Rule History

SID: 2047881 • Source: et/open

Versions (3)

Version DetailsCurrent

Rev: 2 • Sep 1, 2023, 12:00 PM

Message:

ET MALWARE TA409 Related DNS Lookup (navercorp .ru)

Rule:

alert dns $HOME_NET any -> any any (msg:"ET MALWARE TA409 Related DNS Lookup (navercorp .ru)"; dns.query; bsize:12; content:"navercorp.ru"; nocase; reference:md5,9e6a2914a35256dd450db549fb975f45; reference:url,twitter.com/suyog41/status/1697536913610314016; classtype:domain-c2; sid:2047881; rev:2; metadata:attack_target Client_Endpoint, created_at 2023_09_01, deployment Perimeter, deprecation_reason Age, performance_impact Low, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_04_01, reviewed_at 2024_04_01; target:src_ip;)

Created:

Sep 1, 2023, 12:00 PM

Updated:

Apr 1, 2024, 12:00 PM

DB Created:

Sep 1, 2023, 8:00 PM

DB Updated:

Aug 18, 2025, 8:35 PM

Filename:

rules/emerging-malware.rules