{"id":118,"date":"2015-12-21T17:11:07","date_gmt":"2015-12-21T08:11:07","guid":{"rendered":"http:\/\/techtalk.pcmatic.jp\/?p=118"},"modified":"2015-12-21T17:15:46","modified_gmt":"2015-12-21T08:15:46","slug":"cryptowall-4-0%e3%81%ae%e5%87%ba%e8%8d%b7%e3%81%8c201511%e6%9c%88%e3%82%88%e3%82%8a%e9%96%8b%e5%a7%8b","status":"publish","type":"post","link":"https:\/\/techtalk.pcmatic.jp\/?p=118","title":{"rendered":"Cryptowall 4.0\u304c2015\/11\u6708\u3088\u308a\u51fa\u8377\u958b\u59cb"},"content":{"rendered":"<p>\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u306e\u4e3b\u8981\u30ad\u30c3\u30c8\u3067\u3042\u308bCryptowall\u306e\u6700\u65b0\u7248\u304c4.0\u3068\u3057\u30662015\u5e7411\u6708\u3088\u308a\u51fa\u8377\u3055\u308c\u3066\u3044\u307e\u3059\u3002<br \/>\nJavaScript resume.js\u306b\u3066\u521d\u671f\u52d5\u4f5c\u3057\u3001analitics.exe\u306e\u540d\u79f0\u3067\u30d7\u30ed\u30b0\u30e9\u30e0\u81ea\u8eab\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u3001\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u5b8c\u4e86\u6642\u306b160967782.exe\u306e\u540d\u79f0\u3067\u30d1\u30bd\u30b3\u30f3\u3078\u4fdd\u5b58\u3055\u308c\u307e\u3059\u3002<br \/>\n(\u4e9c\u7a2e\u3092\u5bb9\u6613\u306b\u4f5c\u6210\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u305f\u3081\u3001exe\u540d\u79f0\u306a\u3069\u306fCryptowall 4.0\u57fa\u672c\u30bb\u30c3\u30c8\u304b\u3089\u5909\u66f4\u3055\u308c\u3066\u3044\u308b\u5229\u7528\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u9ad8\u304f\u3001\u6c17\u3092\u4ed8\u3051\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002)<\/p>\n<p><a href=\"https:\/\/techtalk.pcmatic.jp\/wp-content\/uploads\/2015\/12\/encrypted-files.jpg\" rel=\"attachment wp-att-119\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-119\" src=\"https:\/\/techtalk.pcmatic.jp\/wp-content\/uploads\/2015\/12\/encrypted-files.jpg\" alt=\"encrypted-files\" width=\"798\" height=\"389\" srcset=\"https:\/\/techtalk.pcmatic.jp\/wp-content\/uploads\/2015\/12\/encrypted-files.jpg 798w, https:\/\/techtalk.pcmatic.jp\/wp-content\/uploads\/2015\/12\/encrypted-files-300x146.jpg 300w, https:\/\/techtalk.pcmatic.jp\/wp-content\/uploads\/2015\/12\/encrypted-files-768x374.jpg 768w, https:\/\/techtalk.pcmatic.jp\/wp-content\/uploads\/2015\/12\/encrypted-files-304x148.jpg 304w, https:\/\/techtalk.pcmatic.jp\/wp-content\/uploads\/2015\/12\/encrypted-files-282x137.jpg 282w\" sizes=\"auto, (max-width: 798px) 100vw, 798px\" \/><\/a><\/p>\n<p><!--more--><br \/>\n\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u305fexe\u304c\u8d77\u52d5\u3055\u308c\u308b\u3068<\/p>\n<p>1)\u76f4\u3061\u306bExplorer.exe\u3068\u300c\u30b7\u30b9\u30c6\u30e0\u306e\u5fa9\u5143\u300d\u3068\u300c\u30b9\u30bf\u30fc\u30c8\u30a2\u30c3\u30d7\u4fee\u5fa9\u300d\u3092\u7121\u52b9\u5316\u3057\u307e\u3059\u3002<br \/>\n2)Windows\u306e\u30dc\u30ea\u30e5\u30fc\u30e0\u30b7\u30e3\u30c9\u30fc\u30b3\u30d4\u30fc\u6a5f\u80fd\u7528\u3044\u3066\u300cvssadmin.exe Delete Shadows \/All \/Quiet\u300d\u3092\u5b9f\u884c\u3057\u3001\u5168\u3066\u306e\u30dc\u30ea\u30e5\u30fc\u30e0\u30b7\u30e3\u30c9\u30fc\u30b3\u30d4\u30fc\u3092\u524a\u9664\u3057\u307e\u3059\u3002<br \/>\n3)\u5185\u81d3\u30cf\u30fc\u30c9\u30c7\u30a3\u30b9\u30af\u3084SSD\u3001USB\u63a5\u7d9a\u3055\u308c\u305f\u30ea\u30e0\u30fc\u30d0\u30d6\u30eb\u30c9\u30e9\u30a4\u30d6(USB\u30e1\u30e2\u30ea\u3001\u5916\u4ed8\u3051HDD\u7b49)\u3001\u63a5\u7d9a\u6e08\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30c9\u30e9\u30a4\u30d6\u3092\u516c\u958b\u9375\u3067\u6697\u53f7\u5316\u3057\u307e\u3059\u3002CryptoWall\u306e\u4ee5\u524d\u306e\u7248\u3067\u306f\u3001\u5168\u3066\u306e\u30d5\u30a1\u30a4\u30eb\u304c1\u3064\u304b2\u3064\u306b\u7d50\u5408\u3055\u308c\u6697\u53f7\u5316\u3055\u308c\u3066\u3044\u307e\u3057\u305f\u304c\u3001\u6700\u65b0\u7248\u306eCryptoWall 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srcset=\"https:\/\/techtalk.pcmatic.jp\/wp-content\/uploads\/2015\/12\/crypto2.png 899w, https:\/\/techtalk.pcmatic.jp\/wp-content\/uploads\/2015\/12\/crypto2-300x269.png 300w, https:\/\/techtalk.pcmatic.jp\/wp-content\/uploads\/2015\/12\/crypto2-768x689.png 768w, https:\/\/techtalk.pcmatic.jp\/wp-content\/uploads\/2015\/12\/crypto2-239x214.png 239w, https:\/\/techtalk.pcmatic.jp\/wp-content\/uploads\/2015\/12\/crypto2-282x253.png 282w\" sizes=\"auto, (max-width: 899px) 100vw, 899px\" \/><\/a><\/p>\n<p>\u6700\u8fd1\u3067\u306f\u3001\u6307\u5b9a\u3055\u308c\u305f\u9023\u7d61\u5148\u306b\u30e1\u30fc\u30eb\u3067\u652f\u6255\u524d\u306b\u9023\u7d61\u3092\u3059\u308b\u3068\u3001\u6697\u53f7\u5316\u3055\u308c\u305f\u30d5\u30a1\u30a4\u30eb\u306e\u4e00\u90e8\u5206\u306e\u6697\u53f7\u3092\u89e3\u9664\u3057\u3066\u304f\u308c\u3001\u30d5\u30a1\u30a4\u30eb\u3092\u5fa9\u6d3b\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3053\u3068\u3092\u8a3c\u660e\u3059\u308b\u30b1\u30fc\u30b9\u304c\u3042\u308b\u3088\u3046\u3067\u3059\u3002\u3057\u304b\u3057\u3001\u652f\u6255\u3063\u305f\u3068\u3053\u308d\u3067\u6697\u53f7\u5316\u3055\u308c\u305f\u30d5\u30a1\u30a4\u30eb\u3092\u5b8c\u5168\u5fa9\u6d3b\u3057\u3066\u304f\u308c\u305f\u30b1\u30fc\u30b9\u306f\u307b\u307c\u306a\u3044\u3068\u5831\u544a\u3055\u308c\u3066\u3044\u307e\u3059\u3002Cryptowall 4.0\u3067\u306f\u3001\u5b8c\u5168\u5fa9\u6d3b\u3055\u305b\u308b\u6a5f\u80fd\u306f\u306a\u3044\u3088\u3046\u3067\u3059\u3002<\/p>\n<p>Cryptowall\u3067\u4f5c\u6210\u3055\u308c\u305f\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u306f\u3001\u4e00\u822c\u7684\u306b\u306fFlash\u306e\u8106\u5f31\u6027\u306a\u3069\u3092\u5229\u7528\u3057\u3001JavaScript\u306b\u3066\u30d1\u30bd\u30b3\u30f3\u3078\u4fb5\u5165\u3059\u308b\u3088\u3046\u306b\u4f5c\u3089\u308c\u3066\u3044\u307e\u3059\u304c\u3001PC Matic\u306f\u3001\uff12\u3064\u306e\u65b9\u6cd5\u3067\u5f37\u529b\u306b\u30d6\u30ed\u30c3\u30af\u3057\u307e\u3059\u3002<\/p>\n<p>1)\u672a\u77e5\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u4e00\u5207\u8d77\u52d5\u8a31\u53ef\u3057\u306a\u3044\u30db\u30ef\u30a4\u30c8\u30ea\u30b9\u30c8\u65b9\u5f0f<br \/>\nPC Matic\u306f\u3001\u672a\u77e5\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u8d77\u52d5\u3092\u963b\u6b62\u3057\u3001\u5584\u826f\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304b\u60aa\u8cea\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304b\u309224\u6642\u9593\u4ee5\u5185\u306b\u5206\u985e\u3057\u307e\u3059\u3002\u3053\u306e\u305f\u3081\u4e9c\u7a2e\u306e\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u3082\u8d77\u52d5\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n<p>2)Flash, Java\u306a\u3069\u306e\u81ea\u52d5\u66f4\u65b0\u6a5f\u80fd\u306b\u3088\u308a\u3001\u6700\u65b0\u7248\u3078\u306e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3092\u5e38\u306b\u6c17\u306b\u3057\u3066\u3044\u306a\u304f\u3066\u3082\u3001\u8106\u5f31\u6027\u306b\u3088\u308b\u30d1\u30bd\u30b3\u30f3\u3078\u306e\u4fb5\u5165\u3092\u9632\u5fa1\u3057\u3066\u304f\u308c\u308b\u5f37\u3044\u5473\u65b9\u306b\u306a\u308a\u307e\u3059\u3002IPS\u3088\u308a\u3082\u4fe1\u983c\u3067\u304d\u308b\u300c\u6839\u672c\u7684\u306a\u89e3\u6c7a\u300d\u3092PC Matic\u306f\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u306e\u4e3b\u8981\u30ad\u30c3\u30c8\u3067\u3042\u308bCryptowall\u306e\u6700\u65b0\u7248\u304c4.0\u3068\u3057\u30662015\u5e7411\u6708\u3088\u308a\u51fa\u8377\u3055\u308c\u3066\u3044\u307e\u3059\u3002 JavaScript resume.js\u306b\u3066\u521d\u671f\u52d5\u4f5c\u3057\u3001analitics.exe\u306e\u540d\u79f0\u3067\u30d7\u30ed\u30b0\u30e9\u30e0\u81ea\u8eab\u3092 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[],"class_list":["post-118","post","type-post","status-publish","format-standard","hentry","category-security"],"_links":{"self":[{"href":"https:\/\/techtalk.pcmatic.jp\/index.php?rest_route=\/wp\/v2\/posts\/118","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/techtalk.pcmatic.jp\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/techtalk.pcmatic.jp\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/techtalk.pcmatic.jp\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/techtalk.pcmatic.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=118"}],"version-history":[{"count":4,"href":"https:\/\/techtalk.pcmatic.jp\/index.php?rest_route=\/wp\/v2\/posts\/118\/revisions"}],"predecessor-version":[{"id":125,"href":"https:\/\/techtalk.pcmatic.jp\/index.php?rest_route=\/wp\/v2\/posts\/118\/revisions\/125"}],"wp:attachment":[{"href":"https:\/\/techtalk.pcmatic.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=118"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/techtalk.pcmatic.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=118"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/techtalk.pcmatic.jp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=118"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}