{"id":50051,"date":"2017-05-11T09:00:00","date_gmt":"2017-05-11T01:00:00","guid":{"rendered":"https:\/\/blog.trendmicro.com.tw\/?p=50051"},"modified":"2017-06-21T18:04:46","modified_gmt":"2017-06-21T10:04:46","slug":"iot%e7%89%a9%e8%81%af%e7%b6%b2-%e5%a4%9a%e9%81%941000%e5%a4%9a%e7%a8%ae%e5%9e%8b%e8%99%9f12%e8%90%ac%e8%87%ba%e7%b6%b2%e8%b7%af%e6%94%9d%e5%bd%b1%e6%a9%9f%e6%81%90%e5%8f%97%e6%ae%ad%e5%b1%8d","status":"publish","type":"post","link":"https:\/\/blog.trendmicro.com.tw\/?p=50051","title":{"rendered":"< IOT\u7269\u806f\u7db2 >\u591a\u90541,000\u591a\u7a2e\u578b\u865f,12\u842c\u81fa\u7db2\u8def\u651d\u5f71\u6a5f,\u6050\u53d7\u6bad\u5c4d\u75c5\u6bd2Persirai\u611f\u67d3  \u00a0"},"content":{"rendered":"<p>&nbsp;<\/p>\n<p>\u8da8\u52e2\u79d1\u6280\u767c\u73fe\u591a\u90541000\u7a2e\u578b\u865f\u7684\u7db2\u8def\u651d\u5f71\u6a5f,\u88ab<a href=\"https:\/\/blog.trendmicro.com.tw\/?p=8802\">\u7269\u806f\u7db2\uff08IoT ,Internet of Thing\uff09<\/a>\u6bad\u5c4d\u75c5\u6bd2Persirai\uff08\u8da8\u52e2\u79d1\u6280\u5075\u6e2c\u70ba<a href=\"https:\/\/www.trendmicro.com\/vinfo\/us\/threat-encyclopedia\/malware\/ELF_PERSIRAI.A\">ELF_PERSIRAI.A<\/a>\uff09\u9396\u5b9a,\u9019\u985e\u653b\u64ca\u7684\u59cb\u4f5c\u4fd1\u8005\u662f\u958b\u653e\u539f\u59cb\u78bc\u7684\u5f8c\u9580\u60e1\u610f\u8edf\u9ad4Mirai,<a href=\"https:\/\/blog.trendmicro.com.tw\/?p=47481\">\u5165\u4fb5\u4e86\u6578\u4f4d\u9304\u5f71\u6a5f\uff08DVR\uff09\u548cCCTV\u651d\u5f71\u6a5f<\/a>\uff0c\u9020\u6210\u7684\u5206\u6563\u5f0f\u963b\u65b7\u670d\u52d9\uff08DDoS\uff09\u653b\u64ca,<a href=\"https:\/\/www.trendmicro.com\/vinfo\/us\/security\/news\/cyber-attacks\/a-rundown-of-the-biggest-cybersecurity-incidents-of-2016#WorstTroublemakerMirai\">\u57282016\u5e74\u5f15\u8d77\u4e86\u76f8\u7576\u7684\u95dc\u6ce8<\/a>\u3002\u985e\u4f3c\u7684\u653b\u64ca\u9084\u6709Hajime\u6bad\u5c4d\u7db2\u8def\u3002<a href=\"https:\/\/www.trendmicro.com.tw\/edm\/Tracking.asp?id=2651&amp;name=20110916\">\u8da8\u52e2\u79d1\u6280<\/a>\u900f\u904e<a href=\"https:\/\/www.shodan.io\/\">Shodan<\/a>\u767c\u73fe\u7d04\u670912\u842c\u53f0\u7684\u7db2\u8def\u651d\u5f71\u6a5f\u5177\u5099\u53ef\u88abELF_PERSIRAI.A\u653b\u64ca\u7684\u6f0f\u6d1e\u3002\u4ee4\u4eba\u6182\u5fc3\u7684\u662f,\u8a31\u591a\u4f7f\u7528\u8005\u4e26\u4e0d\u77e5\u9053\u81ea\u5df1\u7684\u7db2\u8def\u651d\u5f71\u6a5f\u66b4\u9732\u5728\u7db2\u8def\u4e0a\u3002<\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full\" src=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/files\/2017\/04\/persirai-map-01-1-1024x655.jpg\" width=\"1024\" height=\"655\" \/><\/p>\n<p><em>\u57161<\/em><em>\uff1a\u52302017<\/em><em>\u5e744<\/em><em>\u670826<\/em><em>\u65e5\u70ba\u6b62\u53ef\u88ab\u5165\u4fb5\u7684\u7db2\u8def\u651d\u5f71\u6a5f\u6578\u91cf\uff08\u8cc7\u6599\u4f86\u81eaShodan<\/em><em>\uff09<\/em><\/p>\n<p>&nbsp;<\/p>\n<p>\u9019\u8b93\u60e1\u610f\u8edf\u9ad4\u7684\u5e55\u5f8c\u9ed1\u624b\u66f4\u52a0\u5bb9\u6613\u53bb\u900f\u904eTCP 81\u7aef\u53e3\u4f86\u9023\u5165\u7db2\u8def\u651d\u5f71\u6a5f\u3002<\/p>\n<p>&nbsp;<\/p>\n<p><strong><em>\u884c\u70ba\u5206\u6790<\/em><\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full\" src=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/files\/2017\/04\/figure-1-01-1024x699.jpg\" width=\"1024\" height=\"699\" \/><\/p>\n<p><em>\u57162<\/em><em>\uff1aELF_PERSIRAI.A<\/em><em>\u7684\u611f\u67d3\u6d41\u7a0b<\/em><\/p>\n<p>&nbsp;<\/p>\n<p>\u7db2\u8def\u651d\u5f71\u6a5f\u901a\u5e38\u4f7f\u7528\u901a\u7528\u96a8\u63d2\u5373\u7528\uff08UPnP\uff09\uff0c\u9019\u662f\u8b93\u8a2d\u5099\u958b\u555f\u8def\u7531\u5668\u4e0a\u7684\u7aef\u53e3\u4f86\u6210\u70ba\u4f3a\u670d\u5668\u7684\u7db2\u8def\u5354\u5b9a\uff0c\u4f7f\u5176\u6210\u70ba\u7269\u806f\u7db2\u60e1\u610f\u8edf\u9ad4\u986f\u8457\u7684\u76ee\u6a19\u3002<\/p>\n<p>\u767b\u5165\u6709\u6f0f\u6d1e\u7684\u4ecb\u9762\u5f8c\uff0c\u653b\u64ca\u8005\u53ef\u4ee5\u57f7\u884c\u547d\u4ee4\u6ce8\u5165\uff0c\u5f37\u5236\u7db2\u8def\u651d\u5f71\u6a5f\u900f\u904e\u4ee5\u4e0b\u547d\u4ee4\u9023\u5230\u4e00\u500b\u4e0b\u8f09\u7db2\u7ad9\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full\" src=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/files\/2017\/05\/persirai-source-code-2.jpg\" width=\"587\" height=\"59\" \/><\/p>\n<p>\u7136\u5f8c\u4e0b\u8f09\u7db2\u7ad9\u6703\u56de\u61c9\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full\" src=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/files\/2017\/05\/persirai-source-code-1.jpg\" width=\"590\" height=\"79\" \/>\u00a0<!--more--><\/p>\n<p>\u9019\u4e9b\u547d\u4ee4\u6703\u5f9e\u7db2\u57dfntp.gtpnet.ir\u4e0b\u8f09\u4e26\u57f7\u884c\u60e1\u610fshell\u8173\u672c<\/p>\n<p>wificam.sh\u6703\u4e0b\u8f09\u4e26\u57f7\u884c\u4ee5\u4e0b\u6a23\u672c\uff0c\u57f7\u884c\u5f8c\u6703\u88ab\u522a\u9664\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full\" src=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/files\/2017\/05\/persirai-source-code.jpg\" width=\"593\" height=\"655\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>\u6a23\u672c\u88ab\u4e0b\u8f09\u4e26\u57f7\u884c\u5f8c\uff0c\u60e1\u610f\u6a94\u6848\u6703\u522a\u9664\u81ea\u5df1\uff0c\u53ea\u5728\u8a18\u61b6\u9ad4\u5167\u57f7\u884c\u3002\u5b83\u4e5f\u6703\u5c07ftpupdate.sh\u548cftpupload.sh\u6307\u5230\/dev\/null\u4ee5\u5c01\u9396\u96f6\u6642\u5dee\u653b\u64ca\uff0c\u9632\u6b62\u5176\u4ed6\u653b\u64ca\u8005\u53bb\u653b\u64ca\u53d7\u5bb3\u8005\u7684\u7db2\u8def\u651d\u5f71\u6a5f\u3002\u4e0d\u904e\u4e00\u65e6\u651d\u5f71\u6a5f\u91cd\u65b0\u555f\u52d5\uff0c\u5c31\u6703\u518d\u6b21\u53ef\u4ee5\u88ab\u653b\u64ca\u3002<\/p>\n<p>\u53d7\u5f71\u97ff\u7684\u7db2\u8def\u651d\u5f71\u6a5f\u6703\u56de\u5831\u5230C&amp;C\u4f3a\u670d\u5668\uff1a<\/p>\n<p><em>load.gtpnet.ir<\/em><\/p>\n<p><em>ntp.gtpnet.ir<\/em><\/p>\n<p><em>185.62.189.232<\/em><\/p>\n<p><em>95.85.38.103<\/em><\/p>\n<p>&nbsp;<\/p>\n<p>\u5f9e\u4f3a\u670d\u5668\u63a5\u6536\u547d\u4ee4\u5f8c\uff0c\u7db2\u8def\u651d\u5f71\u6a5f\u6703\u958b\u59cb\u81ea\u52d5\u7528\u5e7e\u500b\u6708\u524d\u516c\u958b\u7684<a href=\"https:\/\/pierrekim.github.io\/blog\/2017-03-08-camera-goahead-0day.html\">\u96f6\u6642\u5dee\u6f0f\u6d1e<\/a>\u653b\u64ca\u5176\u4ed6\u7684\u7db2\u8def\u651d\u5f71\u6a5f\u3002\u653b\u64ca\u8005\u653b\u64ca\u6b64\u6f0f\u6d1e\u53ef\u4ee5\u5f9e\u4f7f\u7528\u8005\u53d6\u5f97\u5bc6\u78bc\u6a94\u6848\uff0c\u8b93\u4ed6\u5011\u80fd\u5920\u4e0d\u7528\u5728\u610f\u5bc6\u78bc\u5f37\u5ea6\u5c31\u9032\u884c\u547d\u4ee4\u6ce8\u5165\u3002<\/p>\n<p>\u6709\u6548\u8f09\u8377\uff08payload\uff09\u7684\u6a23\u672c\u5982\u4e0b\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full\" src=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/files\/2017\/04\/persirai-sample-payload.jpg\" width=\"726\" height=\"475\" \/><\/p>\n<p><em>\u57163<\/em><em>\uff1aELF_PERSIRAI.A<\/em><em>\u6709\u6548\u8f09\u8377\u6a23\u672c<\/em><\/p>\n<p>&nbsp;<\/p>\n<p>\u7db2\u8def\u651d\u5f71\u6a5f\u63a5\u8457\u6703\u5f9eC&amp;C\u4f3a\u670d\u5668\u63a5\u6536\u547d\u4ee4\uff0c\u6307\u793a\u5b83\u900f\u904e\u7528\u6236\u5c01\u5305\u5354\u5b9a\uff08UDP\uff09\u6d2a\u6c34\u653b\u64ca\u5c0d\u5176\u4ed6\u96fb\u8166\u9032\u884cDDoS\u653b\u64ca\u3002\u503c\u5f97\u6ce8\u610f\u7684\u662f\uff0cPersirai\u53ef\u4ee5\u7528SSDP\u5c01\u5305\u9032\u884c\u7528\u6236\u5c01\u5305\u5354\u5b9a\uff08UDP\uff09DDoS\u653b\u64ca\u800c\u7121\u9808\u507d\u9020IP\u5730\u5740\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u5f8c\u9580\u7a0b\u5f0f\u5354\u5b9a\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full\" src=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/files\/2017\/05\/persirai-protocol.jpg\" width=\"554\" height=\"336\" \/><\/p>\n<p><em>\u57164<\/em><em>\uff1aC&amp;C<\/em><em>\u4f3a\u670d\u5668\u5f8c\u9580\u7a0b\u5f0f\u5354\u5b9a<\/em><\/p>\n<p>&nbsp;<\/p>\n<p>\u7d05\u8272\u90e8\u5206\u4ee3\u8868C&amp;C\u4f3a\u670d\u5668\u5230\u53d7\u5bb3\u8005\u7db2\u8def\u651d\u5f71\u6a5f\u7684\u9023\u7dda\u3002\u5305\u542b\u4e86\u653b\u64ca\u547d\u4ee4\u548cDDoS\u76ee\u6a19IP\u548c\u7aef\u53e3\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full\" src=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/files\/2017\/04\/persirai-persian-1.jpg\" width=\"592\" height=\"244\" \/><\/p>\n<p><em>\u57165<\/em><em>\uff1aPersirai<\/em><em>\u6240\u4f7f\u7528\u7684\u7279\u6b8a\u5b57\u5143<\/em><\/p>\n<p>&nbsp;<\/p>\n<p>\u56e0\u70ba\u6211\u5011\u6240\u7528\u7684\u6e2c\u8a66\u7528\u7db2\u8def\u651d\u5f71\u6a5f\u88fd\u9020\u5546\u8072\u7a31\u6700\u65b0\u97cc\u9ad4\u5df2\u7d93\u89e3\u6c7a\u9019\u500b\u6f0f\u6d1e\uff0c\u56e0\u6b64\u6211\u5011\u5617\u8a66\u66f4\u65b0\u7db2\u8def\u651d\u5f71\u6a5f\u7684\u97cc\u9ad4\u3002\u7136\u800c\u97cc\u9ad4\u986f\u793a\u5df2\u7d93\u4f7f\u7528\u4e86\u6700\u65b0\u7248\u672c\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full\" src=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/files\/2017\/05\/persirai-update.jpg\" width=\"796\" height=\"633\" \/><\/p>\n<p><em>\u57166<\/em><em>\uff1a\u7db2\u8def\u651d\u5f71\u6a5f\u97cc\u9ad4<\/em><\/p>\n<p>&nbsp;<\/p>\n<p><strong><em>\u7d50\u8ad6\u548c\u7de9\u89e3\u65b9\u5f0f<\/em><\/strong><\/p>\n<p>&nbsp;<\/p>\n<p>\u9664\u4e86\u662f\u8b93\u7269\u806f\u7db2\u5b89\u5168\u5f15\u8d77\u95dc\u6ce8\u7684\u7b2c\u4e00\u500b\u60e1\u610f\u8edf\u9ad4\uff0c\u6211\u5011\u4e5f\u6ce8\u610f\u5230Mirai\u7684\u958b\u653e\u539f\u59cb\u78bc\u8b93\u5b83\u6210\u70ba\u672a\u4f86\u7269\u806f\u7db2\u60e1\u610f\u8edf\u9ad4\u6838\u5fc3\u7bc4\u672c\u7684\u6f5b\u529b\u3002<\/p>\n<p>\u96a8\u8457\u7269\u806f\u7db2\u5e02\u5834\u5f15\u8d77\u4e00\u822c\u4f7f\u7528\u8005\u7684\u95dc\u6ce8\uff0c\u7db2\u8def\u7f6a\u72af\u53ef\u80fd\u6703\u5f9e\u539f\u672c\u5229\u7528\u7db2\u8def\u6642\u9593\u5354\u5b9a\uff08NTP\uff09\u548c\u7db2\u57df\u540d\u7a31\u7cfb\u7d71\uff08DNS\uff09\u4f3a\u670d\u5668\u4f86\u9032\u884cDDoS\u653b\u64ca\u8f49\u5411\u6709\u6f0f\u6d1e\u7684\u8a2d\u5099\uff0c\u9019\u662f\u4f7f\u7528\u8005\u6c92\u6709\u56b4\u683c\u5be6\u65bd\u5b89\u5168\u63aa\u65bd\u6240\u9020\u6210\u7684\u554f\u984c\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u9019\u4e9b\u653b\u64ca\u4e8b\u4ef6\u6709\u5f88\u5927\u6578\u91cf\u662f\u56e0\u70ba\u5728\u8a2d\u5099\u4e0a\u4f7f\u7528\u9810\u8a2d\u5bc6\u78bc\u3002\u56e0\u6b64\uff0c\u4f7f\u7528\u8005\u61c9\u8a72\u8981\u76e1\u5feb\u8b8a\u66f4\u9810\u8a2d\u5bc6\u78bc\uff0c\u4e26\u4e14\u70ba\u8a2d\u5099\u8a2d\u7f6e\u5f37\u5bc6\u78bc\u3002<\/p>\n<p>\u4e0d\u904e\u9084\u662f\u6709\u5982\u4e0a\u6240\u63d0\u7684\u5bc6\u78bc\u7aca\u53d6\u6f0f\u6d1e\u5b58\u5728\uff0c\u5f37\u5bc6\u78bc\u672c\u8eab\u4e26\u4e0d\u80fd\u4fdd\u8b49\u8a2d\u5099\u7684\u5b89\u5168\u3002\u7db2\u8def\u651d\u5f71\u6a5f\u4f7f\u7528\u8005\u4e5f\u8a72\u63a1\u53d6\u5176\u4ed6\u63aa\u65bd\u4f86\u78ba\u4fdd\u81ea\u5df1\u7684\u8a2d\u5099\u4e0d\u6703\u906d\u53d7\u5916\u90e8\u653b\u64ca\u3002\u9664\u4e86\u4f7f\u7528\u5f37\u5bc6\u78bc\uff0c\u4f7f\u7528\u8005\u4e5f\u61c9\u8a72\u505c\u7528\u8def\u7531\u5668\u7684UPnP\u5354\u5b9a\u4ee5\u9632\u6b62\u7db2\u8def\u5167\u90e8\u8a2d\u5099\u5728\u6c92\u6709\u4efb\u4f55\u8b66\u544a\u4e0b\u6253\u958b\u5c0d\u5916\u90e8\u7db2\u8def\u7684\u7aef\u53e3\u3002<\/p>\n<p>\u7269\u806f\u7db2\u5b89\u5168\u7684\u8cac\u4efb\u4e26\u4e0d\u53ea\u662f\u5728\u4f7f\u7528\u8005\u8eab\u4e0a\uff0c\u5ee0\u5546\u4e5f\u5fc5\u9808\u8ca0\u8d77\u8cac\u4efb\uff0c\u5fc5\u9808\u8ca0\u8cac\u78ba\u4fdd\u81ea\u5df1\u7684\u8a2d\u5099\u5b89\u5168\uff0c\u6301\u7e8c\u52a0\u4ee5\u66f4\u65b0\u3002\u540c\u6a23\u5730\uff0c\u4f7f\u7528\u8005\u8981\u78ba\u4fdd\u81ea\u5df1\u7684\u8a2d\u5099\u59cb\u7d42\u66f4\u65b0\u5230\u6700\u65b0\u97cc\u9ad4\u7248\u672c\uff0c\u4ee5\u76e1\u91cf\u6e1b\u5c11\u6f0f\u6d1e\u653b\u64ca\u7684\u6a5f\u6703\u3002<\/p>\n<p>&nbsp;<\/p>\n<p><strong><em>\u8da8\u52e2\u79d1\u6280\u89e3\u6c7a\u65b9\u6848<\/em><\/strong><\/p>\n<p>\u9664\u4e86\u4e0a\u9762\u6240\u63d0\u5230\u7684\u6700\u4f73\u5be6\u4f5c\uff0c\u4f7f\u7528\u8005\u53ef\u4ee5\u5c0b\u6c42\u5982<a href=\"https:\/\/www.trendmicro.com\/us\/home\/products\/software\/index.html\">\u8da8\u52e2\u79d1\u6280PC-cillin<\/a>\u9019\u6a23\u7684\u89e3\u6c7a\u65b9\u6848\uff0c\u5176\u5b89\u5168\u529f\u80fd\u53ef\u4ee5\u5728\u7aef\u9ede\u5075\u6e2c\u60e1\u610f\u8edf\u9ad4\u4f86\u6709\u6548\u5730\u9632\u8b77\u91dd\u5c0d\u7269\u806f\u7db2\u8a2d\u5099\u7684\u5a01\u8105\u3002\u806f\u7db2\u8a2d\u5099\u53ef\u4ee5\u900f\u904e\u5982<a href=\"https:\/\/shop.trendmicro-apac.com\/homenetworksecurity\/\">\u8da8\u52e2\u79d1\u6280Home Network Security<\/a>\u9019\u6a23\u7684\u5b89\u5168\u89e3\u6c7a\u65b9\u6848\u52a0\u4ee5\u9632\u8b77\uff0c\u80fd\u5920\u6aa2\u67e5\u8def\u7531\u5668\u548c\u6240\u6709\u9023\u63a5\u8a2d\u5099\u9593\u7684\u7db2\u8def\u6d41\u91cf\u3002\u6b64\u5916\uff0c\u4f01\u696d\u53ef\u4ee5\u900f\u904e<a href=\"https:\/\/www.trendmicro.com\/en_us\/business\/products\/network\/deep-discovery\/inspector.html\">\u8da8\u52e2\u79d1\u6280Deep Discovery Inspector<\/a>\u4f86\u76e3\u8996\u6240\u6709\u7aef\u53e3\u548c\u7db2\u8def\u5354\u5b9a\u4f86\u5075\u6e2c\u9032\u968e\u5a01\u8105\u548c\u9632\u8b77\u91dd\u5c0d\u6027\u653b\u64ca\u3002<\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/www.trendmicro.com\/en_us\/business\/products\/network\/deep-discovery.html\">Deep Discovery Inspector<\/a>\u900f\u904e\u4ee5\u4e0bDDI\u898f\u5247\u4f86\u4fdd\u8b77\u5ba2\u6236\u514d\u65bc\u6b64\u5a01\u8105\uff1a<\/p>\n<ul>\n<li>DDI beta rule 3664: \u201cIP Camera Remote Code Execution \u2013 HTTP (Request)\u201d<\/li>\n<li>DDI beta rule 3665: \u201cIP Camera Authentication Bypass \u2013 HTTP (Request)\u201d<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/shop.trendmicro-apac.com\/homenetworksecurity\/\">\u8da8\u52e2\u79d1\u6280Home Network Security<\/a>\u7684\u4f7f\u7528\u8005\u53ef\u4ee5\u900f\u904e\u4ee5\u4e0b\u7279\u5fb5\u78bc\u5f97\u5230\u4fdd\u8b77\uff1a<\/p>\n<ul>\n<li>1133578 WEB GoAhead system.ini Information Disclosure Vulnerability -1 (CVE-2017-5674)<\/li>\n<li>1133642 WEB GoAhead system.ini Information Disclosure Vulnerability -2 (CVE-2017-5674)<\/li>\n<li>1133641 WEB Shell Spawning Attempt via telnetd -1.u<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>\u7528\u65bc\u5075\u6e2c\u7684Yara\u898f\u5247\u63d0\u4f9b\u5982\u4e0b\uff1a<\/p>\n<table  class=\" table table-hover\" >\n<tbody>\n<tr>\n<td width=\"623\">rule Persirai {<\/p>\n<p>meta:<\/p>\n<p>description = \u201cDetects Persirai Botnet Malware\u201d<\/p>\n<p>author = \u201cTim Yeh\u201d<\/p>\n<p>reference = \u201cInternal Research\u201d<\/p>\n<p>date = \u201c2017-04-21\u201d<\/p>\n<p>hash1 = \u201cf736948bb4575c10a3175f0078a2b5d36cce1aa4cd635307d03c826e305a7489\u201d<\/p>\n<p>hash2 = \u201ce0b5c9f874f260c840766eb23c1f69828545d7820f959c8601c41c024044f02c\u201d<\/p>\n<p>hash3 = \u201c35317971e346e5b2a8401b2e66b9e62e371ce9532f816cb313216c3647973c32\u201d<\/p>\n<p>hash4 = \u201cff5db7bdb4de17a77bd4a552f50f0e5488281cedc934fc3707833f90484ef66c\u201d<\/p>\n<p>hash5 = \u201cec2c39f1dfb75e7b33daceaeda4dbadb8efd9015a9b7e41d595bb28d2cd0180f\u201d<\/p>\n<p>&nbsp;<\/p>\n<p>strings:<\/p>\n<p>$x1 = \u201cftpupload.sh\u201d fullword ascii<\/p>\n<p>$x2 = \u201c\/dev\/misc\/watchdog\u201d fullword ascii<\/p>\n<p>$x3 = \u201c\/dev\/watchdog\u201d ascii<\/p>\n<p>$x4 = \u201c:52869\/picsdesc.xml\u201d fullword ascii<\/p>\n<p>$x5 = \u201cnpxXoudifFeEgGaACScs\u201d fullword ascii<\/p>\n<p>&nbsp;<\/p>\n<p>$s1 = \u201cftptest.cgi\u201d fullword ascii<\/p>\n<p>$s2 = \u201cset_ftp.cgi\u201d fullword ascii<\/p>\n<p>$s3 = \u201c2580e538f3723927f1ea2fdb8d57b99e9cc37ced1\u201d fullword ascii<\/p>\n<p>$s4 = \u201c023ea8c671c0abf77241886465200cf81b1a2bf5e\u201d fullword ascii<\/p>\n<p>&nbsp;<\/p>\n<p>condition:<\/p>\n<p>uint16(0) == 0x457f and filesize &lt; 300KB and<\/p>\n<p>(<\/p>\n<p>( 1 of ($x*) and 1 of ($s*) ) or<\/p>\n<p>2 of ($s*)<\/p>\n<p>)<\/p>\n<p>}<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<p>\u5075\u6e2c\u70baELF_PERSIRAI.A\u7684\u76f8\u95dcSHA256\u54c8\u5e0c\uff1a<\/p>\n<ul>\n<li>d00b79a0b47ae38b2d6fbbf994a2075bc70dc88142536f283e8447ed03917e45<\/li>\n<li>f974695ae560c6f035e089271ee33a84bebeb940be510ab5066ee958932e310a<\/li>\n<li>af4aa29d6e3fce9206b0d21b09b7bc40c3a2128bc5eb02ff239ed2f3549532bb<\/li>\n<li>aa443f81cbba72e1692246b5647a9278040400a86afc8e171f54577dc9324f61<\/li>\n<li>4a5ff1def77deb11ddecd10f96e4a1de69291f2f879cd83186c6b3fc20bb009a<\/li>\n<li>44620a09441305f592fb65d606958611f90e85b62b7ef7149e613d794df3a778<\/li>\n<li>a58769740a750a8b265df65a5b143a06972af2e7d82c5040d908e71474cbaf92<\/li>\n<li>7d7aaa8c9a36324a2c5e9b0a3440344502f28b90776baa6b8dac7ac88a83aef0<\/li>\n<li>4a5d00f91a5bb2b6b89ccdabc6c13eab97ede5848275513ded7dfd5803b1074b<\/li>\n<li>264e5a7ce9ca7ce7a495ccb02e8f268290fcb1b3e1b05f87d3214b26b0ea9adc<\/li>\n<li>ff5db7bdb4de17a77bd4a552f50f0e5488281cedc934fc3707833f90484ef66c<\/li>\n<li>ec2c39f1dfb75e7b33daceaeda4dbadb8efd9015a9b7e41d595bb28d2cd0180f<\/li>\n<li>f736948bb4575c10a3175f0078a2b5d36cce1aa4cd635307d03c826e305a7489<\/li>\n<li>e0b5c9f874f260c840766eb23c1f69828545d7820f959c8601c41c024044f02c<\/li>\n<li>35317971e346e5b2a8401b2e66b9e62e371ce9532f816cb313216c3647973c32<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>@\u539f\u6587\u51fa\u8655\uff1a<a href=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/persirai-new-internet-things-iot-botnet-targets-ip-cameras\/\">Persirai: New Internet of Things (IoT) Botnet Targets IP Cameras<\/a> \u4f5c\u8005\uff1a<a href=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/author\/trend-micro\/\">\u8da8\u52e2\u79d1\u6280<\/a>\uff08Tim Yeh\u3001Dove Chiu\u548cKenney Lu\uff09<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp; \u8da8\u52e2\u79d1\u6280\u767c\u73fe\u591a\u90541000\u7a2e\u578b\u865f\u7684\u7db2\u8def\u651d\u5f71\u6a5f,\u88ab\u7269\u806f\u7db2\uff08IoT ,Internet of Thin [&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":[1723,1335],"tags":[1599,1593,3248],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=\/wp\/v2\/posts\/50051"}],"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=50051"}],"version-history":[{"count":0,"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=\/wp\/v2\/posts\/50051\/revisions"}],"wp:attachment":[{"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=50051"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=50051"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=50051"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}