alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET TROJAN Kazy/Kryptor/Cycbot Trojan Checkin 2"; flow:established,to_server; content:"GET"; nocase; http_method; content:"?tq="; http_uri; content:!"Referer|3a|"; http_header; pcre:"/\.(?:(?:jp|pn)g|cgi|gif)\?tq=/U"; classtype:trojan-activity; sid:2013865; rev:5;)

Added 2014-02-28 18:38:56 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET TROJAN Kazy/Kryptor/Cycbot Trojan Checkin 2"; flow:established,to_server; content:"GET"; http_method; content:"?tq="; http_uri; content:!"Accept|3a|"; http_header; pcre:"/\.(jpg|png|gif|cgi)\?tq=/U"; classtype:trojan-activity; sid:2013865; rev:3;)

Added 2011-11-07 19:34:23 UTC


Topic revision: r1 - 2014-02-28 - TWikiGuest
 
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