Rule History

SID: 2027400 • Source: et/open

Versions (3)

Version DetailsCurrent

Rev: 3 • May 30, 2019, 12:00 PM

Message:

ET MALWARE DarkHotel CnC Domain in DNS Lookup

Rule:

alert dns $HOME_NET any -> any any (msg:"ET MALWARE DarkHotel CnC Domain in DNS Lookup"; dns.query; content:"reuqest-userauth.com"; nocase; endswith; reference:url,blogs.jpcert.or.jp/ja/2019/05/darkhotel_lnk.html; classtype:targeted-activity; sid:2027400; rev:3; metadata:created_at 2019_05_30, confidence High, signature_severity Major, updated_at 2020_09_17;)

Created:

May 30, 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