alert dns $HOME_NET any -> any any (msg:"ET MALWARE Win32/Cradle Ransomware Onion Domain"; dns_query; content:"pn6fsogszhqlxz4n"; depth:16; nocase; fast_pattern; reference:md5,53f6f9a0d0867c10841b815a1eea1468; classtype:trojan-activity; sid:2024205; rev:3; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2017_04_14, deployment Perimeter, malware_family Ransomware, malware_family Cradle, confidence High, signature_severity Major, tag Ransomware, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_08_30, mitre_tactic_id TA0040, mitre_tactic_name Impact, mitre_technique_id T1486, mitre_technique_name Data_Encrypted_for_Impact;)