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:"/zoom.invite/windows/install-guide.php"; depth:38; nocase; http.host; content:"www.zoorning.com"; depth:16; isdataat:!1,relative; reference:url, threatfox.abuse.ch/ioc/1792289/; target:src_ip; metadata:confidence_level 100, first_seen 2026_04_15; classtype:trojan-activity; sid:91792289; rev:1;)