alert http $HOME_NET any -> $EXTERNAL_NET any (
msg:"ET MALWARE Vawtrak/NeverQuest Posting Data 2";
flow:established,to_server;
flowbits:set,ET.Vawtrak;
http.method;
content:"POST";
http.uri;
content:"/0";
content:"/0000"; distance:1; fast_pattern;
pcre:"/\/0[0-2](?:\/[^\/]*?)?\/0000[a-fA-F0-9]{4}(?:\/[^\/]*?)?\/[a-fA-F0-9]{8}(?:\?\w+=[a-fA-F0-9]+)?$/";
http.header_names;
content:!"Referer|0d 0a|";
content:!"User-Agent";
classtype:trojan-activity;
sid:2022016; rev:4;
metadata:created_at 2015_11_02, performance_impact Significant, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_04_22;
)