alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE TA582 CnC Checkin"; flow:established,to_server; http.method; content:"GET"; http.uri; content:".php?id="; content:"&key="; distance:0; content:"&s="; distance:0; pcre:"/^(mints)?\d{2,3}$/R"; http.user_agent; content:"WindowsPowerShell"; fast_pattern; http.host; content:".top"; pcre:"/[a-n]{15}\.top/W"; classtype:trojan-activity; sid:2057741; rev:2; metadata:attack_target Client_Endpoint, tls_state plaintext, created_at 2024_04_16, deployment Perimeter, performance_impact Low, confidence High, signature_severity Critical, tag TA582, updated_at 2024_12_23, former_sid 2856654;)