alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ThreatFox payload delivery (url - confidence level: 90%)"; flow:established,from_client; http.method; content:"GET"; http.uri; content:"/a.jpg"; depth:6; nocase; http.host; content:"94.159.113.64"; depth:13; isdataat:!1,relative; reference:url, threatfox.abuse.ch/ioc/1819200/; target:src_ip; metadata:confidence_level 90, first_seen 2026_05_27; classtype:trojan-activity; sid:91819200; rev:1;)