alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ThreatFox payload delivery (url - confidence level: 100%)"; flow:established,from_client; http.method; content:"GET"; http.uri; content:"/76773139753479743332356866677863/failed/4a821368"; depth:49; nocase; http.host; content:"gosidefastandpure.com"; depth:21; isdataat:!1,relative; reference:url, threatfox.abuse.ch/ioc/1765471/; target:src_ip; metadata:confidence_level 100, first_seen 2026_03_14; classtype:trojan-activity; sid:91765471; rev:1;)