Rule History

SID: 2027741 • Source: et/open

Versions (3)

Version DetailsCurrent

Rev: 3 • Jul 23, 2019, 12:00 PM

Message:

ET MALWARE FIN8 ShellTea CnC in DNS Query

Rule:

alert dns $HOME_NET any -> any any (msg:"ET MALWARE FIN8 ShellTea CnC in DNS Query"; dns.query; content:"subarnakan.org"; nocase; endswith; reference:url,atr-blog.gigamon.com/2019/07/23/abadbabe-8badf00d:-discovering-badhatch-and-a-detailed-look-at-fin8's-tooling/; classtype:command-and-control; sid:2027741; rev:3; metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2019_07_23, deployment Perimeter, confidence High, signature_severity Major, updated_at 2020_09_17;)

Created:

Jul 23, 2019, 12:00 PM

Updated:

Sep 17, 2020, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

May 30, 2025, 12:04 AM

Filename:

rules/emerging-malware.rules