Rule History

SID: 2027821 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 3 • Aug 8, 2019, 12:00 PM

Message:

ET MALWARE Win32/Varenyky Spambot CnC in DNS Query

Rule:

alert dns $HOME_NET any -> any any (msg:"ET MALWARE Win32/Varenyky Spambot CnC in DNS Query"; dns.query; content:"directfood.icu"; nocase; endswith; reference:url,www.welivesecurity.com/2019/08/08/varenyky-spambot-campaigns-france/; classtype:command-and-control; sid:2027821; rev:3; metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2019_08_08, deployment Perimeter, malware_family Win32_Varenyky, confidence High, signature_severity Major, updated_at 2020_09_17;)

Created:

Aug 8, 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