Versions (4)
Version DetailsCurrent
Rev: 6 • Aug 2, 2016, 12:00 PMET DELETED ABUSE.CH Ransomware Domain Detected
alert dns $HOME_NET any -> any any (msg:"ET DELETED ABUSE.CH Ransomware Domain Detected"; dns.query; content:"xhrnfffaixawpuob"; depth:16; fast_pattern; nocase; reference:url,ransomwaretracker.abuse.ch; classtype:trojan-activity; sid:2023002; rev:6; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2016_08_02, deployment Perimeter, malware_family Ransomware, 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;)
Aug 2, 2016, 12:00 PM
Nov 27, 2024, 12:00 PM
Sep 21, 2024, 3:00 AM
Oct 7, 2025, 9:34 PM
rules/emerging-deleted.rules