alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE DarkGate CnC Activity (GET) M2"; flow:established,to_server; urilen:3; http.method; content:"GET"; http.uri; content:"/aa"; http.user_agent; content:"WindowsPowerShell/"; fast_pattern; reference:url,twitter.com/tosscoinwitcher/status/1768337500211446074; reference:md5,ac89528d1040074d45d5c19a0ceb7a6a; classtype:trojan-activity; sid:2051661; rev:1; metadata:attack_target Client_Endpoint, tls_state plaintext, created_at 2024_03_14, deployment Perimeter, malware_family DarkGate, confidence Medium, signature_severity Major, tag c2, updated_at 2024_03_14, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1071, mitre_technique_name Application_Layer_Protocol;)