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:"/3dc541941cdc4a25.php"; depth:21; nocase; http.host; content:"176.65.144.88"; depth:13; isdataat:!1,relative; reference:url, threatfox.abuse.ch/ioc/1749045/; target:src_ip; metadata:confidence_level 100, first_seen 2026_02_16; classtype:trojan-activity; sid:91749045; rev:1;)