Rule History

SID: 2020958 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 4 • Apr 21, 2015, 12:00 PM

Message:

ET MALWARE CryptoLocker .onion Proxy Domain (zoqowm4kzz4cvvvl)

Rule:

alert dns $HOME_NET any -> any any (msg:"ET MALWARE CryptoLocker .onion Proxy Domain (zoqowm4kzz4cvvvl)"; dns.query; content:"zoqowm4kzz4cvvvl"; depth:16; fast_pattern; nocase; classtype:trojan-activity; sid:2020958; rev:4; metadata:created_at 2015_04_21, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_09_01;)

Created:

Apr 21, 2015, 12:00 PM

Updated:

Sep 1, 2020, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

Oct 27, 2025, 10:34 PM

Filename:

rules/emerging-malware.rules