alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ThreatFox botnet C2 traffic (url - confidence level: 100%)"; flow:established,from_client; http.method; content:"GET"; http.uri; content:"/ms/index.php"; depth:13; nocase; http.host; content:"dll32s.lat"; depth:10; isdataat:!1,relative; reference:url, threatfox.abuse.ch/ioc/1668371/; target:src_ip; metadata:confidence_level 100, first_seen 2025_12_05; classtype:trojan-activity; sid:91668371; rev:1;)