Rule History

SID: 2044549 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 1 • Mar 9, 2023, 12:00 PM

Message:

ET MALWARE Observed DNS Query to Cinoshi Stealer Domain (anaida .evisyn .lol)

Rule:

alert dns $HOME_NET any -> any any (msg:"ET MALWARE Observed DNS Query to Cinoshi Stealer Domain (anaida .evisyn .lol)"; dns.query; content:"anaida.evisyn.lol"; nocase; bsize:17; reference:url,twitter.com/suyog41/status/1633807752127475713; classtype:trojan-activity; sid:2044549; rev:1; metadata:attack_target Client_Endpoint, created_at 2023_03_09, deployment Perimeter, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_03_09, reviewed_at 2024_08_28;)

Created:

Mar 9, 2023, 12:00 PM

Updated:

Mar 9, 2023, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

Aug 25, 2025, 9:35 PM

Filename:

rules/emerging-malware.rules