alert udp $HOME_NET any -> any 53 (msg:"ET DELETED Ransomware Bart .onion Payment Domain (khh5cmzh5q7yp7th)"; content:"|01 00 00 01 00 00 00 00 00 00|"; depth:10; offset:2; content:"|10|khh5cmzh5q7yp7th"; fast_pattern; distance:0; nocase; classtype:trojan-activity; sid:2022958; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2016_07_11, deployment Perimeter, malware_family Ransomware, signature_severity Major, tag DNS_Onion_Query, tag Ransomware, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26, mitre_tactic_id TA0040, mitre_tactic_name Impact, mitre_technique_id T1486, mitre_technique_name Data_Encrypted_for_Impact;)