alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ThreatFox payload delivery (url - confidence level: 50%)"; flow:established,from_client; http.method; content:"GET"; http.uri; content:"/evitefilemanage/windows/invite.php"; depth:35; nocase; http.host; content:"spinalpaca.com"; depth:14; isdataat:!1,relative; reference:url, threatfox.abuse.ch/ioc/1668671/; target:src_ip; metadata:confidence_level 50, first_seen 2025_12_06; classtype:trojan-activity; sid:91668671; rev:1;)