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SID: 2021318 • Source: et/open

Versions (3)

Version DetailsCurrent

Rev: 3Jun 22, 2015, 12:00 PM

ET MALWARE Ransomware Variant .onion proxy Domain (kurrmpfx6kgmsopm)

alert dns $HOME_NET any -> any any (msg:"ET MALWARE Ransomware Variant .onion proxy Domain (kurrmpfx6kgmsopm)"; dns_query; content:"kurrmpfx6kgmsopm"; depth:16; fast_pattern; nocase; classtype:trojan-activity; sid:2021318; rev:3; metadata:attack_target Client_Endpoint, created_at 2015_06_22, deployment Perimeter, 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;)

Jun 22, 2015, 12:00 PM

Aug 30, 2019, 12:00 PM

Jun 22, 2015, 12:00 PM

Oct 17, 2025, 8:36 PM

rules/emerging-malware.rules