Rule History

SID: 2028899 • Source: et/open

Versions (3)

Version DetailsCurrent

Rev: 2 • Oct 24, 2019, 12:00 PM

Message:

ET MALWARE Lazarus CnC Domain Observed in DNS Query

Rule:

alert dns $HOME_NET any -> any any (msg:"ET MALWARE Lazarus CnC Domain Observed in DNS Query"; dns.query; content:"czinfo.club"; nocase; endswith; reference:url,blog.alyac.co.kr/2388; classtype:domain-c2; sid:2028899; rev:2; metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2019_10_24, deployment Perimeter, confidence High, signature_severity Major, updated_at 2020_10_20;)

Created:

Oct 24, 2019, 12:00 PM

Updated:

Oct 20, 2020, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

May 30, 2025, 12:04 AM

Filename:

rules/emerging-malware.rules