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:"/fz49/"; depth:6; nocase; http.host; content:"www.adgenmedia.info"; depth:19; isdataat:!1,relative; reference:url, threatfox.abuse.ch/ioc/1751624/; target:src_ip; metadata:confidence_level 50, first_seen 2026_02_21; classtype:trojan-activity; sid:91751624; rev:1;)