3002CharCode\u3067\u82e5\u5e72\u96e3\u8aad\u5316\u3055\u308c\u3066\u3044\u308b\" width=\"900\" height=\"933\" \/><figcaption id=\"caption-attachment-125485\" class=\"wp-caption-text\">\u56f310 \u30a4\u30f3\u30b8\u30a7\u30af\u30c8\u3055\u308c\u305f\u60aa\u8cea\u306aJavaScript\u30b3\u30fc\u30c9\u30b9\u30cb\u30da\u30c3\u30c8\u306e\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9<\/figcaption><\/figure>\n<p>\u898b\u3066\u306e\u901a\u308a\u3053\u306e\u30b9\u30cb\u30da\u30c3\u30c8\u306fCharCode\u3067\u82e5\u5e72\u96e3\u8aad\u5316\u3057\u3066\u3042\u308a\u307e\u3059\u3002\u96e3\u8aad\u5316\u3092\u89e3\u9664\u3059\u308b\u3068\u56f311\u306b\u793a\u3059\u3088\u3046\u306a\u30b3\u30fc\u30c9\u304c\u5f97\u3089\u308c\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u60aa\u8cea\u306aJavaScript\u30b3\u30fc\u30c9\u306f\u3001\u65b0\u305f\u306b\u30b9\u30af\u30ea\u30d7\u30c8\u8981\u7d20\u3092\u3064\u304f\u308a\u3001Web\u30b5\u30a4\u30c8\u8a2a\u554f\u8005\u3092\u5225\u306e\u60aa\u8cea\u306a\u5b9b\u5148\u306b\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3057\u307e\u3059\u3002\u3053\u306e\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u306f\u30da\u30fc\u30b8\u306ehead\u306e\u4e0b\u306b\u3042\u308a\u3001\u30da\u30fc\u30b8\u304c\u30af\u30ea\u30c3\u30af\u3055\u308c\u308b\u305f\u3073\u306b\u30c8\u30ea\u30ac\u30fc\u3055\u308c\u307e\u3059\u3002\u79c1\u305f\u3061\u306f\u3001<span style=\"font-family: 'courier new', courier, monospace;\">train[.]developfirstline[.]com<\/span>\u3001<span style=\"font-family: 'courier new', courier, monospace;\">js[.]digestcolect[.]com<\/span>\u3001<span style=\"font-family: 'courier new', courier, monospace;\">stat[.]trackstatisticsss[.]com<\/span>\u306a\u3069\u306e\u8907\u6570\u306e\u60aa\u8cea\u306a\u30c9\u30e1\u30a4\u30f3\u3092\u78ba\u8a8d\u6e08\u307f\u3067\u3059\u3002<\/p>\n<figure id=\"attachment_125487\" aria-describedby=\"caption-attachment-125487\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-125488 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2022\/10\/word-image-39.png\" alt=\"\u96e3\u8aad\u5316\u3055\u308c\u305f\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u3002\u8907\u6570\u306e\u60aa\u6027\u30c9\u30e1\u30a4\u30f3\u304c\u542b\u307e\u308c\u3066\u3044\u308b\" width=\"900\" height=\"771\" \/><figcaption id=\"caption-attachment-125487\" class=\"wp-caption-text\">\u56f311 \u30a4\u30f3\u30b8\u30a7\u30af\u30c8\u3055\u308c\u305f\u60aa\u8cea\u306aJavaScript\u30b3\u30fc\u30c9\u30b9\u30cb\u30da\u30c3\u30c8\u306e\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u3002\u96e3\u8aad\u5316\u3092\u89e3\u9664\u3057\u3066\u3042\u308b<\/figcaption><\/figure>\n<p>\u6700\u8fd1\u898b\u3064\u304b\u3063\u305f\u3053\u306e\u60aa\u8cea\u306a\u30c0\u30a6\u30f3\u30ed\u30fc\u30c0\u30d5\u30a1\u30df\u30ea\u306e\u30b5\u30f3\u30d7\u30eb\u306f\u3001JavaScript\u30b3\u30fc\u30c9\u5168\u4f53\u304c\u9ad8\u5ea6\u306b\u96e3\u8aad\u5316\u3055\u308c\u3066\u3044\u307e\u3059(\u56f312\u53c2\u7167)\u3002JavaScript\u306e\u95a2\u6570eval\u306e\u96e3\u8aad\u5316\u3092\u89e3\u9664\u3057\u305f\u5f8c\u306e\u30b3\u30fc\u30c9\u306f\u56f311\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_125489\" aria-describedby=\"caption-attachment-125489\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-125490 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2022\/10\/word-image-40.png\" alt=\"\u60aa\u8cea\u306a\u30c0\u30a6\u30f3\u30ed\u30fc\u30c0\u306e\u30b5\u30f3\u30d7\u30eb\u306b\u542b\u307e\u308c\u3066\u3044\u305f\u3001\u9ad8\u5ea6\u306b\u96e3\u8aad\u5316\u3055\u308c\u305f\u30b3\u30fc\u30c9\" width=\"900\" height=\"762\" \/><figcaption id=\"caption-attachment-125489\" class=\"wp-caption-text\">\u56f312. \u60aa\u8cea\u306a\u30c0\u30a6\u30f3\u30ed\u30fc\u30c0\u306e\u30b5\u30f3\u30d7\u30eb\u306e\u9ad8\u5ea6\u306b\u96e3\u8aad\u5316\u3055\u308c\u305f\u30b3\u30fc\u30c9<\/figcaption><\/figure>\n<p>\u5f0a\u793e\u306e\u691c\u51fa\u30c7\u30fc\u30bf\u306b\u3082\u3068\u3065\u304f\u3068\u3001\u3053\u306e\u7a2e\u985e\u306eJavaScript\u30a4\u30f3\u30b8\u30a7\u30af\u30b7\u30e7\u30f3\u306f\u3001\u5f0a\u793e\u9867\u5ba2\u30c7\u30fc\u30bf\u3067\u306f\u7d045,000\u4ef6\u30d2\u30c3\u30c8\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u78ba\u8a8d\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u8105\u5a01\u306f2022\u5e744\u6708\u304b\u30896\u6708\u306b\u304b\u3051\u3066\u7d04300\u306e\u7570\u306a\u308b\u30c9\u30e1\u30a4\u30f3\u306b\u611f\u67d3\u3057\u3066\u3044\u307e\u3057\u305f\u3002\u3053\u306e\u60aa\u610f\u306e\u3042\u308bJavaScript\u30c0\u30a6\u30f3\u30ed\u30fc\u30c0\u30d5\u30a1\u30df\u30ea\u304c\u3044\u304b\u306b\u6d3b\u767a\u304b\u304c\u308f\u304b\u308a\u307e\u3059\u3002<\/p>\n<h2><a id=\"conclusion\"><\/a>\u7d50\u8ad6<\/h2>\n<p>\u672c\u7a3f\u3067\u53d6\u308a\u4e0a\u3052\u305f\u3088\u3046\u306b\u3001\u4eca\u671f\u3082\u3063\u3068\u3082\u3088\u304f\u898b\u3089\u308c\u305fWeb\u8105\u5a01\u306f\u4eca\u671f\u3082JavaScript\u30c0\u30a6\u30f3\u30ed\u30fc\u30c0\u3001\u30af\u30ea\u30d7\u30c8\u30de\u30a4\u30ca\u30fc\u3001Web\u30b9\u30ad\u30de\u30fc\u3001Web\u8a50\u6b3a\u3001JS\u30ea\u30c0\u30a4\u30ec\u30af\u30bf\u3067\u3057\u305f\u3002\u79c1\u305f\u3061\u304c\u5206\u6790\u3057\u305f\u30e9\u30f3\u30c7\u30a3\u30f3\u30b0URL\u306e\u3046\u3061\u653b\u6483\u8005\u306b\u3082\u3063\u3068\u3082\u72d9\u308f\u308c\u305f\u696d\u7a2e\u306f\u3001\u500b\u4eba\u30b5\u30a4\u30c8\u3084\u30d6\u30ed\u30b0\u3001\u30d3\u30b8\u30cd\u30b9\u30fb\u7d4c\u6e08\u30b5\u30a4\u30c8\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fb\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u60c5\u5831\u30b5\u30a4\u30c8\u3067\u3001\u3053\u308c\u3089\u304c\u4e0a\u4f4d3\u4f4d\u3092\u5360\u3081\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n<p>\u3068\u304f\u306b\u6ce8\u76ee\u3059\u3079\u304d\u306f\u3001JavaScript\u30c0\u30a6\u30f3\u30ed\u30fc\u30c0\u304c\u6642\u9593\u306e\u7d4c\u904e\u3068\u3068\u3082\u306b\u9032\u5316\u3057\u3066\u3088\u308a\u52b9\u679c\u7684\u306b\u691c\u77e5\u3092\u56de\u907f\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u304d\u3066\u3044\u308b\u3053\u3068\u3067\u3059\u3002\u3053\u306e\u30d5\u30a1\u30df\u30ea\u306e\u521d\u671f\u306e\u4e9c\u7a2e\u306f\u96e3\u8aad\u5316\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u3067\u3057\u305f\u304c\u6700\u8fd1\u306e\u3082\u306e\u306f\u3088\u308a\u9ad8\u5ea6\u306b\u96e3\u8aad\u5316\u3055\u308c\u3066\u304d\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u30b5\u30a4\u30d0\u30fc\u72af\u7f6a\u8005\u306f\u60aa\u610f\u306e\u3042\u308b\u30b5\u30a4\u30d0\u30fc\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u306e\u30c1\u30e3\u30f3\u30b9\u3092\u3064\u306d\u306b\u3046\u304b\u304c\u3063\u3066\u3044\u307e\u3059\u3002\u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u306e\u304a\u5ba2\u69d8\u306f\u3001\u30af\u30e9\u30a6\u30c9\u914d\u4fe1\u578b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30b5\u30d6\u30b9\u30af\u30ea\u30d7\u30b7\u30e7\u30f3\u306e<a href=\"https:\/\/www.paloaltonetworks.jp\/network-security\/advanced-url-filtering\">\u9ad8\u5ea6\u306aURL\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0<\/a>\u3001<a href=\"https:\/\/docs.paloaltonetworks.com\/dns-security\">DNS\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3<\/a>\u3001<a href=\"https:\/\/www.paloaltonetworks.jp\/products\/secure-the-network\/subscriptions\/threat-prevention\">\u8105\u5a01\u9632\u5fa1<\/a>\u3092\u901a\u3058\u3066\u4eca\u56de\u53d6\u308a\u4e0a\u3052\u305f\u653b\u6483\u305d\u306e\u4ed6\u306e\u3055\u307e\u3056\u307e\u306aWeb\u8105\u5a01\u304b\u3089\u4fdd\u8b77\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u307b\u304b\u3001\u4ee5\u4e0b\u306e\u5bfe\u7b56\u304c\u63a8\u5968\u3055\u308c\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u306e<a href=\"https:\/\/www.paloaltonetworks.jp\/network-security\/next-generation-firewall\">\u6b21\u4e16\u4ee3\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u88fd\u54c1 (NGFW)<\/a>\u3067\u3001<a href=\"https:\/\/www.paloaltonetworks.jp\/network-security\/advanced-url-filtering\">\u9ad8\u5ea6\u306aURL\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0<\/a>\u30b3\u30f3\u30c6\u30f3\u30c4\u3068<a href=\"https:\/\/www.paloaltonetworks.jp\/network-security\/advanced-url-filtering\">\u9ad8\u5ea6\u306a\u8105\u5a01\u9632\u5fa1\u30b3\u30f3\u30c6\u30f3\u30c4<\/a>\u3092\u7d99\u7d9a\u7684\u306b\u6700\u65b0\u306b\u66f4\u65b0\u3057\u307e\u3059\u3002<\/li>\n<li><a href=\"https:\/\/www.paloaltonetworks.jp\/services\/bpa\">Best Practice Assessment (\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u8a55\u4fa1)<\/a>\u3092\u5b9f\u884c\u3057\u3066\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u614b\u52e2\u3092\u5f37\u5316\u3057\u307e\u3059\u3002<\/li>\n<li><a href=\"https:\/\/start.paloaltonetworks.jp\/security-lifecycle-review-risk-assessment.html\">\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 \u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb \u30ec\u30d3\u30e5\u30fc(Security Lifecycle Review: SLR)<\/a>\u3092\u5b9f\u65bd\u3057\u3001\u304a\u5ba2\u69d8\u306e\u30d3\u30b8\u30cd\u30b9\u306b\u304a\u3051\u308b\u8106\u5f31\u6027\u3084\u30ea\u30b9\u30af\u3092\u7279\u5b9a\u3057\u307e\u3059(\u7121\u511f)\u3002<\/li>\n<\/ul>\n<p>\u4fb5\u5bb3\u306e\u61f8\u5ff5\u304c\u3042\u308a\u5f0a\u793e\u306b\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u30ec\u30b9\u30dd\u30f3\u30b9\u306b\u95a2\u3059\u308b\u3054\u76f8\u8ac7\u3092\u306a\u3055\u308a\u305f\u3044\u5834\u5408\u306f\u3001<a href=\"mailto:infojapan@paloaltonetworks.com\"> <span style=\"font-weight: 400;\">infojapan@paloaltonetworks.comm<\/span><\/a><span style=\"font-weight: 400;\">\u307e\u3067\u96fb\u5b50\u30e1\u30fc\u30eb\u306b\u3066\u3054\u9023\u7d61\u3044\u305f\u3060\u304f\u304b\u3001\u4e0b\u8a18\u306e\u96fb\u8a71\u756a\u53f7\u307e\u3067\u304a\u554f\u3044\u5408\u308f\u305b\u304f\u3060\u3055\u3044(\u3054\u76f8\u8ac7\u306f\u5f0a\u793e\u88fd\u54c1\u306e\u304a\u5ba2\u69d8\u306b\u306f\u9650\u5b9a\u3055\u308c\u307e\u305b\u3093)\u3002<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u5317\u7c73\u30d5\u30ea\u30fc\u30c0\u30a4\u30e4\u30eb: 866.486.4842 (866.4.UNIT42)<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u6b27\u5dde: +31.20.299.3130<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u30a2\u30b8\u30a2\u592a\u5e73\u6d0b: +65.6983.8730<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u65e5\u672c: +81.50.1790.0200<\/span><\/li>\n<\/ul>\n<h2><a id=\"indicators-of-compromise\"><\/a>IoC<\/h2>\n<p><strong>\u60aa\u8cea\u306aWeb\u30b9\u30ad\u30de\u30fc\u306eSHA256:<br \/>\n<\/strong><span style=\"font-family: 'courier new', courier, monospace;\">bb38741575706a94cc1a3ab43d445b641b2c225f408d67a76d3302ca1233e122<\/span><\/p>\n<p><span style=\"font-family: 'courier new', courier, monospace;\">Train[.]developfirstline[.]com<br \/>\n<\/span><span style=\"font-family: 'courier new', courier, monospace;\">Js[.]digestcolect[.]com<br \/>\n<\/span><span style=\"font-family: 'courier new', courier, monospace;\">stat[.]trackstatisticsss[.]com<\/span><\/p>\n<h2><a id=\"post-125503-_szp2vws0jyce\"><\/a>\u8b1d\u8f9e<\/h2>\n<p>\u672c\u7a3f\u306b\u3054\u5354\u529b\u3044\u305f\u3060\u3044\u305fMike Harbison\u6c0f\u3001Billy Melicher\u6c0f\u3001Alex Starov\u6c0f\u3001Jun Javier Wang\u6c0f\u3001Laura Novak\u6c0f\u306b\u611f\u8b1d\u3044\u305f\u3057\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6982\u8981 \u5f0a\u793e\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30b5\u30d6\u30b9\u30af\u30ea\u30d7\u30b7\u30e7\u30f3\u300c\u9ad8\u5ea6\u306aURL\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0(Advanced URL Filtering)\u300d\u306f\u3001\u300c\u30e9\u30f3\u30c7\u30a3\u30f3\u30b0URL\u300d\u3068\u300c\u30db\u30b9\u30c8URL\u300d\u3068\u3044\u30462\u7a2e\u985e\u306eURL\u306b\u95a2\u3059\u308b\u30c7\u30fc\u30bf\u3092\u53ce\u96c6\u3057\u3066\u3044\u307e\u3059\u3002\u5f0a\u793e<\/p>\n","protected":false},"author":334,"featured_media":134324,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[4332,4430,1974],"tags":[5409,5410,4795,4727],"product_categories":[4441,4346,4442,4443,4446,4456,4465],"coauthors":[1727,71,206,835],"class_list":["post-125503","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-trend-reports","category-trend-reports-ja","category-malware-ja","tag-information-disclosure-ja","tag-trends","tag-web-skimmer-ja","tag-web-threats-ja","product_categories-advanced-dns-security-ja","product_categories-advanced-threat-prevention","product_categories-advanced-threat-prevention-ja","product_categories-advanced-url-filtering-ja","product_categories-cloud-delivered-security-services-ja","product_categories-next-generation-firewall-ja","product_categories-unit-42-incident-response-ja"],"yoast_head":"<!-- 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