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:"/e-invoice.rar"; depth:14; nocase; http.host; content:"sdfw2026024.tos-cn-shanghai.volces.com"; depth:38; isdataat:!1,relative; reference:url, threatfox.abuse.ch/ioc/1753658/; target:src_ip; metadata:confidence_level 100, first_seen 2026_02_23; classtype:trojan-activity; sid:91753658; rev:1;)