Rule History

SID: 2058181 • Source: et/open

Versions (2)

Version DetailsCurrent

Rev: 1 • Dec 11, 2024, 12:00 PM

Message:

ET MALWARE Observed DNS Query to PeakLight/Emmenhtal Loader Domain (dbasopma .biz)

Rule:

alert dns $HOME_NET any -> any any (msg:"ET MALWARE Observed DNS Query to PeakLight/Emmenhtal Loader Domain (dbasopma .biz)"; dns.query; dotprefix; content:".dbasopma.biz"; nocase; endswith; classtype:trojan-activity; sid:2058181; rev:1; metadata:attack_target Client_Endpoint, created_at 2024_12_11, deployment Perimeter, malware_family PeakLight, malware_family Emmenhtal, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_12_11;)

Created:

Dec 11, 2024, 12:00 PM

Updated:

Dec 11, 2024, 12:00 PM

DB Created:

Dec 11, 2024, 9:34 PM

DB Updated:

Jul 7, 2025, 9:34 PM

Filename:

rules/emerging-malware.rules