Rule History

SID: 2049430 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 1 • Dec 1, 2023, 12:00 PM

Message:

ET MALWARE DNS Query to Malicious Domain (hijackson .org)

Rule:

alert dns $HOME_NET any -> any any (msg:"ET MALWARE DNS Query to Malicious Domain (hijackson .org)"; dns.query; dotprefix; content:".hijackson.org"; nocase; endswith; reference:md5,3061050ea5532508e71b7ab663549ff4; classtype:trojan-activity; sid:2049430; rev:1; metadata:attack_target Client_Endpoint, created_at 2023_12_01, deployment Perimeter, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_12_04;)

Created:

Dec 1, 2023, 12:00 PM

Updated:

Dec 4, 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