{"id":42598,"date":"2017-09-19T11:46:57","date_gmt":"2017-09-19T18:46:57","guid":{"rendered":"https:\/\/www.paloaltonetworks.com\/blog\/?p=42598"},"modified":"2022-08-07T18:33:22","modified_gmt":"2022-08-08T01:33:22","slug":"unit42-threat-brief-patch-today-dont-get-burned-android-toast-overlay-attack","status":"publish","type":"post","link":"https:\/\/origin-researchcenter.paloaltonetworks.com\/blog\/2017\/09\/unit42-threat-brief-patch-today-dont-get-burned-android-toast-overlay-attack\/?lang=ja","title":{"rendered":"\u8105\u5a01\u306b\u95a2\u3059\u308b\u30c0\u30a4\u30b8\u30a7\u30b9\u30c8: \u3059\u3050\u306b\u30d1\u30c3\u30c1\u3092\u9069\u7528\u3057\u3001Android\u30c8\u30fc\u30b9\u30c8 \u30aa\u30fc\u30d0\u30fc\u30ec\u30a4\u306b\u3088\u308b\u75db\u624b\u3092\u9632\u3050"},"content":{"rendered":"

\u4eca\u65e5\u3001Palo Alto Networks Unit 42\u306e\u30ea\u30b5\u30fc\u30c1\u30e3\u30fc\u306f\u3001Google Android\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306b\u5f71\u97ff\u3059\u308b\u65b0\u3057\u3044\u975e\u5e38\u306b\u6df1\u523b\u306a\u8106\u5f31\u6027\u306e\u8a73\u7d30<\/a>\u3092\u767a\u8868\u3057\u307e\u3059\u3002\u3053\u306e\u8106\u5f31\u6027\u306e\u305f\u3081\u306e\u30d1\u30c3\u30c1\u306f\u30012017\u5e749\u6708\u306eAndroid\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306b\u95a2\u3059\u308b\u516c\u958b\u60c5\u5831<\/a>\u306e\u4e00\u90e8\u3068\u3057\u3066\u5165\u624b\u53ef\u80fd\u3067\u3059\u3002\u3053\u306e\u65b0\u305f\u306a\u8106\u5f31\u6027\u306f\u3001\u6700\u65b0\u30d0\u30fc\u30b8\u30e7\u30f3\u306eAndroid 8.0 Oreo<\/a>\u306b\u306f\u5f71\u97ff\u3057\u307e\u305b\u3093\u304c\u3001\u305d\u308c\u3088\u308a\u524d\u306e\u3059\u3079\u3066\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u306eAndroid\u306b\u5f71\u97ff\u3057\u307e\u3059\u3002\u3053\u306e\u8a18\u4e8b\u3067\u53d6\u308a\u4e0a\u3052\u308b\u3044\u304f\u3064\u304b\u306e\u7d4c\u8def\u3092\u60aa\u7528\u3057\u3066\u3044\u308b\u30de\u30eb\u30a6\u30a7\u30a2\u304c\u5b58\u5728\u3057\u307e\u3059\u304c\u3001Palo Alto Networks Unit 42\u306f\u73fe\u6642\u70b9\u3067\u306f\u3001\u3053\u306e\u7279\u5b9a\u306e\u8106\u5f31\u6027\u306b\u5bfe\u3059\u308b\u30a2\u30af\u30c6\u30a3\u30d6\u306a\u653b\u6483\u306f\u8a8d\u8b58\u3057\u3066\u3044\u307e\u305b\u3093\u3002Android 8.0\u306f\u6bd4\u8f03\u7684\u6700\u8fd1\u306e\u30ea\u30ea\u30fc\u30b9\u3067\u3042\u308b\u305f\u3081\u3001\u307b\u307c\u3059\u3079\u3066\u306eAndroid\u30e6\u30fc\u30b6\u30fc\u304c\u5bfe\u7b56\u3092\u8b1b\u3058\u3001\u3053\u306e\u8106\u5f31\u6027\u306b\u5bfe\u51e6\u3067\u304d\u308b\u66f4\u65b0\u3092\u9069\u7528\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

\u5f53\u793e\u306e\u30ea\u30b5\u30fc\u30c1\u30e3\u30fc\u304c\u898b\u3064\u3051\u305f\u306e\u306f\u3001Android\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3067\u65e2\u77e5\u306e\u653b\u6483\u30bf\u30a4\u30d7\u3067\u3042\u308b\u201c\u30aa\u30fc\u30d0\u30fc\u30ec\u30a4\u653b\u6483\u201d\u3092\u3055\u3089\u306b\u5bb9\u6613\u306b\u6709\u52b9\u5316\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3067\u304d\u308b\u8106\u5f31\u6027\u3067\u3059\u3002\u3053\u306e\u30bf\u30a4\u30d7\u306e\u653b\u6483\u306f\u3001\u591a\u304f\u306e\u5834\u5408\u3001\u30e6\u30fc\u30b6\u30fc\u306eAndroid\u30c7\u30d0\u30a4\u30b9\u306b\u60aa\u610f\u306e\u3042\u308b\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3092\u5fcd\u3073\u8fbc\u307e\u305b\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u307e\u305f\u3001\u60aa\u610f\u306e\u3042\u308b\u30c7\u30d0\u30a4\u30b9\u306b\u3001\u30c7\u30d0\u30a4\u30b9\u5168\u4f53\u306e\u5236\u5fa1\u6a29\u3092\u4e0e\u3048\u308b\u305f\u3081\u306b\u3082\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u6700\u60aa\u306e\u653b\u6483\u306e\u30b7\u30ca\u30ea\u30aa\u3067\u306f\u3001\u3053\u306e\u8106\u5f31\u6027\u3092\u4f7f\u7528\u3057\u3066\u96fb\u8a71\u3092\u4f7f\u7528\u3067\u304d\u306a\u3044\u72b6\u614b\u306b\u3057\u305f\u308a(\u201c\u64cd\u4f5c\u4e0d\u53ef\u80fd\u306b\u3059\u308b\u201d)\u3001\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u3084\u60c5\u5831\u7a83\u53d6\u30de\u30eb\u30a6\u30a7\u30a2\u3092\u542b\u3080(\u3053\u308c\u3089\u306b\u9650\u5b9a\u3055\u308c\u305a)\u3042\u308b\u7a2e\u306e\u30de\u30eb\u30a6\u30a7\u30a2\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u305f\u308a\u3057\u307e\u3059\u3002\u7c21\u5358\u306b\u8a00\u3046\u3068\u3001\u3053\u306e\u8106\u5f31\u6027\u306f\u3001\u653b\u6483\u3057\u305f\u5f8c\u306b\u30c7\u30d0\u30a4\u30b9\u3092\u5236\u5fa1\u3001\u30c7\u30d0\u30a4\u30b9\u3092\u30ed\u30c3\u30af\u3001\u304a\u3088\u3073\u60c5\u5831\u3092\u7a83\u53d6\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

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\"Toast\"<\/span><\/div><\/p>\n

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 <\/p>\n

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    \n
  1. \u30c7\u30d0\u30a4\u30b9\u306b\u30de\u30eb\u30a6\u30a7\u30a2\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u305b\u308b\u305f\u3081\u306e\u30c8\u30ea\u30c3\u30af\u3092\u4f7f\u3046\u3002<\/li>\n
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      \n
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    2. \u3055\u3089\u306b\u3001Google Play\u304b\u3089\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<\/ol>\n

      \u3053\u308c\u3089\u306f\u91cd\u8981\u306a\u8efd\u6e1b\u8981\u56e0\u3067\u3042\u308a\u3001\u305d\u306e\u305f\u3081\u3001\u30aa\u30fc\u30d0\u30fc\u30ec\u30a4\u653b\u6483\u306f\u6df1\u523b\u306a\u8105\u5a01\u3068\u306f\u307f\u306a\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u3067\u3057\u305f\u3002<\/p>\n

      \u305f\u3060\u3057\u3001\u79c1\u305f\u3061\u306e\u65b0\u305f\u306aUnit 42\u8abf\u67fb\u3067\u306f\u3001\u3053\u308c\u3089\u306e\u8efd\u6e1b\u8981\u56e0\u304c\u5f53\u3066\u306f\u307e\u3089\u306a\u3044\u30aa\u30fc\u30d0\u30fc\u30ec\u30a4\u653b\u6483\u3092\u5b9f\u884c\u3059\u308b\u65b9\u6cd5\u304c\u3042\u308b\u3053\u3068\u304c\u660e\u3089\u304b\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u30ea\u30b5\u30fc\u30c1\u30e3\u30fc\u306f\u3001\u60aa\u610f\u306e\u3042\u308b\u30a2\u30d7\u30ea\u304c\u3053\u306e\u65b0\u3057\u3044\u8106\u5f31\u6027\u3092\u5229\u7528\u3057\u305f\u5834\u5408\u3001\u30c7\u30d0\u30a4\u30b9\u306b\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u305f\u3060\u3051\u3067\u30aa\u30fc\u30d0\u30fc\u30ec\u30a4\u653b\u6483\u3092\u5b9f\u884c\u3067\u304d\u308b\u3053\u3068\u3092\u898b\u3064\u3051\u307e\u3057\u305f\u3002\u3053\u308c\u306f\u3001\u7279\u306b\u3001Google Play\u4ee5\u5916\u306eWeb\u30b5\u30a4\u30c8\u3084\u30a2\u30d7\u30ea\u30b9\u30c8\u30a2\u304b\u3089\u306e\u60aa\u610f\u306e\u3042\u308b\u30a2\u30d7\u30ea\u304c\u30aa\u30fc\u30d0\u30fc\u30ec\u30a4\u653b\u6483\u3092\u5b9f\u884c\u3067\u304d\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u3066\u3044\u307e\u3059\u3002Google Play\u4ee5\u5916\u306eWeb\u30b5\u30a4\u30c8\u3084\u30a2\u30d7\u30ea\u30b9\u30c8\u30a2\u304b\u3089\u306e\u30a2\u30d7\u30ea\u306f\u4e16\u754c\u4e2d\u3067Android\u30de\u30eb\u30a6\u30a7\u30a2\u306e\u91cd\u8981\u306a\u4f9b\u7d66\u6e90\u3092\u5f62\u6210\u3057\u3066\u3044\u308b\u70b9\u306b\u6ce8\u610f\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

      \u7279\u306b\u3001\u5bfe\u8c61\u306e\u8106\u5f31\u6027\u306f\u201c\u30c8\u30fc\u30b9\u30c8<\/a>\u201d\u3068\u3057\u3066\u77e5\u3089\u308c\u308bAndroid\u6a5f\u80fd\u306b\u5f71\u97ff\u3092\u53ca\u307c\u3057\u307e\u3059\u3002\u201c\u30c8\u30fc\u30b9\u30c8\u201d\u306f\u3001\u753b\u9762\u4e0a\u306b\u201c\u30dd\u30c3\u30d7\u201d(\u30c8\u30fc\u30b9\u30c8\u306e\u3088\u3046\u306b)\u8868\u793a\u3055\u308c\u308b\u901a\u77e5\u30a6\u30a3\u30f3\u30c9\u30a6 \u30bf\u30a4\u30d7\u306e1\u3064\u3067\u3059\u3002\u201c\u30c8\u30fc\u30b9\u30c8\u201d\u306f\u3001\u901a\u5e38\u3001\u4ed6\u306e\u30a2\u30d7\u30ea\u306e\u4e0a\u306b\u30e1\u30c3\u30bb\u30fc\u30b8\u3084\u901a\u77e5\u3092\u8868\u793a\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/p>\n

      Android\u306e\u4ed6\u306e\u30a6\u30a3\u30f3\u30c9\u30a6 \u30bf\u30a4\u30d7\u3068\u7570\u306a\u308a\u3001\u30c8\u30fc\u30b9\u30c8\u306f\u540c\u3058\u8a31\u53ef\u3092\u8981\u6c42\u3057\u307e\u305b\u3093\u3002\u305d\u306e\u305f\u3081\u3001\u4ee5\u524d\u306e\u30aa\u30fc\u30d0\u30fc\u30ec\u30a4\u653b\u6483\u306b\u9069\u7528\u3055\u308c\u305f\u8efd\u6e1b\u8981\u56e0\u306f\u3053\u3053\u3067\u306f\u5f53\u3066\u306f\u307e\u308a\u307e\u305b\u3093\u3002\u3055\u3089\u306b\u3001\u5f53\u793e\u306e\u30ea\u30b5\u30fc\u30c1\u30e3\u30fc\u306f\u3001\u3069\u306e\u3088\u3046\u306b\u753b\u9762\u5168\u4f53\u3092\u30aa\u30fc\u30d0\u30fc\u30ec\u30a4\u3059\u308b\u30c8\u30fc\u30b9\u30c8 \u30a6\u30a3\u30f3\u30c9\u30a6\u3092\u4f5c\u6210\u3067\u304d\u308b\u304b\u3001\u305d\u306e\u30c8\u30fc\u30b9\u30c8\u3092\u4f7f\u7528\u3057\u3066\u901a\u5e38\u306e\u30a2\u30d7\u30ea \u30a6\u30a3\u30f3\u30c9\u30a6\u3068\u540c\u7b49\u306e\u6a5f\u80fd\u3092\u4f5c\u6210\u3067\u304d\u308b\u304b\u306b\u3064\u3044\u3066\u6982\u8aac\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n

      \u3053\u306e\u6700\u65b0\u306e\u8abf\u67fb\u3092\u8003\u616e\u3059\u308b\u3068\u3001\u30aa\u30fc\u30d0\u30fc\u30ec\u30a4\u653b\u6483\u306e\u30ea\u30b9\u30af\u306f\u3053\u308c\u307e\u3067\u4ee5\u4e0a\u306b\u5927\u304d\u304f\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u5e78\u3044\u306b\u3082\u3001\u6700\u65b0\u30d0\u30fc\u30b8\u30e7\u30f3\u306eAndroid\u306f\u3001\u201c\u7279\u306b\u8a2d\u5b9a\u306a\u3057\u201d\u3067\u3053\u308c\u3089\u306e\u653b\u6483\u304b\u3089\u514d\u308c\u307e\u3059\u3002\u305f\u3060\u3057\u3001Android\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u5927\u534a\u306e\u4eba\u3005\u306f\u3001\u8106\u5f31\u306a\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u5b9f\u884c\u3057\u3066\u3044\u307e\u3059\u3002\u3064\u307e\u308a\u30018.0\u3088\u308a\u524d\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u306e\u3059\u3079\u3066\u306eAndroid\u30e6\u30fc\u30b6\u30fc\u306b\u3068\u3063\u3066\u3001\u30c7\u30d0\u30a4\u30b9\u306e\u66f4\u65b0\u3092\u53d6\u5f97\u3059\u308b\u3053\u3068\u304c\u6025\u52d9\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u30e2\u30d0\u30a4\u30eb\u901a\u4fe1\u4e8b\u696d\u8005\u307e\u305f\u306f\u643a\u5e2f\u96fb\u8a71\u6a5f\u30e1\u30fc\u30ab\u30fc\u304b\u3089\u3001\u30d1\u30c3\u30c1\u3068\u66f4\u65b0\u306e\u5165\u624b\u53ef\u80fd\u6027\u306b\u95a2\u3059\u308b\u60c5\u5831\u3092\u5f97\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n

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      \u8105\u5a01\u306b\u95a2\u3059\u308b\u30c0\u30a4\u30b8\u30a7\u30b9\u30c8: \u3059\u3050\u306b\u30d1\u30c3\u30c1\u3092\u9069\u7528\u3057\u3001Android\u30c8\u30fc\u30b9\u30c8 \u30aa\u30fc\u30d0\u30fc\u30ec\u30a4\u306b\u3088\u308b\u75db\u624b\u3092\u9632\u3050 <\/p>\n","protected":false},"author":287,"featured_media":35284,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[3552],"tags":[8808,8807,7485,7118,8809],"coauthors":[3069],"class_list":["post-42598","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-3552","tag-android-ja","tag-cloak-dagger-attack","tag-malware-ja","tag-ransomware-ja","tag-toast-overlay-attack-ja"],"jetpack_featured_media_url":"https:\/\/origin-researchcenter.paloaltonetworks.com\/blog\/wp-content\/uploads\/2017\/03\/Linkedin.jpg","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/origin-researchcenter.paloaltonetworks.com\/blog\/wp-json\/wp\/v2\/posts\/42598","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/origin-researchcenter.paloaltonetworks.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/origin-researchcenter.paloaltonetworks.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/origin-researchcenter.paloaltonetworks.com\/blog\/wp-json\/wp\/v2\/users\/287"}],"replies":[{"embeddable":true,"href":"https:\/\/origin-researchcenter.paloaltonetworks.com\/blog\/wp-json\/wp\/v2\/comments?post=42598"}],"version-history":[{"count":1,"href":"https:\/\/origin-researchcenter.paloaltonetworks.com\/blog\/wp-json\/wp\/v2\/posts\/42598\/revisions"}],"predecessor-version":[{"id":42601,"href":"https:\/\/origin-researchcenter.paloaltonetworks.com\/blog\/wp-json\/wp\/v2\/posts\/42598\/revisions\/42601"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/origin-researchcenter.paloaltonetworks.com\/blog\/wp-json\/wp\/v2\/media\/35284"}],"wp:attachment":[{"href":"https:\/\/origin-researchcenter.paloaltonetworks.com\/blog\/wp-json\/wp\/v2\/media?parent=42598"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/origin-researchcenter.paloaltonetworks.com\/blog\/wp-json\/wp\/v2\/categories?post=42598"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/origin-researchcenter.paloaltonetworks.com\/blog\/wp-json\/wp\/v2\/tags?post=42598"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/origin-researchcenter.paloaltonetworks.com\/blog\/wp-json\/wp\/v2\/coauthors?post=42598"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}