alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"🐾 - 🚨 SecTopRat 👿 HTTP request 🪟"; flow:to_server, stateless; flowbits:set,pptrls.sectoprat; flowbits:isnotset,pptrls.sectoprat; http.method; content:"GET"; http.uri; content:"/wbinjget?q="; startswith; fast_pattern; pcre:"/q=[0-9A-F]{32}$/"; reference:url,https://malpedia.caad.fkie.fraunhofer.de/details/win.sectop_rat; reference:url,https://rmceoin.github.io/malware-analysis/2025/03/13/supply-chain.html; target:src_ip; metadata:attack_target Client_and_Server, signature_severity Major, affected_product Windows_XP_Vista_7_8_10_11_Server_32_64_Bit, mitre_tactic_id TA0011, mitre_tactic_name Command_and_Control, mitre_technique_id T1071.001, mitre_technique_name Application_Layer_Protocol_Web_Protocols, former_category MALWARE, malware_family SecTopRat, created_at 2025_03_20, updated_at 2025_03_20; sid:3321430; rev:4; classtype:trojan-activity;)