Rule History

SID: 2037794 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 1 • Jul 20, 2022, 12:00 PM

Message:

ET MALWARE Sidewinder APT Related Domain in DNS Lookup (ksew .kpt-gov .org)

Rule:

alert dns $HOME_NET any -> any any (msg:"ET MALWARE Sidewinder APT Related Domain in DNS Lookup (ksew .kpt-gov .org)"; dns.query; content:"ksew.kpt-gov.org"; nocase; bsize:16; reference:url,twitter.com/h2jazi/status/1549762807624880128; reference:md5,1ab1b0b87a2928d0b6c6f60f036196ce; classtype:domain-c2; sid:2037794; rev:1; metadata:attack_target Client_Endpoint, created_at 2022_07_20, deployment Perimeter, malware_family Sidewinder, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_07_20;)

Created:

Jul 20, 2022, 12:00 PM

Updated:

Jul 20, 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