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:"/8574ba9c14cf4c8b.php"; depth:21; nocase; http.host; content:"150.241.83.5"; depth:12; isdataat:!1,relative; reference:url, threatfox.abuse.ch/ioc/1741295/; target:src_ip; metadata:confidence_level 100, first_seen 2026_02_04; classtype:trojan-activity; sid:91741295; rev:1;)