Rule History

SID: 2064714 • Source: et/open

Versions (2)

Version DetailsCurrent

Rev: 1 • Sep 16, 2025, 12:00 PM

Message:

ET MALWARE Observed DNS Query to BatShadow Related Domain (samsung-work .com)

Rule:

alert dns $HOME_NET any -> any any (msg:"ET MALWARE Observed DNS Query to BatShadow Related Domain (samsung-work .com)"; dns.query; dotprefix; content:".samsung-work.com"; nocase; endswith; reference:md5,24670706f0a2cb915fcb683ba4cf55a6; classtype:trojan-activity; sid:2064714; rev:1; metadata:attack_target Client_Endpoint, created_at 2025_09_16, deployment Perimeter, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2025_09_16;)

Created:

Sep 16, 2025, 12:00 PM

Updated:

Sep 16, 2025, 12:00 PM

DB Created:

Sep 16, 2025, 8:36 PM

DB Updated:

Sep 17, 2025, 9:34 PM

Filename:

rules/emerging-malware.rules