alert http $HTTP_SERVERS any -> $EXTERNAL_NET any (msg:"ET WEB_SERVER Possible Darkleech C2"; flow:established,to_server; content:"/blog/?"; http_uri; depth:7; fast_pattern; content:"&utm_source="; http_uri; distance:0; pcre:"/^\/blog\/\?[a-z]{3,20}+\&utm_source=\d+\x3a\d+\x3a\d+$/U"; pcre:"/^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}$/W"; http_header_names; content:!"Referer|0d 0a|"; reference:url,blog.sucuri.net/2015/12/evolution-of-pseudo-darkleech.html; classtype:trojan-activity; sid:2022260; rev:3; metadata:created_at 2015_12_14, former_category WEB_SERVER, updated_at 2020_11_03;)

Added 2020-11-03 18:44:38 UTC


alert http $HTTP_SERVERS any -> $EXTERNAL_NET any (msg:"ET WEB_SERVER Possible Darkleech C2"; flow:established,to_server; content:"/blog/?"; http_uri; depth:7; fast_pattern; content:"&utm_source="; http_uri; distance:0; pcre:"/^\/blog\/\?[a-z]{3,20}+\&utm_source=\d+\x3a\d+\x3a\d+$/U"; pcre:"/^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}$/W"; http_header_names; content:!"Referer|0d 0a|"; reference:url,blog.sucuri.net/2015/12/evolution-of-pseudo-darkleech.html; classtype:trojan-activity; sid:2022260; rev:3; metadata:created_at 2015_12_14, former_category WEB_SERVER, updated_at 2020_02_28;)

Added 2020-08-05 19:11:55 UTC


alert http $HTTP_SERVERS any -> $EXTERNAL_NET any (msg:"ET WEB_SERVER Possible Darkleech C2"; flow:established,to_server; content:"/blog/?"; http_uri; depth:7; fast_pattern; content:"&utm_source="; http_uri; distance:0; pcre:"/^\/blog\/\?[a-z]{3,20}+\&utm_source=\d+\x3a\d+\x3a\d+$/U"; pcre:"/^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}$/W"; http_header_names; content:!"Referer|0d 0a|"; metadata: former_category WEB_SERVER; reference:url,blog.sucuri.net/2015/12/evolution-of-pseudo-darkleech.html; classtype:trojan-activity; sid:2022260; rev:3; metadata:created_at 2015_12_14, updated_at 2020_02_28;)

Added 2020-02-28 20:04:03 UTC


alert http $HTTP_SERVERS any -> $EXTERNAL_NET any (msg:"ET WEB_SERVER Possible Darkleech C2"; flow:established,to_server; content:"/blog/?"; http_uri; depth:7; fast_pattern; content:"&utm_source="; http_uri; pcre:"/^\/blog\/\?[a-z]{3,20}+\&utm_source=\d+\x3a\d+\x3a\d+$/U"; content:!"Referer|3a|"; pcre:"/Host\x3a\x20\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}\r\n/H"; metadata: former_category WEB_SERVER; reference:url,blog.sucuri.net/2015/12/evolution-of-pseudo-darkleech.html; classtype:trojan-activity; sid:2022260; rev:2; metadata:created_at 2015_12_14, updated_at 2015_12_14;)

Added 2019-09-19 19:26:34 UTC


alert http $HTTP_SERVERS any -> $EXTERNAL_NET any (msg:"ET WEB_SERVER Possible Darkleech C2"; flow:established,to_server; content:"/blog/?"; http_uri; depth:7; fast_pattern; content:"&utm_source="; http_uri; pcre:"/^\/blog\/\?[a-z]{3,20}+\&utm_source=\d+\x3a\d+\x3a\d+$/U"; content:!"Referer|3a|"; pcre:"/Host\x3a\x20\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}\r\n/H"; reference:url,blog.sucuri.net/2015/12/evolution-of-pseudo-darkleech.html; classtype:trojan-activity; sid:2022260; rev:2; metadata:created_at 2015_12_14, updated_at 2015_12_14;)

Added 2018-09-13 19:52:04 UTC


Added 2018-09-13 18:00:36 UTC


alert http $HTTP_SERVERS any -> $EXTERNAL_NET any (msg:"ET WEB_SERVER Possible Darkleech C2"; flow:established,to_server; content:"/blog/?"; http_uri; depth:7; fast_pattern; content:"&utm_source="; http_uri; pcre:"/^\/blog\/\?[a-z]{3,20}+\&utm_source=\d+\x3a\d+\x3a\d+$/U"; content:!"Referer|3a|"; pcre:"/Host\x3a\x20\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}\r\n/H"; reference:url,blog.sucuri.net/2015/12/evolution-of-pseudo-darkleech.html; classtype:trojan-activity; sid:2022260; rev:2; metadata:created_at 2015_12_14, updated_at 2015_12_14;)

Added 2017-08-07 21:17:07 UTC


alert http $HTTP_SERVERS any -> $EXTERNAL_NET any (msg:"ET WEB_SERVER Possible Darkleech C2"; flow:established,to_server; content:"/blog/?"; http_uri; depth:7; fast_pattern; content:"&utm_source="; http_uri; pcre:"/^\/blog\/\?[a-z]{3,20}+\&utm_source=\d+\x3a\d+\x3a\d+$/U"; content:!"Referer|3a|"; pcre:"/Host\x3a\x20\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}\r\n/H"; reference:url,blog.sucuri.net/2015/12/evolution-of-pseudo-darkleech.html; classtype:trojan-activity; sid:2022260; rev:2;)

Added 2015-12-14 17:46:34 UTC



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Topic revision: r1 - 2020-11-03 - TWikiGuest
 
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