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:"/b5caa8f188054fc8.php"; depth:21; nocase; http.host; content:"159.69.114.128"; depth:14; isdataat:!1,relative; reference:url, threatfox.abuse.ch/ioc/1736959/; target:src_ip; metadata:confidence_level 100, first_seen 2026_01_25; classtype:trojan-activity; sid:91736959; rev:1;)