alert dns $HOME_NET any -> any any (msg:"ET DELETED ABUSE.CH Ransomware Domain Detected (TorrentLocker C2)"; dns.query; content:"x5sbb5gesp6kzwsh"; depth:16; fast_pattern; nocase; reference:url,ransomwaretracker.abuse.ch; reference:md5,f09e72e3c1c36192b22e15b59a13ee1c; reference:url,blog.talosintelligence.com/2017/03/crypt0l0cker-torrentlocker-old-dog-new.html; classtype:command-and-control; sid:2023998; rev:7; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2017_02_17, deployment Perimeter, malware_family Torrentlocker, signature_severity Major, tag Ransomware, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_11_27, mitre_tactic_id TA0040, mitre_tactic_name Impact, mitre_technique_id T1486, mitre_technique_name Data_Encrypted_for_Impact;)