Rule History

SID: 2019984 • Source: et/open

Versions (3)

Version DetailsCurrent

Rev: 5 • Dec 20, 2014, 12:00 PM

Message:

ET MALWARE Cryptolocker .onion Proxy Domain

Rule:

alert dns $HOME_NET any -> any any (msg:"ET MALWARE Cryptolocker .onion Proxy Domain"; dns.query; content:"ymleyd4xs3it55m7"; depth:16; fast_pattern; nocase; reference:url,barracudalabs.com/2014/12/new-cryptolocker-spear-phishing-campaign-looks-to-be-the-grinch-that-stole-christmas-in-australia/; classtype:trojan-activity; sid:2019984; rev:5; metadata:created_at 2014_12_20, confidence High, signature_severity Major, updated_at 2020_09_01;)

Created:

Dec 20, 2014, 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