{"id":55804,"date":"2018-06-28T09:00:51","date_gmt":"2018-06-28T01:00:51","guid":{"rendered":"https:\/\/blog.trendmicro.com.tw\/?p=55804"},"modified":"2018-06-20T17:18:14","modified_gmt":"2018-06-20T09:18:14","slug":"%e6%a9%9f%e5%99%a8%e5%ad%b8%e7%bf%92%e5%a6%82%e4%bd%95%e7%99%bc%e7%8f%be-browsefox-%e5%a4%a7%e8%a6%8f%e6%a8%a1%e6%86%91%e8%ad%89%e6%bf%ab%e7%94%a8","status":"publish","type":"post","link":"https:\/\/blog.trendmicro.com.tw\/?p=55804","title":{"rendered":"\u6a5f\u5668\u5b78\u7fd2\u5982\u4f55\u767c\u73fe BrowseFox \u5927\u898f\u6a21\u6191\u8b49\u6feb\u7528?"},"content":{"rendered":"<p>\u900f\u904e<a href=\"https:\/\/blog.trendmicro.com.tw\/?p=55169\">\u6a5f\u5668\u5b78\u7fd2(<\/a><a href=\"https:\/\/www.trendmicro.com\/vinfo\/us\/security\/definition\/machine-learning\">machine learning<\/a><a href=\"https:\/\/blog.trendmicro.com.tw\/?p=55169\">)<\/a>\u6f14\u7b97\u6cd5\u8da8\u52e2\u79d1\u6280\u767c\u73fe\u4e86BrowseFox\u5927\u898f\u6a21\u7684\u6191\u8b49\u7c3d\u7ae0\u6feb\u7528\uff0cBrowseFox\u662f\u88ab\u8da8\u52e2\u79d1\u6280\u5075\u6e2c\u70ba<a href=\"https:\/\/www.trendmicro.com\/vinfo\/us\/threat-encyclopedia\/malware\/pua_browsefox.smc\">PUA_BROWSEFOX.SMC<\/a>\u7684\u6f5b\u5728\u4e0d\u5fc5\u8981\u7a0b\u5f0f\uff08PUA\uff09\uff0c\u6703\u975e\u6cd5\u6ce8\u5165\u5f48\u51fa\u5f0f\u5ee3\u544a\u7684\u5ee3\u544a\u8edf\u9ad4\u5916\u639b\u3002\u5118\u7ba1\u5b83\u7528\u7684\u662f\u5408\u6cd5\u7684\u8edf\u9ad4\u7a0b\u5e8f\uff0c\u4f46\u5ee3\u544a\u8edf\u9ad4\u5916\u639b\u53ef\u80fd\u6703\u88ab\u99ed\u5ba2\u6240\u5229\u7528\uff0c\u4f7f\u7528\u60e1\u610f\u5ee3\u544a\u4f86\u5c07\u53d7\u5bb3\u8005\u5c0e\u5411\u60e1\u610f\u7db2\u7ad9\uff0c\u9032\u800c\u4e0d\u77e5\u4e0d\u89ba\u5730\u4e0b\u8f09\u4e86\u60e1\u610f\u8edf\u9ad4\u3002\u6839\u64da\u5206\u6790\uff0c\u6211\u5011\u5f9e200\u842c\u7b46\u5df2\u7c3d\u7ae0\u6a94\u6848\u6240\u7d44\u6210\u8cc7\u6599\u96c6\u5167\u5224\u65b7\u51fa\u6709\u5927\u91cf\u7684BrowseFox \u2013 \u9019\u4e9b\u6a94\u6848\u7684\u6709\u6548\u6027\u548c\u5b8c\u6574\u6027\u5df2\u901a\u904e\u9a57\u8b49\u3002<\/p>\n<p><a href=\"https:\/\/blog.trendmicro.com.tw\/wp-content\/uploads\/2018\/04\/machine-learning.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-55299 size-full\" src=\"https:\/\/blog.trendmicro.com.tw\/wp-content\/uploads\/2018\/04\/machine-learning.jpg\" alt=\"\u6a5f\u5668\u5b78\u7fd2\u5982\u4f55\u767c\u73fe BrowseFox \u5927\u898f\u6a21\u6191\u8b49\u6feb\u7528?\" width=\"800\" height=\"533\" srcset=\"https:\/\/blog.trendmicro.com.tw\/wp-content\/uploads\/2018\/04\/machine-learning.jpg 800w, https:\/\/blog.trendmicro.com.tw\/wp-content\/uploads\/2018\/04\/machine-learning-300x200.jpg 300w, https:\/\/blog.trendmicro.com.tw\/wp-content\/uploads\/2018\/04\/machine-learning-768x512.jpg 768w, https:\/\/blog.trendmicro.com.tw\/wp-content\/uploads\/2018\/04\/machine-learning-600x400.jpg 600w, https:\/\/blog.trendmicro.com.tw\/wp-content\/uploads\/2018\/04\/machine-learning-30x20.jpg 30w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/a><\/p>\n<h4><strong>\u767c\u73feBrowseFox<\/strong><strong>\u6191\u8b49\u6feb\u7528<\/strong><\/h4>\n<p>\u6211\u5011\u662f\u5728\u6e96\u5099<a href=\"https:\/\/www.blackhat.com\/asia-17\/arsenal.html#smart-whitelisting-using-locality-sensitive-hashing\">2017\u5e74BlackHat\u4e9e\u6d32\u5927\u6703\u6f14\u8b1b<\/a>\u6642\u767c\u73fe\u6b64\u6191\u8b49\u7c3d\u7ae0\u6feb\u7528\u554f\u984c\uff0c\u539f\u672c\u662f\u8981\u5c55\u793a\u5982\u4f55\u5c07\u5c40\u90e8\u654f\u611f\u96dc\u6e4a\uff08Local Sensitive Hashing, LSH\uff09\u7528\u65bc\u667a\u6167\/\u52d5\u614b\u767d\u540d\u55ae\uff08SHA1\u6216MD5\u7b49\u52a0\u5bc6\u96dc\u6e4a\u5b8c\u5168\u4e0d\u9069\u7528\u65bc\u6b64\u9818\u57df\uff09\u3002<\/p>\n<p>\u5728\u4f7f\u7528<a href=\"https:\/\/documents.trendmicro.com\/assets\/wp\/wp-locality-sensitive-hash.pdf\">\u8da8\u52e2\u79d1\u6280\u5c40\u90e8\u654f\u611f\u96dc\u6e4a\uff08Trend Micro Locality Sensitive Hashing, TLSH\uff09<\/a>\u7fa4\u96c6\u5206\u6790200\u842c\u7b46\u7c3d\u7ae0\u6a94\u6848\u7d44\u6210\u7684\u8cc7\u6599\u96c6\u6642\uff0c\u6211\u5011\u78ba\u5b9a\u8a31\u591a\u7fa4\u96c6\uff08cluster\uff09\u5177\u6709\u975e\u5e38\u7279\u6b8a\u548c\u5947\u602a\u7684\u7279\u5fb5\uff1a\u7fa4\u96c6\u6a94\u6848\u7531\u8a31\u591a\u4e0d\u540c\u7c3d\u7ae0\u8005\uff08signer\uff09\u7c3d\u7ae0\u3002\u8a31\u591a\u5408\u6cd5\u8edf\u9ad4\u4e5f\u6703\u6709\u9019\u7a2e\u60c5\u5f62\uff0c\u4f46\u8ddfBrowseFox\u76f8\u95dc\u806f\u7684\u7fa4\u96c6\u6709\u53e6\u4e00\u500b\u5c6c\u6027\uff1b\u7576\u6211\u5011\u91dd\u5c0d\u7c3d\u7ae0\u8005\u5efa\u7acb\u7fa4\u96c6\u5716\u6642\uff0c\u9019\u4e9b\u7fa4\u96c6\u5f62\u6210\u4e00\u500b\u7d04\u7565\u7684\u4e8c\u5206\u5718\u3002\u7136\u5f8c\u6211\u5011\u53ef\u4ee5\u8b58\u5225\u8207\u8a72\u5718\u76f8\u95dc\u7684\u6a94\u6848\uff0c\u96a8\u5f8c\u5c07\u7d0425\u842c\u7b46\u6a94\u6848\u6a19\u8a18\u70ba\u7591\u4f3cBrowseFox\u3002\u6211\u5011\u6aa2\u67e5\u4e86VirusTotal\u4e0a\u7684\u7591\u4f3c\u6a23\u672c\uff0c\u767c\u73fe\u4e865,203\u7b46\u6a94\u6848\u96dc\u6e4a\uff0c\u4e26\u78ba\u5b9a\u5b83\u5011\u78ba\u5be6\u662fBrowseFox\u3002\u7d93\u904e\u9032\u4e00\u6b65\u7684\u8abf\u67e5\uff0c\u6211\u5011\u767c\u73fe\u9019\u4e9b\u6a94\u6848\u5df2\u7d93\u7531519\u540d\u4e0d\u540c\u7684\u6191\u8b49\u7c3d\u7ae0\u8005\u7c3d\u7ae0 <a href=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/how-machine-learning-techniques-helped-us-find-massive-certificate-abuse-by-browsefox\/?utm_source=feedburner&amp;utm_medium=email&amp;utm_campaign=Feed%3A+Anti-MalwareBlog+%28Trendlabs+Security+Intelligence+Blog%29#_ftn1\">\u8a3b[1]<\/a>\u3002\u9019\u4f3c\u4e4e\u662fBrowseFox\u7684\u7b56\u7565 \u2013 \u5efa\u7acb\u65b0\u7c3d\u7ae0\u5be6\u9ad4\u4f86\u53d6\u5f97\u6709\u6548\u6191\u8b49\u3002<\/p>\n<p>\u6b63\u5982\u4e4b\u524d\u5728\u300c<a href=\"https:\/\/documents.trendmicro.com\/assets\/wp\/wp-exploring-the-long-tail.pdf\"><em>\u63a2\u8a0e\uff08\u60e1\u610f\uff09\u8edf\u9ad4\u4e0b\u8f09\u7684\u9577\u5c3e\u73fe\u8c61<\/em><\/a>\u300d\u4e2d\u6240\u89c0\u5bdf\u5230\uff0c\u5df2\u7c3d\u7ae0\u6a94\u6848\u4e26\u4e0d\u4e00\u5b9a\u5c31\u975e\u60e1\u610f\u3002\u4e8b\u5be6\u4e0a\uff0c\u7814\u7a76\u986f\u793a\u6709\u8a31\u591a\u88ab\u4e0b\u8f09\u7684\u60e1\u610f\u8edf\u9ad4\u90fd\u662f\u7c3d\u7ae0\u904e\u7684\u3002BrowseFox\u7684\u8abf\u67e5\u7d50\u679c\u9032\u4e00\u6b65\u5730\u51f8\u986f\u51fa\u99ed\u5ba2\u5982\u4f55\u6feb\u7528\u6709\u6548\u7684\u6191\u8b49\u7c3d\u7ae0\u8005\u4f86\u6563\u64ad\u60e1\u610f\u8edf\u9ad4\u3002<\/p>\n<p>\u5728\u6211\u5011200\u842c\u7b46\u5df2\u7c3d\u7ae0\u57f7\u884c\u6a94\u6240\u7d44\u6210\u7684\u8cc7\u6599\u96c6\u4e2d\uff0c\u6709\u5927\u91cf\u6a94\u6848\uff0824.4\u842c\u7b46\uff09\u5c6c\u65bcBrowseFox\u7684\u60e1\u610f\u8edf\u9ad4\u6216PUA\u6a94\u6848\u3002\u901924.4\u842c\u7b46\u6a94\u6848\u900f\u904e\u5169\u500b\u56b4\u683c\u7684\u689d\u4ef6\u88ab\u8b58\u5225\u70baBrowseFox\uff1a\u9996\u5148\uff0c\u8a72\u6a94\u6848\u7531\u9019519\u500b\u60e1\u610f\u7c3d\u7ae0\u8005\u4e4b\u4e00\u6240\u7c3d\u7ae0\uff0c\u5176\u6b21\uff0c\u5b83\u5c6c\u65bc\u5176\u4e2d\u4e00\u500bBrowseFox\u7fa4\u7d44\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone\" src=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/files\/2018\/05\/browsefox4_siginfo.jpg\" alt=\"\u5728VirusTotal\u4e0a\u6240\u770b\u5230BrowseFox\u6a94\u6848\u7c3d\u7ae0\u8cc7\u8a0a\" width=\"395\" height=\"537\" \/><\/p>\n<p><em>\u57161<\/em><em>\u3001\u5728VirusTotal<\/em><em>\u4e0a\u6240\u770b\u5230BrowseFox<\/em><em>\u6a94\u6848\u7c3d\u7ae0\u8cc7\u8a0a<\/em><\/p>\n<p>&nbsp;<\/p>\n<p>\u57161\u986f\u793a\u5f9eVirusTotal\u6536\u96c6\u7684BrowseFox\u6a23\u672c\u3002\u7c3d\u7ae0\u8cc7\u8a0a\u5167\u7684\u6839\u6191\u8b49\u6240\u6709\u8005\u662fVeriSign\uff0c\u5b83\u63d0\u4f9b\u7a0b\u5f0f\u78bc\u7c3d\u7ae0\u670d\u52d9\u3002\u5efa\u7acb\u9019\u6a94\u6848\u7684\u5be6\u9ad4\u6216\u516c\u53f8\uff08\u4e5f\u5c31\u662f\u6700\u7d42\u7c3d\u7ae0\u8005\uff09\u662fSale Planet\u3002\u4e5f\u5c31\u662f\u8aaa\u9019\u500bBrowseFox PUA\u6a94\u6848\u4e5f\u662f\u7531\u5408\u6cd5\u7c3d\u7ae0\u8005\u6240\u7c3d\u7ae0\u3002<\/p>\n<p><!--more--><\/p>\n<h4><strong>BrowseFox<\/strong><strong>\u6f14\u5316\u6a39<\/strong><\/h4>\n<p>\u6211\u5011\u70ba\u901924.4\u842c\u7b46\u6a94\u6848\u5efa\u7acb\u4e86\u4e00\u500bBrowseFox\u6f14\u5316\u6a39\uff08evolutionary tree\uff09\uff0c\u4f86\u9032\u4e00\u6b65\u770b\u51fa\u6191\u8b49\u7c3d\u7ae0\u88ab\u6feb\u7528\u7684\u7a0b\u5ea6\u3002<\/p>\n<p>\u6f14\u5316\u6a39\u7684\u9748\u611f\u4f86\u81ea\u65bc\u751f\u7269\u5b78\u7684\u7cfb\u7d71\u767c\u751f\u6a39\uff08phylogenetic tree\uff09\uff0c\u80fd\u5920\u63cf\u7e6a\u51fa\u6a94\u6848\u9593\u76f8\u4e92\u9023\u7d50\u7684\u95dc\u4fc2\u3002\u6bcf\u500b\u6f14\u5316\u6a39\u7684\u9ad8\u5ea6\u662f\u5b83\u7684TLSH\u8ddd\u96e2\uff0c\u9ad8\u5ea6\u503c\u4ee3\u8868\u4e2d\u5fc3TLSH\u96dc\u6e4a\u548c\u76f8\u4f3c\u6a94\u6848\u96dc\u6e4a\u7fa4\u7d44\u9593\u7684\u76f8\u5c0d\u8ddd\u96e2\u3002\u57162\u4ee3\u8868\u7528TLSH\u9032\u884c\u8edf\u9ad4\u7fa4\u96c6\u6f14\u5316\u6a39\u7684\u7bc4\u4f8b\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone\" src=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/files\/2018\/05\/fs100k_dropbox-01-1024x931.jpg\" alt=\"Dropbox\u6f14\u5316\u6a39\" width=\"1024\" height=\"931\" \/><\/p>\n<p><em>\u57162<\/em><em>\u3001Dropbox<\/em><em>\u6f14\u5316\u6a39<\/em><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone\" src=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/files\/2018\/05\/fs100k_browsefox2-01-444x1024.jpg\" alt=\"BrowseFox\u6f14\u5316\u6a39\" width=\"444\" height=\"1024\" \/><\/p>\n<p><em>\u57163<\/em><em>\u3001BrowseFox<\/em><em>\u6f14\u5316\u6a39<\/em><\/p>\n<p>&nbsp;<\/p>\n<p>BrowseFox\u6f14\u5316\u6a39\uff08\u5982\u57163\u6240\u793a\uff09\u6709\u52a9\u65bc\u5075\u6e2c\u6a94\u6848\u662f\u5426\u53ef\u80fd\u5c6c\u65bcBrowseFox\uff0c\u770b\u5b83\u662f\u5426\u5c6c\u65bc\u5716\u4e0a\u7684\u4efb\u4f55\u4e00\u500b\u7fa4\u7d44\u3002\u5982\u679c\u6a94\u6848\u4e0d\u5728\u4efb\u4e00\u7fa4\u7d44\u7684\u7bc4\u570d\u5167\uff0c\u5b83\u8ddf\u6240\u6709\u7fa4\u7d44\u7684\u76f8\u5c0d\u8ddd\u96e2\u53ef\u4ee5\u7528\u4f86\u5224\u65b7\u5b83\u662f\u5426\u662fBrowseFox\u3002\u8981\u6aa2\u67e5\u6709\u554f\u984c\u7684\u6a94\u6848\uff0c\u53ef\u4ee5\u9032\u4e00\u6b65\u4f7f\u7528\u6c99\u7bb1\u5206\u6790\u6216\u8a55\u4f30\u5b83\u662f\u5426\u6eff\u8db3\u984d\u5916\u689d\u4ef6\uff0c\u5982\u5177\u6709\u7279\u5b9a\u4e0d\u826f\u7c3d\u7ae0\u8005\u7b49\u3002<\/p>\n<p>\u6f14\u5316\u6a39\u53ef\u4ee5\u7528\u5728TLSH\u6240\u4f7f\u7528\u7684\u4efb\u4f55\u60c5\u6cc1\uff0c\u50cf\u662f\u7528\u6a19\u6e96\u8edf\u9ad4\u958b\u767c\u65b9\u6cd5\u6240\u5efa\u7acb\u7684\u6a94\u6848\u3002\u9069\u65bc\u6b64\u985e\u578b\u4e26\u80fd\u5920\u7528\u6f14\u5316\u6a39\u8996\u89ba\u5316\u7684\u6a94\u6848\u985e\u578b\u5305\u62ec\uff1aPUA\u3001coinminer\u3001\u99ed\u5ba2\u5de5\u5177\u548c\u8a31\u591a\u9032\u968e\u6301\u7e8c\u6027\u5a01\u8105\u3002<\/p>\n<p>&nbsp;<\/p>\n<h4><strong>\u80cc\u5f8c\u539f\u7406\uff1aML<\/strong><strong>\uff0cTLSH<\/strong><strong>\u6280\u8853<\/strong><\/h4>\n<p>\u6709\u5169\u7a2e\u6a5f\u5668\u5b78\u7fd2\u5c0d\u6b64\u6b21\u7684\u767c\u73fe\u4f86\u8aaa\u662f\u4e0d\u53ef\u6216\u7f3a\u7684\uff1a<a href=\"https:\/\/www.trendmicro.com\/vinfo\/us\/security\/definition\/machine-learning?asdasd\">\u7121\u76e3\u7763\uff08unsupervised\uff09\u548c\u57fa\u65bc\u5be6\u4f8b\uff08instance-based\uff09\u6a5f\u5668\u5b78\u7fd2<\/a>\u7684\u7d50\u5408\u3002\u7121\u76e3\u7763\u5b78\u7fd2\u6280\u8853\u8b93\u6211\u5011\u80fd\u5920\u8655\u7406\u5927\u91cf\u672a\u6a19\u8a18\u6a94\u6848\uff0c\u5f9e\u4e2d\u627e\u51fa\u7368\u7279\u7684\u6a21\u5f0f\uff0c\u4e26\u76f8\u61c9\u5730\u52a0\u4ee5\u7fa4\u96c6\u3002\u57fa\u65bc\u5be6\u4f8b\u7684\u5b78\u7fd2\u6f14\u7b97\u6cd5\u8b93\u6211\u5011\u53ef\u4ee5\u8a08\u7b97\u8ddd\u96e2\u5206\u6578\u4e26\u8207\u5df2\u77e5\u7684\u597d\/\u58de\u6a94\u6848\u52a0\u4ee5\u6bd4\u8f03\uff0c\u4ee5\u6b64\u4f86\u8b58\u5225\u51fa\u54ea\u4e9b\u672a\u6a19\u8a18\u6a94\u6848\u662f\u60e1\u610f\u6216\u4e0d\u662f\u3002\u57fa\u65bc\u5be6\u4f8b\u7684\u6a5f\u5668\u5b78\u7fd2\u5c0d\u8b58\u5225\u6f5b\u5728\u6709\u5bb3\u7a0b\u5f0f\uff08PUP\uff09\u7b49\u76f8\u7576\u6709\u7528\u3002<\/p>\n<p>\u9019\u4e9b\u6a5f\u5668\u5b78\u7fd2\u8b93TLSH\u6709\u4e86\u5f37\u5927\u7684\u80fd\u529b\uff0c\u53ef\u4ee5\u7528\u4f86\u7fa4\u96c6200\u842c\u500b\u5df2\u7c3d\u7ae0\u7684\u57f7\u884c\u6a94\uff0c\u5f9e\u4e2d\u5075\u6e2c\u5230BrowseFox\u7a0b\u5f0f\u78bc\u7c3d\u7ae0\u6feb\u7528\u7684\u60c5\u5f62\u3002TLSH\u662f\u4e00\u7a2e\u57fa\u65bc\u5be6\u4f8b\u7684\u6a5f\u5668\u5b78\u7fd2\u65b9\u6848\uff0c<a href=\"https:\/\/github.com\/trendmicro\/tlsh\/\">\u7531\u8da8\u52e2\u79d1\u6280\u958b\u767c\u4e26\u958b\u653e\u539f\u59cb\u78bc\u5728GitHub\u4e0a<\/a>\uff0c\u53ef\u4ee5\u751f\u6210\u767d\u540d\u55ae\u6240\u9700\u7684\u96dc\u6e4a\u503c\u3002TLSH\u9019\u6a23\u7684\u5c40\u90e8\u654f\u611f\u96dc\u6e4a\uff08LSH\uff09\u6280\u8853\u548c\u50b3\u7d71\u7684\u52a0\u5bc6\u96dc\u6e4a\u5927\u70ba\u4e0d\u540c\uff0c\u53ef\u4ee5\u5c07\u76f8\u4f3c\u7684\u6a94\u6848\u96c6\u5408\u5728\u4e00\u8d77\u3002<\/p>\n<p>\u8ddf\u5176\u4ed6\u6a21\u7cca\u96dc\u6e4a\uff08fuzzy hashing\uff09\u6280\u8853\uff08\u5982Ssdeep\uff09\u76f8\u6bd4\uff0cTLSH\u7684\u53ef\u64f4\u5c55\u6027\u548c\u901f\u5ea6\uff0c<a href=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/smart-whitelisting-using-locality-sensitive-hashing\/\">\u8f03\u80fd\u5c0d\u6297\u653b\u64ca\u7684\u5b89\u5168\u6027<\/a>\u53ca\u66f4\u597d\u7684\u6e96\u78ba\u6027\uff0c\u8b93\u5b83\u6210\u70ba\u6700\u9069\u5408\u6b64\u76ee\u7684\u7684\u65b9\u6cd5\u3002\u5728\u4e00\u7bc7\u984c\u76ee\u70ba\u300c<a href=\"https:\/\/s3.eurecom.fr\/docs\/codaspy18_pagani.pdf\"><em>\u4e0d\u53ea\u662f<\/em><em>\u7cbe\u5ea6\u548c\u53ec\u56de<\/em><em>\u7387<\/em><em>\uff1a\u4e86\u89e3\u6a94\u6848\u5206\u6790<\/em><em>\u6240<\/em><em>\u4f7f\u7528\uff08\u548c\u8aa4\u7528\uff09<\/em><em>\u7684<\/em><em>\u76f8\u4f3c<\/em><em>\u96dc\u6e4a<\/em><\/a>\u300d\u8ad6\u6587\u4e2d\uff0cTLSH\u88ab\u8a8d\u70ba\u4e00\u76f4\u90fd\u52dd\u904eSsdeep\uff0c\u4e26\u4e14\u201c\u5728\u8b58\u5225\u76f8\u540c\u8edf\u9ad4\u56e0\u7a0b\u5f0f\u78bc\u6539\u8b8a\u800c\u7522\u751f\u8b8a\u7a2e\u6642\u5341\u5206\u53ef\u9760\u3002\u201d<\/p>\n<p>BrowseFox\u6191\u8b49\u6feb\u7528\u554f\u984c\u51f8\u986f\u51fa\u61c9\u7528\u7a0b\u5f0f\u63a7\u5236\u7cfb\u7d71\u7684\u7f3a\u9677\u4ee5\u53ca\u9700\u8981<a href=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/smart-whitelisting-using-locality-sensitive-hashing\/\">\u66f4\u597d\u7684\u767d\u540d\u55ae\u7a0b\u5e8f<\/a>\u3002TLSH\u8b93\u4eba\u5011\u6709\u8fa6\u6cd5\u53bb\u4e3b\u52d5\u5075\u6e2c\u597d\u6a94\u6848\u7684\u96dc\u6e4a\u503c\uff0c\u53ef\u4ee5\u8ddf\u4e0a\u8edf\u9ad4\u5b9a\u671f\u66f4\u65b0\u53ca\u7248\u672c\u767c\u8868\u3002\u9664\u4e86\u53ef\u4ee5\u6e1b\u5c11\u7cfb\u7d71\u8aa4\u5224\uff0c\u9084\u80fd\u5920\u652f\u63f4\u4e0d\u540c\u7684\u74b0\u5883\uff0c\u5982Linux\uff0cWindows\u548cPython Extension\u3002TLSH\u63d0\u4f9b\u66f4\u597d\u66f4\u52a0\u667a\u6167\u5316\u7684\u767d\u540d\u55ae\u7a0b\u5e8f\uff0c\u8b93\u5b83\u6709\u80fd\u529b\u6210\u70ba\u767d\u540d\u55ae\u7cfb\u7d71\u7684\u4e00\u90e8\u5206\u3002<\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/how-machine-learning-techniques-helped-us-find-massive-certificate-abuse-by-browsefox\/?utm_source=feedburner&amp;utm_medium=email&amp;utm_campaign=Feed%3A+Anti-MalwareBlog+%28Trendlabs+Security+Intelligence+Blog%29#_ftnref1\">[1]<\/a> \u57282017\u5e7410\u6708\u7684\u5206\u6790\u4e2d\u767c\u73fe519\u500b\u4e0d\u540c\u7684\u6191\u8b49\u7c3d\u7ae0\u8005\u3002<\/p>\n<p>\u9019519\u500b\u4e0d\u540c\u7684\u6191\u8b49\u7c3d\u7ae0\u8005\u5217\u65bc\u6b64<a href=\"https:\/\/documents.trendmicro.com\/assets\/HowMachineLearningHelpedUsFindMassiveCertificateAbusebyBrowseFox_Appendix_Final.pdf\">\u9644\u9304<\/a>\u4e2d\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>@\u539f\u6587\u51fa\u8655\uff1a<a href=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/how-machine-learning-techniques-helped-us-find-massive-certificate-abuse-by-browsefox\/?utm_source=feedburner&amp;utm_medium=email&amp;utm_campaign=Feed%3A+Anti-MalwareBlog+%28Trendlabs+Security+Intelligence+Blog%29\">How Machine Learning Techniques Helped Us Find Massive Certificate Abuse by BrowseFox<\/a> \u4f5c\u8005\uff1a<a href=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/author\/jon-oliver\/\">Jon Oliver\uff08\u8cc7\u6df1\u6280\u8853\u7e3d\u76e3\uff09<\/a><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u900f\u904e\u6a5f\u5668\u5b78\u7fd2(machine learning)\u6f14\u7b97\u6cd5\u8da8\u52e2\u79d1\u6280\u767c\u73fe\u4e86BrowseFox\u5927\u898f\u6a21\u7684\u6191\u8b49\u7c3d\u7ae0\u6feb\u7528\uff0cB [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_wpscppro_dont_share_socialmedia":false,"_wpscppro_custom_social_share_image":0,"_facebook_share_type":"","_twitter_share_type":"","_linkedin_share_type":"","_pinterest_share_type":"","_linkedin_share_type_page":"","_instagram_share_type":"","_medium_share_type":"","_threads_share_type":"","_google_business_share_type":"","_selected_social_profile":[],"_wpsp_enable_custom_social_template":false,"_wpsp_social_scheduling":{"enabled":false,"datetime":null,"platforms":[],"status":"template_only","dateOption":"today","timeOption":"now","customDays":"","customHours":"","customDate":"","customTime":"","schedulingType":"absolute"},"_wpsp_active_default_template":true},"categories":[3455,3024],"tags":[2961],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=\/wp\/v2\/posts\/55804"}],"collection":[{"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=55804"}],"version-history":[{"count":0,"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=\/wp\/v2\/posts\/55804\/revisions"}],"wp:attachment":[{"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=55804"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=55804"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=55804"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}