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:"/meet/new%20folder%20%283%29/windows/download.php"; depth:49; nocase; http.host; content:"usmeetdesk.live"; depth:15; isdataat:!1,relative; reference:url, threatfox.abuse.ch/ioc/1794444/; target:src_ip; metadata:confidence_level 100, first_seen 2026_04_19; classtype:trojan-activity; sid:91794444; rev:1;)