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:"/gh/az2-prd-rs01/canary-bg01/ufo"; depth:32; nocase; http.host; content:"cdn.jsdelivr.net"; depth:16; isdataat:!1,relative; reference:url, threatfox.abuse.ch/ioc/1700852/; target:src_ip; metadata:confidence_level 100, first_seen 2026_01_11; classtype:trojan-activity; sid:91700852; rev:1;)