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:"/update.sh"; depth:10; nocase; http.host; content:"65.109.93.171"; depth:13; isdataat:!1,relative; reference:url, threatfox.abuse.ch/ioc/1693322/; target:src_ip; metadata:confidence_level 75, first_seen 2026_01_09; classtype:trojan-activity; sid:91693322; rev:1;)