Rule History

SID: 2038896 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 1 • Sep 19, 2022, 12:00 PM

Message:

ET MALWARE Mercury APT Related Domain in DNS Lookup (sygateway .com)

Rule:

alert dns $HOME_NET any -> any any (msg:"ET MALWARE Mercury APT Related Domain in DNS Lookup (sygateway .com)"; dns.query; content:"sygateway.com"; nocase; bsize:13; reference:url,www.microsoft.com/security/blog/2022/08/25/mercury-leveraging-log4j-2-vulnerabilities-in-unpatched-systems-to-target-israeli-organizations/; classtype:domain-c2; sid:2038896; rev:1; metadata:attack_target Client_Endpoint, created_at 2022_09_19, deployment Perimeter, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_09_19;)

Created:

Sep 19, 2022, 12:00 PM

Updated:

Sep 19, 2022, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

Sep 1, 2025, 8:35 PM

Filename:

rules/emerging-malware.rules