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:"/jquery-3.3.1.min.js"; depth:20; nocase; http.host; content:"43.156.137.45"; depth:13; isdataat:!1,relative; reference:url, threatfox.abuse.ch/ioc/1680691/; target:src_ip; metadata:confidence_level 75, first_seen 2025_12_16; classtype:trojan-activity; sid:91680691; rev:1;)