{"id":65655,"date":"2020-09-10T09:00:00","date_gmt":"2020-09-10T01:00:00","guid":{"rendered":"https:\/\/blog.trendmicro.com.tw\/?p=65655"},"modified":"2020-09-07T12:23:48","modified_gmt":"2020-09-07T04:23:48","slug":"%e8%b6%a8%e5%8b%a2%e7%a7%91%e6%8a%80%e4%b8%8a%e5%8d%8a%e5%b9%b4%e5%81%b5%e6%b8%ac%e9%80%be106%e5%84%84%e6%ac%a1%e5%ae%b6%e7%94%a8%e8%b7%af%e7%94%b1%e5%99%a8%e5%8f%af%e7%96%91%e9%80%a3%e7%b7%9a","status":"publish","type":"post","link":"https:\/\/blog.trendmicro.com.tw\/?p=65655","title":{"rendered":"\u8da8\u52e2\u79d1\u6280\u4e0a\u534a\u5e74\u5075\u6e2c\u903e106\u5104\u6b21\u5bb6\u7528\u8def\u7531\u5668\u53ef\u7591\u9023\u7dda"},"content":{"rendered":"\n<p><\/p>\n\n\n\n<p>\u73fe\u4eca\u7684\u5bb6\u5ead\u5f80\u5f80\u6703\u64c1\u6709\u8a31\u591a\u9023\u7db2\u88dd\u7f6e\uff0c\u800c\u9019\u4e5f\u8b93\u5bb6\u5ead\u7db2\u8def\u6240\u9762\u81e8\u7684\u53ef\u80fd\u5165\u4fb5\u6578\u91cf\u4e0a\u5347\u3002\u57282020\u4e0a\u534a\u5e74\uff0c<a href=\"https:\/\/t.rend.tw\/?i=OTQzMw\">\u8da8\u52e2\u79d1\u6280<\/a>\u5728\u8def\u7531\u5668\u7684\u4e0d\u53ef\u7528TCP\u7aef\u53e3\u4e0a\u5075\u6e2c\u5230\u8d85\u904e106\u5104\u6b21\u53ef\u7591\u7684\u9023\u7dda\u5617\u8a66\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/blog.trendmicro.com.tw\/wp-content\/uploads\/2018\/05\/rounter.jpg\" alt=\"\" class=\"wp-image-55485\" srcset=\"https:\/\/blog.trendmicro.com.tw\/wp-content\/uploads\/2018\/05\/rounter.jpg 800w, https:\/\/blog.trendmicro.com.tw\/wp-content\/uploads\/2018\/05\/rounter-300x225.jpg 300w, https:\/\/blog.trendmicro.com.tw\/wp-content\/uploads\/2018\/05\/rounter-768x576.jpg 768w, https:\/\/blog.trendmicro.com.tw\/wp-content\/uploads\/2018\/05\/rounter-600x450.jpg 600w, https:\/\/blog.trendmicro.com.tw\/wp-content\/uploads\/2018\/05\/rounter-30x23.jpg 30w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p>\u73fe\u4eca\u7684\u5bb6\u5ead\u5f80\u5f80\u6703\u64c1\u6709\u8a31\u591a\u9023\u7db2\u88dd\u7f6e\uff0c\u800c\u9019\u4e5f\u8b93\u5bb6\u5ead\u7db2\u8def\u6240\u9762\u81e8\u7684\u53ef\u80fd\u5165\u4fb5\u6578\u91cf\u4e0a\u5347\u3002\u57282020\u4e0a\u534a\u5e74\uff0c\u6211\u5011\u5728\u8def\u7531\u5668\u7684\u4e0d\u53ef\u7528TCP\u7aef\u53e3\u4e0a\u5075\u6e2c\u5230\u8d85\u904e106\u5104\u6b21\u53ef\u7591\u7684\u9023\u7dda\u5617\u8a66\u3002\u5c24\u5176\u662f\u5728TCP\u7aef\u53e323\u4e0a\u6240\u5075\u6e2c\u5230\u7684\u53ef\u7591\u9023\u7dda\u5617\u8a66\u6578\u91cf\u6700\u591a\uff0c\u8d85\u904e\u4e8653\u5104\u6b21\u3002<\/p>\n\n\n\n<p>\u6211\u5011\u76f8\u4fe1\u5c0d\u7aef\u53e323\u7684\u9023\u7dda\u8acb\u6c42\u4e3b\u8981\u662f\u4f86\u81ea<a href=\"https:\/\/blog.trendmicro.com.tw\/?p=8802\">\u7269\u806f\u7db2\uff08IoT ,Internet of Thing<\/a><a href=\"https:\/\/blog.trendmicro.com.tw\/?p=8802\">\uff09<\/a>\uff08IOT\uff09<a href=\"https:\/\/www.trendmicro.com\/vinfo\/us\/security\/news\/internet-of-things\/caught-in-the-crossfire-defending-devices-from-battling-botnets\">\u8815\u87f2\u653b\u64ca<\/a>\uff0c\u800c\u975e\u55ae\u7d14\u7684\u7aef\u53e3\u6383\u63cf\u3002\u9664\u4e86\u7aef\u53e323\u662fIoT\u8815\u87f2\u7684\u5df2\u77e5\u76ee\u6a19\u5916\uff0c\u9019\u4e9b\u9023\u7dda\u8acb\u6c42\u53ef\u7591\u7684\u5730\u65b9\u5728\u65bc\u9023\u7dda\u662f\u5c0d\u9810\u8a2d\u95dc\u9589\u6216\u4e0d\u53ef\u7528\u7684\u7aef\u53e3\u548c\u670d\u52d9\u9001\u51fa\uff0c\u800c\u975e\u5c0d\u958b\u653e\u7aef\u53e3\u7684\u6709\u610f\u7fa9\u9023\u7dda\u8acb\u6c42\u3002\u9019\u4e9b\u9023\u7dda\u5617\u8a66\u4f3c\u4e4e\u662f\u56e0\u70ba\u6c92\u6709\u7279\u5b9a\u76ee\u6a19\u6216\u662f\u5c0d\u53ef\u80fd\u9032\u5165\u9ede\u7684\u63a2\u6e2c\u6d3b\u52d5\u3002<\/p>\n\n\n\n<p>\u5176\u4ed6\u95dc\u65bc\u5bb6\u5ead\u7db2\u8def\u503c\u5f97\u6ce8\u610f\u7684\u8cc7\u5b89\u4e8b\u4ef6\u5305\u62ecSSH\u66b4\u529b\u767b\u5165\u5617\u8a66\u7684\u986f\u8457\u589e\u52a0\u3002\u6b64\u8da8\u52e2\u81ea<a href=\"https:\/\/blog.trendmicro.com.tw\/?cat=4547\">\u65b0\u51a0\u72c0\u75c5\u6bd2(COVID-19,\u4fd7\u7a31\u6b66\u6f22\u80ba\u708e)<\/a>\u75ab\u60c5\u7206\u767c\u4ee5\u4f86\u5c31\u6301\u7e8c\u51fa\u73fe\u3002\u6709\u8d8a\u4f86\u8d8a\u591a\u54e1\u5de5\u5229\u7528\u9060\u7aef\u9023\u7dda\u9032\u884c\u5de5\u4f5c\uff0c\u800c\u99ed\u5ba2\u4f3c\u4e4e\u4e5f\u6ce8\u610f\u5230\u4e86\u9019\u4e00\u9ede\u3002\u9019\u4e9b\u767c\u5c55\u589e\u52a0\u4e86\u4f7f\u7528\u8005\u5728\u5bb6\u5de5\u4f5c\u7684\u98a8\u96aa\uff0c\u5c24\u5176\u662f\u4ed6\u5011\u7684\u9023\u7db2\u88dd\u7f6e\uff08\u5bb6\u7528\u548c\u5de5\u4f5c\uff09\u90fd\u4f4d\u65bc\u540c\u4e00\u7db2\u8def\u3002<\/p>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">\u91dd<strong>\u5c0d\u4e0d\u53ef\u7528TCP\u7aef\u53e3\u7684\u9023\u7dda\u5617\u8a66<\/strong><\/h3>\n\n\n\n<!--more-->\n\n\n\n<p><br>\u4e00\u822c\u5075\u6e2c\u6a5f\u5236\uff08\u5305\u62ec\u871c\u7f50\u7cfb\u7d71\uff09\u901a\u5e38\u6703\u76e3\u8996\u958b\u653e\u7684\u7aef\u53e3\u548c\u670d\u52d9\u3002\u53ef\u4ee5\u5229\u7528\u670d\u52d9\u4e0a\u8a18\u9304\u7684\u9023\u7dda\u8acb\u6c42\u548c\u653b\u64ca\u4f86\u770b\u51fa\u653b\u64ca\u8da8\u52e2\u3002\u4f46\u9019\u7a2e\u4f5c\u6cd5\u4e26\u4e0d\u7e3d\u662f\u80fd\u5075\u6e2c\u5230\u53ef\u80fd\u653b\u64ca\uff0c\u56e0\u70ba\u767c\u7d66\u958b\u653e\u670d\u52d9\u548c\u7aef\u53e3\u4e3b\u8981\u90fd\u662f\u6b63\u5e38\u7684\u9023\u7dda\u8acb\u6c42\u3002<\/p>\n\n\n\n<p>\u5728\u6b64\u6b21\u5206\u6790\u4e2d\uff0c\u6211\u5011\u5229\u7528\u8da8\u52e2\u79d1\u6280\u6d88\u8cbb\u6027\u7522\u54c1\u9023\u7db2\u5b89\u5168\u9632\u8b77\u7684\u6df1\u5ea6\u5c01\u5305\u6aa2\u6e2c\uff08DPI\uff09\u6280\u8853\u4f86\u76e3\u6e2c\u5c0d\u8def\u7531\u5668\u4e0d\u53ef\u7528\u7aef\u53e3\u7684\u5916\u90e8\u4e3b\u6a5f\u9023\u7dda\u8acb\u6c42\u3002\u9023\u7dda\u8acb\u6c42\u901a\u5e38\u53ef\u4ee5\u5206\u985e\u70ba\u7aef\u53e3\u6383\u63cf\u6216\u7121\u7279\u5b9a\u76ee\u6a19\u653b\u64ca\u3002\u4e0d\u904e\u6839\u64da\u9059\u6e2c\u8cc7\u6599\uff0c\u6211\u5011\u76e3\u6e2c\u7684\u7aef\u53e3\u9023\u7dda\u8acb\u6c42\u5f7c\u6b64\u9593\u4e5f\u6709\u6240\u4e0d\u540c\u3002\u4e0d\u50c5\u6bcf\u500b\u7aef\u53e3\u9023\u7dda\u8acb\u6c42\u7684\u524d\u4e94\u5927\u4f86\u6e90\u570b\u5bb6\u4e0d\u540c\uff0c\u800c\u4e14\u4f86\u6e90IP\u7684\u570b\u5bb6\u6392\u540d\u4e5f\u4e0d\u540c\u3002<\/p>\n\n\n\n<p>\u8981\u6ce8\u610f\u7684\u662f\uff0c\u9019\u88e1\u8ffd\u8e64\u7684\u662f\u4f86\u81ea\u5916\u90e8\u4e3b\u6a5f\u7684\u8def\u7531\u5668\u9023\u7dda\u5617\u8a66\uff0c\u800c\u975e\u5bb6\u5ead\u7db2\u8def\u5167\u90e8\u4f86\u6e90\u6240\u89f8\u767c\u7684\u5b89\u5168\u4e8b\u4ef6\u3002\u5e95\u4e0b\u662f\u6211\u5011\u6240\u7814\u7a76\u7684TCP\u7aef\u53e3\uff1a<\/p>\n\n\n\n<ul><li>\u7aef\u53e321 \u2013 FTP\u63a7\u5236\uff08\u547d\u4ee4\uff09<\/li><li>\u7aef\u53e322 \u2013 SSH\uff0c\u5b89\u5168\u767b\u5165\uff0c\u6a94\u6848\u50b3\u8f38\uff08scp\uff0csftp\uff09\u548c\u7aef\u53e3\u8f49\u767c<\/li><li>\u7aef\u53e323 \u2013 Telnet\u5354\u5b9a\uff0c\u672a\u52a0\u5bc6\u7684\u6587\u5b57\u901a\u8a0a\u7ba1\u9053<\/li><li>\u7aef\u53e380 \u2013 HTTP<\/li><li>\u7aef\u53e3443 \u2013 HTTP over TLS\/SSL\uff08HTTPS\uff09<\/li><li>\u7aef\u53e38080 \u2013 HTTP\u7684\u5099\u7528\u7aef\u53e3<\/li><\/ul>\n\n\n\n<p>TCP\u50b3\u8f38\u5c64\u8b93IP\u5730\u5740\u8207\u7aef\u9ede\u4e0a\u7684\u591a\u500b\u7db2\u8def\u7aef\u53e3\u80fd\u5920\u9032\u884c\u8cc7\u6599\u4ea4\u63db\u548c\u901a\u8a0a\u3002\u6bcf\u500b\u7aef\u53e3\u4e0a\u90fd\u6709\u670d\u52d9\uff08\u5982\u96fb\u5b50\u90f5\u4ef6\u5ba2\u6236\u7aef\u3001\u7db2\u9801\u4f3a\u670d\u5668\uff09\u53ef\u80fd\u56e0\u5404\u7a2e\u56e0\u7d20\u800c\u9762\u81e8\u906d\u53d7\u653b\u64ca\u7684<a href=\"https:\/\/www.csoonline.com\/article\/3191531\/securing-risky-network-ports.html\">\u98a8\u96aa<\/a>\uff0c\u5305\u62ec\u8a2d\u5b9a\u4e0d\u7576\u6216\u7aef\u53e3\u4e0d\u88ab\u76e3\u63a7\u6216\u672a\u52a0\u4fdd\u8b77\u3002\u95dc\u9589\u672a\u4f7f\u7528\u7aef\u53e3\u5c31\u50cf\u662f\u5c0d\u653b\u64ca\u8005\u95dc\u4e0a\u4e86\u5927\u9580\u3002\u7136\u800c\u6211\u5011\u767c\u73fe\uff0c\u6709\u8a31\u591a\u5c0d\u9019\u4e9b\u9032\u5165\u9ede\u7684\u53ef\u7591\u5b58\u53d6\u5617\u8a66\u3002<\/p>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>2020\u4e0a\u534a\u5e74\u5c0d\u4e0d\u53ef\u7528\u7aef\u53e3\u7684\u9023\u7dda\u8acb\u6c42<\/strong><\/h3>\n\n\n\n<p><br>\u5728\u6b64\u6211\u5011\u5c55\u793a\u4e862020\u5e74\u4e00\u6708\u5230\u516d\u6708\u8def\u7531\u5668\u4e8b\u4ef6\u5c0d\u4e0d\u53ef\u7528\u7aef\u53e3\u9023\u7dda\u5617\u8a66\u7684\u8da8\u52e2\u3002TCP\u7aef\u53e323\u4e0a\u7684\u5075\u6e2c\u6b21\u6578\u6700\u591a\uff0c\u4e14\u5728\u4e09\u6708\u4efd\u51fa\u73fe\u986f\u8457\u7684\u5075\u6e2c\u6578\u91cf\u589e\u52a0\u3002TCP\u7aef\u53e323\u662f<a href=\"https:\/\/www.trendmicro.com\/vinfo\/gb\/security\/news\/internet-of-things\/new-mirai-variant-found-spreading-like-wildfire\">IoT\u8815\u87f2<\/a>\u548c<a href=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/perl-based-shellbot-looks-to-target-organizations-via-cc\/\">\u6bad\u5c4d\u7db2\u8def<\/a>\u60e1\u610f\u8edf\u9ad4\u7d93\u5e38\u91dd\u5c0d\u7684\u76ee\u6a19\u3002\u9019\u4e9b\u9023\u7dda\u5617\u8a66\u53ef\u80fd\u662f\u70ba\u4e86\u9032\u884c\u7121\u7279\u5b9a\u76ee\u6a19\u653b\u64ca\u6216\u662f\u5075\u5bdf\u6d3b\u52d5\u3002<\/p>\n\n\n\n<p>\u5f9e\u4e0b\u5716\u53ef\u4ee5\u770b\u51fa\uff0c\u4e09\u6708\u548c\u56db\u6708\u5c0d\u4e0d\u53ef\u7528TCP\u7aef\u53e3443\u7684\u9023\u7dda\u8acb\u6c42\u660e\u986f\u5730\u589e\u52a0\u3002\u9700\u8981\u7279\u5225\u6ce8\u610f\u662f\u56e0\u70ba\u9019\u662f\u5c0d\u4e0d\u53ef\u7528\u670d\u52d9\u7a81\u7136\u51fa\u73fe\u7684\u9023\u7dda\u5617\u8a66\u66b4\u589e\u3002\u6211\u5011\u63a8\u6e2c\u9019\u662f\u56e0\u70ba\u5c0d\u7db2\u9801\u670d\u52d9\u548cTLS\u5354\u5b9a\u51fa\u73fe\u4e86\u5927\u898f\u6a21\u653b\u64ca\u6240\u9020\u6210\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/www.trendmicro.com\/content\/dam\/trendmicro\/global\/en\/research\/20\/h\/probing-attempts-on-home-routers-increase-in-1h-2020\/fig-1-probing-attempts-unavailable-tcp-port-access.jpg\" alt=\"The trend in unavailable TCP port access attempts from January to June 2020\"\/><figcaption>\u57161. 2020\u5e74\u4e00\u6708\u5230\u516d\u6708\u5c0d\u4e0d\u53ef\u7528TCP\u7aef\u53e3\u9023\u7dda\u5617\u8a66\u7684\u8da8\u52e2<\/figcaption><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p>\u6839\u64da\u8da8\u52e2\u79d1\u6280\u7684\u9059\u6e2c\u8cc7\u6599\uff0c2020\u4e0a\u534a\u5e74\u5c0d\u4e0d\u53ef\u7528TCP\u7aef\u53e323\u7684\u9023\u7dda\u5617\u8a66\u8207\u540c\u6642\u671fIoT\u8815\u87f2\u76f8\u95dcTelnet\u6d3b\u52d5\u7684\u8cc7\u6599\u76f8\u7576\u543b\u5408\u3002\u7562\u7adfTelnet\u5ba2\u6236\u7aef\u7684\u9023\u7dda\u9810\u8a2d\u7aef\u53e3\u662f23\u3002\u56e0\u6b64\u63a8\u6e2c\u53ef\u7591\u9023\u7dda\u8acb\u6c42\u4f86\u81eaIoT\u8815\u87f2\u4e26\u4e0d\u727d\u5f37\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.trendmicro.com\/content\/dam\/trendmicro\/global\/en\/research\/20\/h\/probing-attempts-on-home-routers-increase-in-1h-2020\/fig-2-probing-attempts-unavailable-tcp-access-percentage.jpg\" alt=\"Unavailable TCP port access attempts from January to June 2020\" width=\"580\" height=\"586\"\/><figcaption>\u57162. 2020\u5e74\u4e00\u6708\u5230\u516d\u6708\u5c0d\u4e0d\u53ef\u7528TCP\u7aef\u53e3\u7684\u9023\u7dda\u5617\u8a66<\/figcaption><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p>\u70ba\u4e86\u61c9\u5c0dCovid-19\u7684\u75ab\u60c5\u7206\u767c\uff0c\u8a31\u591a\u516c\u53f8\u90fd\u8f49\u70ba\u5728\u5bb6\u5de5\u4f5c\u3002\u9019\u5c0e\u81f4\u6709\u5927\u91cf\u54e1\u5de5\u900f\u904e\u7db2\u8def\u4f86\u9060\u7aef\u5b58\u53d6\u670d\u52d9\u3002\u540c\u6642\u653b\u64ca\u8005\u4e5f\u5728\u641c\u5c0b\u5bb9\u6613\u5165\u4fb5\u7684\u9060\u7aef\u5b58\u53d6\u7db2\u8def\u670d\u52d9\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/www.trendmicro.com\/content\/dam\/trendmicro\/global\/en\/research\/20\/h\/probing-attempts-on-home-routers-increase-in-1h-2020\/fig-3-probing-attempts-telnet-activity-iot-worms.jpg\" alt=\"Telnet activity related to IoT worms from January to June 2020\"\/><figcaption>\u57163. 2020\u5e74\u4e00\u6708\u5230\u516d\u6708\u7684IoT\u8815\u87f2\u76f8\u95dcTelnet\u6d3b\u52d5<\/figcaption><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p>\u4e0a\u5716\u79c0\u51faTelnet\u9023\u7dda\u5617\u8a66\u3002\u4e0a\u534a\u5e74\u7684\u5075\u6e2c\u6578\u91cf\u5728\u516d\u6708\u9054\u5230\u9ad8\u5cf0\uff0c\u5075\u6e2c\u5230\u8d85\u904e200\u842c\u7b46Telnet\u9023\u7dda\u76f8\u95dc\u4e8b\u4ef6\u3002\u8a31\u591a\u9023\u7db2\u88dd\u7f6e\u5f88\u5927\u7a0b\u5ea6\u4e0a\u4ecd\u7136\u4f9d\u8cf4Telnet\u9032\u884c\u9060\u7aef\u5b58\u53d6\u3002<\/p>\n\n\n\n<p>\u770b\u8d77\u4f86\u99ed\u5ba2\u5df2\u7d93\u52a0\u5927\u5229\u7528Telnet\u9023\u7dda\u6563\u64adIoT\u8815\u87f2\u7684\u529b\u5ea6\u3002\u50cf\u662f\u5df2\u77e5<a href=\"https:\/\/www.trendmicro.com\/vinfo\/us\/security\/news\/internet-of-things\/new-mirai-botnet-variant-targets-iot-tv-presentation-systems\/\">Mirai\u8b8a\u7a2e<\/a>\u6703\u5728<a href=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/new-miori-variant-uses-unique-protocol-to-communicate-with-cc\/\">Telnet\u4e3b\u6a5f<\/a>\u9593\u4f7f\u7528\u9810\u8a2d\u5b58\u53d6\u5e33\u5bc6\u6563\u64ad\u3002<\/p>\n\n\n\n<p>\u653b\u64ca\u8005\u901a\u5e38\u6703\u5728\u6383\u63cf\u958b\u653eSSH\u548cTelnet\u7aef\u53e3\u5f8c\u7528IoT\u60e1\u610f\u8edf\u9ad4\u9032\u884c\u66b4\u529b\u653b\u64ca\u3002\u5c24\u5176\u662f\u5f8c\u8005\u5c0d\u653b\u64ca\u8005\u4f86\u8aaa\u7279\u5225\u6709\u5438\u5f15\u529b\uff0c\u56e0\u70baTelnet\u901a\u8a0a\u6c92\u6709\u52a0\u5bc6\u3002\u7269\u806f\u7db2\u60e1\u610f\u8edf\u9ad4\u6216\u6bad\u5c4d\u7db2\u8def\u60e1\u610f\u8edf\u9ad4\u4e5f\u53ef\u4ee5\u7528\u516c\u958b\u5354\u5b9a\u5c07\u4f86\u6563\u64ad\u611f\u67d3\u66f4\u591a\u8def\u7531\u5668\u3002\u653b\u64ca\u8005\u53ef\u4ee5\u76e3\u807d\u7aef\u53e3\u3001\u7aca\u53d6\u5e33\u5bc6\u4e26\u57f7\u884c\u547d\u4ee4\u4ee5\u9032\u884c\u9060\u7aef\u57f7\u884c\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/www.trendmicro.com\/content\/dam\/trendmicro\/global\/en\/research\/20\/h\/probing-attempts-on-home-routers-increase-in-1h-2020\/fig-4-probing-attempts-ssh-brute-force-logins.jpg\" alt=\"SSH brute-force logins from January to June 2020\"\/><figcaption>\u57164. 2020\u5e74\u4e00\u6708\u5230\u516d\u6708\u7684SSH\u66b4\u529b\u767b\u5165<\/figcaption><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p>\u6211\u5011\u9084\u89c0\u5bdf\u5230\u4e86\u66b4\u529b\u767b\u5165\u5617\u8a66\uff0c\u5c24\u5176\u662f\u900f\u904eSSH\u7684\u9023\u7dda\u5617\u8a66\u4e5f\u51fa\u73fe\u4e86\u986f\u8457\u589e\u9577\u3002\u4f7f\u7528\u5f31\u5e33\u5bc6\uff08\u5982\u9810\u8a2d\u6216\u5bb9\u6613\u731c\u5230\u7684\u4f7f\u7528\u8005\u540d\u7a31\u548c\u5bc6\u78bc\uff09\u8b93SSH\u548c\u76f8\u95dc\u7aef\u53e3\u5f88\u5bb9\u6613\u6703\u6210\u70ba\u76ee\u6a19\u3002SSH\u66b4\u529b\u653b\u64ca\u662fIoT\u6bad\u5c4d\u7db2\u8def\u3001<a href=\"https:\/\/blog.trendmicro.com.tw\/?p=12412\">\u52d2\u7d22\u75c5\u6bd2HYPERLINK &#8220;https:\/\/blog.trendmicro.com.tw\/?p=12412&#8221; Ransomware<\/a> (\u52d2\u7d22\u8edf\u9ad4\/\u7d81\u67b6\u75c5\u6bd2)\u548c\u5176\u4ed6\u60e1\u610f\u8edf\u9ad4\u9996\u9078\u7684\u5165\u4fb5\u65b9\u5f0f\u4e4b\u4e00\u3002SSH\u66b4\u529b\u653b\u64ca\u6210\u529f\u53ef\u80fd\u5c0e\u81f4\u7121\u6a94\u6848<a href=\"https:\/\/blog.trendmicro.com.tw\/?p=50965\">\u865b\u64ec\u8ca8\u5e63<\/a><a href=\"https:\/\/blog.trendmicro.com.tw\/?p=56134\">\u6316\u7926( coinmining )<\/a>\u653b\u64ca\u548c<a href=\"https:\/\/www.zdnet.com\/article\/new-kaiji-malware-targets-iot-devices-via-ssh-brute-force-attacks\/\">\u596a\u53d6\u53d7\u5bb3\u4f3a\u670d\u5668\u7684\u63a7\u5236\u6b0a<\/a>\uff0c\u6b63\u5982\u4eca\u5e74\u65e9\u4e9b\u6642\u5019\u6240\u5831\u5c0e\u6240\u8a00\u3002<\/p>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u9023\u7dda\u5617\u8a66\u4f86\u81ea\u4f55\u8655\uff1f<\/strong><\/h3>\n\n\n\n<p><br>\u4f86\u6e90\u570b\u5bb6\u5927\u81f4\u53ef\u4ee5\u5206\u70ba\u5169\u985e\u3002\u6839\u64da\u8da8\u52e2\u79d1\u6280\u7684\u9059\u6e2c\u8cc7\u6599\uff0c\u5c0d\u65bcTCP\u7aef\u53e322\u548c23\uff0c\u4e2d\u570b\u662f\u9023\u7dda\u8acb\u6c42\u548c\u4f86\u6e90IP\u6578\u91cf\u6700\u591a\u7684\u570b\u5bb6\u3002\u800c\u5c0d\u65bcTCP\u7aef\u53e321\u300180\u3001443\u548c8080\u5247\u662f\u7f8e\u570b\u6392\u540d\u7b2c\u4e00\u3002<\/p>\n\n\n\n<p>\u4e0b\u5716\u79c0\u51fa\u9023\u7dda\u8acb\u6c42\u7684\u6578\u91cf\uff08\u4e8b\u4ef6\u6578\uff09\u548c\u89c0\u5bdf\u5230\u7684\u4e0d\u91cd\u8907IP\u3002\u9019\u4e9b\u90fd\u662f\u9032\u884c\u63a2\u6e2c\u4f01\u5716\u6216\u53ef\u80fd\u653b\u64ca\u7684\u4f86\u6e90\u570b\u5bb6\uff1a\u4e5f\u5c31\u662f\u8aaa\u653b\u64ca\u4f86\u81ea\u7684\u65b9\u5411\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/www.trendmicro.com\/content\/dam\/trendmicro\/global\/en\/research\/20\/h\/probing-attempts-on-home-routers-increase-in-1h-2020\/fig-5-probing-attempts-source-countries-port-443.jpg\" alt=\"Top five source countries of unavailable TCP port 443 access attempts (event counts and distinct IPs), 1H 2020\"\/><figcaption>\u57165. 2020\u4e0a\u534a\u5e74\u5c0d\u4e0d\u53ef\u7528TCP\u7aef\u53e3443\u5617\u8a66\u9023\u7dda\u7684\u524d\u4e94\u5927\u4f86\u6e90\u570b\u5bb6\uff08\u4e8b\u4ef6\u6578\u548c\u4e0d\u91cd\u8907IP\uff09<\/figcaption><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p>\u53e6\u5916\u503c\u5f97\u4e00\u63d0\u7684\u662f\uff0c\u5c0d\u4e0d\u53ef\u7528TCP\u7aef\u53e3443\u9032\u884c\u9023\u7dda\u5617\u8a66\u7684\u4e0d\u91cd\u8907IP\u6578\u91cf\u6700\u591a\uff0c\u8d85\u904e8.47\u5104\u3002\u7dca\u96a8\u5728\u5f8c\u7684\u662fTelnet\u5354\u5b9a\u7aef\u53e323\u7684\u8d85\u904e1,600\u842c\u3002\u8acb\u6ce8\u610f\uff0c\u6709\u4e9b\u4f86\u6e90\u53ef\u80fd\u6703\u900f\u904e\u5176\u4ed6\u570b\u5bb6\u7684\u4ee3\u7406\u4f3a\u670d\u5668\u4f86\u8f49\u767c\u5176\u653b\u64ca\u4ee5\u5617\u8a66\u8eb2\u907f\u5075\u6e2c\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.trendmicro.com\/content\/dam\/trendmicro\/global\/en\/research\/20\/h\/probing-attempts-on-home-routers-increase-in-1h-2020\/fig-6-probing-attempts-source-countries-port-23.jpg\" alt=\"Top five source countries of unavailable TCP port 23 access attempts (event counts and distinct IPs), 1H 2020\" width=\"580\" height=\"289\"\/><figcaption>\u57166. 2020\u4e0a\u534a\u5e74\u5b58\u53d6\u4e0d\u53ef\u7528TCP\u7aef\u53e323\u7684\u524d\u4e94\u5927\u4f86\u6e90\u570b\u5bb6\uff08\u4e8b\u4ef6\u6578\u548c\u4e0d\u91cd\u8907IP\uff09<\/figcaption><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p>\u96d6\u7136\u9019\u4e9b\u53ea\u662f\u53ef\u80fd\u610f\u5716\u7684\u7d71\u8a08\u8cc7\u6599\uff0c\u4f46\u57fa\u65bc\u6b63\u5e38\u7db2\u8def\u9023\u7dda\u7684\u908f\u8f2f\uff0c\u5c0d\u4e0d\u53ef\u7528\u7aef\u53e3\u9023\u7dda\u8acb\u6c42\u7684\u5927\u91cf\u589e\u52a0\u5f88\u4ee4\u4eba\u61f7\u7591\u3002<a href=\"https:\/\/t.rend.tw\/?i=OTQzMw\">\u8da8\u52e2\u79d1\u6280<\/a>\u5c07\u76e3\u63a7\u4e26\u9a57\u8b49\u4e8b\u4ef6\u6578\u7684\u8b8a\u5316\uff0c\u5224\u65b7\u51fa\u60e1\u610f\u4f86\u6e90\u4e26\u5c07\u5176\u5217\u5165\u9ed1\u540d\u55ae\u3002<\/p>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u7d66\u5bb6\u5ead\u4f7f\u7528\u8005\u9023\u7db2\u88dd\u7f6e\u7684\u4e94\u500b\u5b89\u5168\u5efa\u8b70<\/strong><\/h3>\n\n\n\n<p>\u9023\u7db2\u88dd\u7f6e\u6240\u6709\u8005\u53ef\u4ee5\u5be6\u65bd\u7db2\u8def\u5206\u6bb5\uff0c\u4e26\u5c07\u88dd\u7f6e\u8207\u516c\u5171\u7db2\u8def\u9694\u96e2\u958b\u4f86\u3002\u70ba\u4e86\u6700\u5927\u9650\u5ea6\u5730\u964d\u4f4e\u8cc7\u6599\u5916\u6d29\u98a8\u96aa\uff0c\u6240\u6709\u8005\u61c9\u505c\u7528\u4e0d\u5fc5\u8981\u7684\u670d\u52d9\u548c\u7d44\u4ef6\u3002\u9650\u5236\u5c0d\u7279\u5b9a\u7aef\u53e3\u7684\u7db2\u8def\u6d41\u91cf\u4e5f\u662f\u4e00\u7a2e\u53ef\u884c\u4f5c\u6cd5\u3002\u9664\u4e86\u9075\u5faa\u4e0a\u8ff0<a href=\"https:\/\/www.trendmicro.com\/vinfo\/us\/security\/news\/cybercrime-and-digital-threats\/working-from-home-here-s-what-you-need-for-a-secure-setup\">\u4fdd\u8b77\u9023\u7db2\u88dd\u7f6e<\/a>\u7684\u6700\u4f73\u5be6\u4f5c\u5916\uff0c\u4f7f\u7528\u8005\u9084\u53ef\u4ee5\u904b\u7528\u4ee5\u4e0b\u5167\u5bb9\uff1a<\/p>\n\n\n\n<ol type=\"1\"><li>\u5c07\u88dd\u7f6e\u97cc\u9ad4\u5347\u7d1a\u5230\u6700\u65b0\u7248\u672c\u3002\u59cb\u7d42\u904b\u884c\u6700\u65b0\u97cc\u9ad4\u4ee5\u907f\u514d\u91dd\u5c0d\u4e0d\u5b89\u5168\u7aef\u53e3\u76f8\u95dc\u670d\u52d9\u5df2\u77e5\u6f0f\u6d1e\u6240\u9032\u884c\u7684\u653b\u64ca\u3002<\/li><li>\u4f7f\u7528\u9632\u706b\u7246\u548c\u5165\u4fb5\u5075\u6e2c\u53ca\u9632\u79a6\u7cfb\u7d71\u3002\u904b\u7528\u9019\u4e9b\u7cfb\u7d71\u4f86\u9650\u5236\u53ef\u7591\u6d3b\u52d5\uff0c\u9632\u6b62\u653b\u64ca\u8005\u9023\u4e0a\u88dd\u7f6e\u6216\u7db2\u8def\u3002<\/li><li>\u907f\u514d\u4f7f\u7528\u516c\u5171\u7121\u7dda\u71b1\u9ede\u3002\u8acb\u52ff\u5728\u5bb6\u5ead\u548c\u516c\u53f8\u7db2\u8def\u4f7f\u7528\u7684\u88dd\u7f6e\u4e0a\u4f7f\u7528\u516c\u5171\u9023\u7dda\u3002<\/li><li>\u76e3\u8996\u5c0d\u5916\u548c\u6a6b\u5411\u79fb\u52d5\u7684\u7db2\u8def\u6d41\u91cf\u3002\u8ffd\u8e64\u88dd\u7f6e\u4f7f\u7528\u548c\u6b63\u5e38\u7db2\u8def\u6d41\u91cf\u7684\u57fa\u6e96\u7dda\u3002\u904e\u6ffe\u7db2\u8def\u5167\u53ef\u80fd\u7531\u60e1\u610f\u6d3b\u52d5\u5f15\u8d77\u7684\u7570\u5e38\u884c\u70ba\u3002<\/li><li>\u8a2d\u5b9a\u7cfb\u7d71\u3002\u4f7f\u7528\u5f37\u5bc6\u78bc\u4e26\u9650\u5236\u5c0d\u7aef\u53e3\u548c\u670d\u52d9\u7684\u5b58\u53d6\u3002<\/li><\/ol>\n\n\n\n<p><a href=\"https:\/\/t.rend.tw\/?i=OTAxNA\">\u8da8\u52e2\u79d1\u6280\u667a\u6167\u7db2\u5b89\u7ba1\u5bb6Trend Micro Home Network Security (HNS)<\/a>\u89e3\u6c7a\u65b9\u6848\u53ef\u5728\u8def\u7531\u5668\u5c64\u7d1a\u5c01\u9396\u5a01\u8105\uff0c\u8b93\u9023\u63a5\u8def\u7531\u5668\u7684\u88dd\u7f6e\u4e5f\u80fd\u514d\u65bc\u60e1\u610f\u8edf\u9ad4\u6240\u5e36\u4f86\u7684\u5a01\u8105\u3002<\/p>\n\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/t.rend.tw\/?i=OTI5OQ\"><img loading=\"lazy\" decoding=\"async\" width=\"540\" height=\"90\" src=\"https:\/\/blog.trendmicro.com.tw\/wp-content\/uploads\/2020\/07\/540x90.gif\" alt=\"\" class=\"wp-image-65093\"\/><\/a><\/figure>\n\n\u6176\u4e0a\u5e02! \u524d 100\u540d\u8cb7\u5c31\u9001$700 7-11 \u79ae\u5238,\u672c\u6d3b\u52d5\u53c3\u52a0\u8005\u518d\u4eab 9 \u6298\n\u8acb\u81f3\u8cfc\u8cb7\u9801\u9762,\u8f38\u5165\u512a\u60e0\u5238\u7de8\u865f:FB090 (\u6ce8\u610f,FB \u8981\u5927\u5beb\u6709\u6548\u671f\u9650\u52302020\/12\/31 \u65e5\u6b62)\n\n\n\n\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>@\u539f\u6587\u51fa\u8655\uff1a<a href=\"https:\/\/www.trendmicro.com\/en_us\/research\/20\/h\/probing-attempts-on-home-routers-increase-in-1H-2020.html\">Probing Attempts on Home Routers Increase in 1H 2020<\/a> \u4f5c\u8005\uff1aKevin Y Huang\uff08\u5bb6\u5ead\u7db2\u8def\u5b89\u5168\u5206\u6790\u5e2b\uff09<\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u73fe\u4eca\u7684\u5bb6\u5ead\u5f80\u5f80\u6703\u64c1\u6709\u8a31\u591a\u9023\u7db2\u88dd\u7f6e\uff0c\u800c\u9019\u4e5f\u8b93\u5bb6\u5ead\u7db2\u8def\u6240\u9762\u81e8\u7684\u53ef\u80fd\u5165\u4fb5\u6578\u91cf\u4e0a\u5347\u3002\u57282020\u4e0a\u534a\u5e74\uff0c\u8da8\u52e2\u79d1\u6280\u5728\u8def\u7531\u5668 [&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":[1335,906,1652,2988],"tags":[2575,2146],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=\/wp\/v2\/posts\/65655"}],"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=65655"}],"version-history":[{"count":1,"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=\/wp\/v2\/posts\/65655\/revisions"}],"predecessor-version":[{"id":65656,"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=\/wp\/v2\/posts\/65655\/revisions\/65656"}],"wp:attachment":[{"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=65655"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=65655"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=65655"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}