Rule History

SID: 2022398 • Source: et/open

Versions (3)

Version DetailsCurrent

Rev: 4 • Jan 22, 2016, 12:00 PM

Message:

ET MALWARE Cryptolocker Payment Page (4nauizsaaopuj3qj)

Rule:

alert dns $HOME_NET any -> any any (msg:"ET MALWARE Cryptolocker Payment Page (4nauizsaaopuj3qj)"; dns.query; content:"4nauizsaaopuj3qj"; depth:16; fast_pattern; nocase; classtype:trojan-activity; sid:2022398; rev:4; metadata:created_at 2016_01_22, confidence High, signature_severity Major, updated_at 2020_09_01;)

Created:

Jan 22, 2016, 12:00 PM

Updated:

Sep 1, 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