alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ThreatFox botnet C2 traffic (url - confidence level: 50%)"; flow:established,from_client; http.method; content:"GET"; http.uri; content:"/ntawyzhmmdi0ngfm/"; depth:18; nocase; http.host; content:"71175855erdhd2361211f9813c0c4d18f2a5f.com"; depth:41; isdataat:!1,relative; reference:url, threatfox.abuse.ch/ioc/1732824/; target:src_ip; metadata:confidence_level 50, first_seen 2026_01_16; classtype:trojan-activity; sid:91732824; rev:1;)