Rule History

SID: 2020213 • Source: et/open

Versions (3)

Version DetailsCurrent

Rev: 4 • Jan 20, 2015, 12:00 PM

Message:

ET MALWARE Critroni Variant .onion Proxy Domain

Rule:

alert dns $HOME_NET any -> any any (msg:"ET MALWARE Critroni Variant .onion Proxy Domain"; dns_query; content:"7n4p5o6vlkdiqiee"; depth:16; nocase; fast_pattern; reference:md5,18dfcf3479bbd3878c0f19b80a01e813; classtype:trojan-activity; sid:2020213; rev:4; metadata:created_at 2015_01_20, confidence High, signature_severity Major, updated_at 2019_08_30;)

Created:

Jan 20, 2015, 12:00 PM

Updated:

Aug 30, 2019, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

May 30, 2025, 12:04 AM

Filename:

rules/emerging-malware.rules