Rule History

SID: 2049738 • Source: et/open

Versions (3)

Version DetailsCurrent

Rev: 1 • Dec 18, 2023, 12:00 PM

Message:

ET MALWARE DNS Query to Suspected APT Domain (idf .pics)

Rule:

alert dns $HOME_NET any -> any any (msg:"ET MALWARE DNS Query to Suspected APT Domain (idf .pics)"; dns.query; dotprefix; content:".idf.pics"; nocase; endswith; classtype:trojan-activity; sid:2049738; rev:1; metadata:attack_target Client_Endpoint, created_at 2023_12_18, deployment Perimeter, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_12_18;)

Created:

Dec 18, 2023, 12:00 PM

Updated:

Dec 18, 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