alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Cobalt Strike Malleable C2 (Pandora Profile)"; flow:established,to_server; urilen:8; http.method; content:"GET"; http.uri; content:"/access/"; http.cookie; content:"|5f 5f|utma|3d|210077622|2e|1732439995|2e|1433201462|2e|1403204372|2e|1385202493|2e|2|3b|"; startswith; fast_pattern; http.header; content:"GetContentFeatures.DLNA.ORG"; reference:url,github.com/rsmudge/Malleable-C2-Profiles/blob/master/normal/pandora.profile; classtype:trojan-activity; sid:2055382; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, tls_state plaintext, created_at 2024_08_21, deployment Perimeter, malware_family Cobalt_Strike, confidence Medium, signature_severity Critical, updated_at 2024_08_21, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1001, mitre_technique_name Data_Obfuscation;)