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:"/api/userjs/optimizer"; depth:21; nocase; http.host; content:"sasndfsdfghjasd.run"; depth:19; isdataat:!1,relative; reference:url, threatfox.abuse.ch/ioc/1780461/; target:src_ip; metadata:confidence_level 100, first_seen 2026_04_02; classtype:trojan-activity; sid:91780461; rev:1;)