alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET MALWARE [DCSO] Andariel CnC Activity, Check String"; flow:established,to_client; http.response_body; content:"|0b 15 1f 29 33 3d 47 51|"; offset:10; depth:10; fast_pattern; reference:url,medium.com/@DCSO_CyTec/49a9d04acbc6; classtype:trojan-activity; sid:2046079; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2023_06_05, deployment Perimeter, malware_family Andarat, confidence High, signature_severity Major, tag Andariel, tag c2, updated_at 2023_06_05, mitre_tactic_id TA0010, mitre_tactic_name Exfiltration, mitre_technique_id T1041, mitre_technique_name Exfiltration_Over_C2_Channel;)