Rule History

SID: 2042981 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 2 • Dec 21, 2022, 12:00 PM

Message:

ET MALWARE Gamaredon APT Related Domain in DNS Lookup (files-dwn .shop)

Rule:

alert dns $HOME_NET any -> any any (msg:"ET MALWARE Gamaredon APT Related Domain in DNS Lookup (files-dwn .shop)"; dns.query; content:"files-dwn.shop"; nocase; bsize:14; reference:md5,a92725505b8c44cd167ad1c3c8b122ab; reference:url,unit42.paloaltonetworks.com/trident-ursa/; classtype:domain-c2; sid:2042981; rev:2; metadata:attack_target Client_Endpoint, created_at 2022_12_21, deployment Perimeter, malware_family Gamaredon, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_03_29;)

Created:

Dec 21, 2022, 12:00 PM

Updated:

Mar 29, 2023, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

Aug 27, 2025, 9:35 PM

Filename:

rules/emerging-malware.rules