Rule History

SID: 2045285 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 2 • May 1, 2023, 12:00 PM

Message:

ET EXPLOIT_KIT TA569 Keitaro TDS Domain in DNS Lookup (lemonicecold .org)

Rule:

alert dns $HOME_NET any -> any any (msg:"ET EXPLOIT_KIT TA569 Keitaro TDS Domain in DNS Lookup (lemonicecold .org)"; dns.query; content:"lemonicecold.org"; nocase; bsize:16; classtype:exploit-kit; sid:2045285; rev:2; metadata:attack_target Client_Endpoint, created_at 2023_05_01, deployment Perimeter, deprecation_reason Age, performance_impact Low, confidence High, signature_severity Minor, tag ta569, tag TDS, tag compromised_website, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_06_20;)

Created:

May 1, 2023, 12:00 PM

Updated:

Jun 20, 2023, 12:00 PM

DB Created:

May 1, 2023, 9:00 PM

DB Updated:

Aug 25, 2025, 9:35 PM

Filename:

rules/emerging-exploit_kit.rules