Rule History

SID: 2035516 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 1 • Mar 17, 2022, 12:00 PM

Message:

ET MALWARE Sidewinder APT Related Domain in DNS Lookup

Rule:

alert dns $HOME_NET any -> any any (msg:"ET MALWARE Sidewinder APT Related Domain in DNS Lookup"; dns.query; content:"maritimepakistan.kpt-pk.net"; nocase; bsize:27; reference:md5,bbc955b1289b4f90fdfb8906606597e9; reference:url,twitter.com/ShadowChasing1/status/1504347312838959106; classtype:domain-c2; sid:2035516; rev:1; metadata:attack_target Client_Endpoint, created_at 2022_03_17, deployment Perimeter, malware_family Sidewinder, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_03_17;)

Created:

Mar 17, 2022, 12:00 PM

Updated:

Mar 17, 2022, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

Sep 4, 2025, 9:34 PM

Filename:

rules/emerging-malware.rules