Rule History

SID: 2049284 • Source: et/open

Versions (3)

Version DetailsCurrent

Rev: 1 • Nov 22, 2023, 12:00 PM

Message:

ET MALWARE DNS Query to Malicious Domain (flyfggfdbvcbvcbc .online)

Rule:

alert dns $HOME_NET any -> any any (msg:"ET MALWARE DNS Query to Malicious Domain (flyfggfdbvcbvcbc .online)"; dns.query; dotprefix; content:".flyfggfdbvcbvcbc.online"; nocase; endswith; reference:url,twitter.com/StopMalvertisin/status/1723310413541220372; classtype:trojan-activity; sid:2049284; rev:1; metadata:created_at 2023_11_22, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_11_22;)

Created:

Nov 22, 2023, 12:00 PM

Updated:

Nov 22, 2023, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

Aug 18, 2025, 8:35 PM

Filename:

rules/emerging-malware.rules