Rule History

SID: 2047999 • Source: et/open

Versions (3)

Version DetailsCurrent

Rev: 2 • Sep 11, 2023, 12:00 PM

Message:

ET MALWARE DNS Query to TA444 Domain (antifirmware .store)

Rule:

alert dns $HOME_NET any -> any any (msg:"ET MALWARE DNS Query to TA444 Domain (antifirmware .store)"; dns.query; bsize:18; content:"antifirmware.store"; nocase; reference:url,twitter.com/tiresearch1/status/1701155845608964391; classtype:trojan-activity; sid:2047999; rev:2; metadata:attack_target Client_Endpoint, created_at 2023_09_11, deployment Perimeter, confidence High, signature_severity Major, tag TA444, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_10_16, reviewed_at 2023_10_16;)

Created:

Sep 11, 2023, 12:00 PM

Updated:

Oct 16, 2023, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

Aug 19, 2025, 9:35 PM

Filename:

rules/emerging-malware.rules