Rule History

SID: 2032764 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 4 • Apr 15, 2021, 12:00 PM

Message:

ET EXPLOIT_KIT Observed BottleEK Domain in DNS Lookup 2021-04-15

Rule:

alert dns $HOME_NET any -> any any (msg:"ET EXPLOIT_KIT Observed BottleEK Domain in DNS Lookup 2021-04-15"; dns.query; content:"ctgame.tk"; nocase; bsize:9; reference:url,twitter.com/nao_sec/status/1381100024919035908; classtype:domain-c2; sid:2032764; rev:4; metadata:attack_target Client_Endpoint, created_at 2021_04_15, deployment Perimeter, deprecation_reason Age, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_01_05, reviewed_at 2024_01_05;)

Created:

Apr 15, 2021, 12:00 PM

Updated:

Jan 5, 2024, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

Sep 12, 2025, 9:34 PM

Filename:

rules/emerging-exploit_kit.rules