alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ThreatFox botnet C2 traffic (url - confidence level: 75%)"; flow:established,from_client; http.method; content:"GET"; http.uri; content:"/data.php"; depth:9; nocase; http.host; content:"45.61.187.50"; depth:12; isdataat:!1,relative; reference:url, threatfox.abuse.ch/ioc/1849782/; target:src_ip; metadata:confidence_level 75, first_seen 2026_07_13; classtype:trojan-activity; sid:91849782; rev:1;)