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:"/docusign/1/windows/ms-store.php"; depth:32; nocase; http.host; content:"quantumsignaturecertificationgatewayhub.top"; depth:43; isdataat:!1,relative; reference:url, threatfox.abuse.ch/ioc/1800331/; target:src_ip; metadata:confidence_level 100, first_seen 2026_04_26; classtype:trojan-activity; sid:91800331; rev:1;)