Rule History

SID: 2022659 • Source: et/open

Versions (2)

Version DetailsCurrent

Rev: 2 • Mar 26, 2016, 12:00 PM

Message:

ET DELETED Ransomware Locky .onion Payment Domain

Rule:

alert udp $HOME_NET any -> any 53 (msg:"ET DELETED Ransomware Locky .onion Payment Domain"; content:"|01 00 00 01 00 00 00 00 00 00|"; depth:10; offset:2; content:"|10|32kl2rwsjvqjeui7"; fast_pattern; distance:0; nocase; classtype:trojan-activity; sid:2022659; rev:2; metadata:attack_target Client_Endpoint, created_at 2016_03_26, deployment Perimeter, signature_severity Major, 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;)

Created:

Mar 26, 2016, 12:00 PM

Updated:

Jul 26, 2019, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

Oct 17, 2025, 8:36 PM

Filename:

rules/emerging-deleted.rules