alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET INFO HTTP Request to Lockbit Ransomware Payment Domain"; flow:established,to_server; http.host; content:"lockbit-decryptor.com"; endswith; fast_pattern; classtype:bad-unknown; sid:2030166; rev:3; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2020_05_14, deployment Perimeter, malware_family LockBit, performance_impact Low, confidence High, signature_severity Minor, tag Ransomware, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_05_22, mitre_tactic_id TA0040, mitre_tactic_name Impact, mitre_technique_id T1486, mitre_technique_name Data_Encrypted_for_Impact;)