Rule History

SID: 2056417 • Source: et/open

Versions (2)

Version DetailsCurrent

Rev: 1 • Oct 2, 2024, 12:00 PM

Message:

ET MALWARE TONESHELL CnC Domain in DNS Lookup (uvfr4ep .com)

Rule:

alert dns $HOME_NET any -> any any (msg:"ET MALWARE TONESHELL CnC Domain in DNS Lookup (uvfr4ep .com)"; dns.query; bsize:11; content:"uvfr4ep.com"; nocase; reference:url,web-assets.esetstatic.com/wls/en/papers/white-papers/ceranakeeper.pdf; classtype:domain-c2; sid:2056417; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2024_10_02, deployment Perimeter, malware_family CeranaKeeper, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_10_02;)

Created:

Oct 2, 2024, 12:00 PM

Updated:

Oct 2, 2024, 12:00 PM

DB Created:

Oct 3, 2024, 9:00 PM

DB Updated:

Jul 21, 2025, 9:34 PM

Filename:

rules/emerging-malware.rules