alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ThreatFox payload delivery (url - confidence level: 75%)"; flow:established,from_client; http.method; content:"GET"; http.uri; content:"/1.php"; depth:6; nocase; http.host; content:"u3hqns4msrc4hei.top"; depth:19; isdataat:!1,relative; reference:url, threatfox.abuse.ch/ioc/1816372/; target:src_ip; metadata:confidence_level 75, first_seen 2026_05_19; classtype:trojan-activity; sid:91816372; rev:1;)