alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Ransom.Win32.Birele.gsg Checkin"; flow:established,to_server; content:".html"; http_uri; content:"From|3a| "; depth:6; http_header; pcre:"/^\d+?\r\n/RHi"; content:"Via|3a| "; http_header; content:!"1|2e|"; within:2; http_header; content:!"User-Agent|3a| "; http_header; pcre:"/^\/\d+?\/\d+?\.html$/Ui"; reference:md5,116aaaa5765228d61501322b02a6a3b1; reference:md5,2e66f39a263cb2e95425847b60ee2a93; reference:md5,0ea9b34e9d77b5a4ef5170406ed1aaed; classtype:trojan-activity; sid:2015786; rev:3; metadata:created_at 2012_10_09, updated_at 2012_10_09;)

Added 2017-08-07 21:09:23 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET TROJAN Ransom.Win32.Birele.gsg Checkin"; flow:established,to_server; content:".html"; http_uri; content:"From|3a| "; depth:6; http_header; content:"Via|3a| "; http_header; content:!"1|2e|"; within:2; http_header; content:!"User-Agent|3a| "; http_header; pcre:"/^\/\d+?\/\d+?\.html$/Ui"; pcre:"/^From\x3a \d+?\r\n/Hmi"; reference:md5,116aaaa5765228d61501322b02a6a3b1; reference:md5,2e66f39a263cb2e95425847b60ee2a93; reference:md5,0ea9b34e9d77b5a4ef5170406ed1aaed; classtype:trojan-activity; sid:2015786; rev:3;)

Added 2013-11-01 17:03:21 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET TROJAN Ransom.Win32.Birele.gsg Checkin"; flow:established,to_server; content:".html"; http_uri; content:"From|3a| "; depth:6; http_header; content:"Via|3a| "; http_header; content:!"1|2e|"; within:2; http_header; content:!"User-Agent|3a| "; http_header; pcre:"/^\/\d+?\/\d+?\.html$/Ui"; pcre:"/^From\x3a \d+?\r\n/Hmi"; reference:md5,116aaaa5765228d61501322b02a6a3b1; reference:md5,2e66f39a263cb2e95425847b60ee2a93; reference:md5,0ea9b34e9d77b5a4ef5170406ed1aaed; classtype:trojan-activity; sid:2015786; rev:3;)

Added 2013-11-01 16:32:22 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET TROJAN Ransom.Win32.Birele.gsg Checkin"; flow:established,to_server; content:".html"; http_uri; content:"From|3a| "; depth:6; fast_pattern; http_header; content:!"@"; http_header; within:18; content:"|0d 0a|Via|3a| "; http_header; distance:18; within:7; content:"^"; http_header; within:40; pcre:"/From\x3a\d{18}\x0d\x0aVia\x3a[^\x0d\x0a]+?[\x5d\x5e\x60\x5c]/H"; reference:md5,116aaaa5765228d61501322b02a6a3b1; reference:md5,2e66f39a263cb2e95425847b60ee2a93; reference:md5,0ea9b34e9d77b5a4ef5170406ed1aaed; classtype:trojan-activity; sid:2015786; rev:1;)

Added 2012-10-09 18:33:55 UTC


Topic revision: r1 - 2017-08-08 - TWikiGuest
 
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