alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Vawtrak/NeverQuest Posting Data"; flow:established,to_server; http.method; content:"POST"; http.uri; content:"/0"; content:"?id="; distance:0; pcre:"/\/0[0-2]\/.+?\/[a-f0-9]+\?id=[a-f0-9]+$/i"; http.header_names; content:!"Referer|0d 0a|"; http.header; content:"Content-Type|3a 20|application/octet-stream|0d 0a|User-Agent"; fast_pattern; http.user_agent; pcre:"/(?:MSIE|rv\x3a11)/i"; classtype:trojan-activity; sid:2019074; rev:5; metadata:created_at 2014_08_27, signature_severity Major, updated_at 2020_05_08;)