Rule History

SID: 2020229 • Source: et/open

Versions (3)

Version DetailsCurrent

Rev: 4 • Jan 21, 2015, 12:00 PM

Message:

ET MALWARE DNS Query for Suspicious proxy2-2-2.i2p Domain - Possible CryptoWall Activity

Rule:

alert dns $HOME_NET any -> any any (msg:"ET MALWARE DNS Query for Suspicious proxy2-2-2.i2p Domain - Possible CryptoWall Activity"; dns_query; content:"proxy2-2-2.i2p"; depth:14; fast_pattern; endswith; nocase; reference:url,isc.sans.edu/forums/diary/Traffic+Patterns+For+CryptoWall+30/19203/; classtype:misc-activity; sid:2020229; rev:4; metadata:created_at 2015_01_21, confidence Medium, signature_severity Major, updated_at 2019_09_28;)

Created:

Jan 21, 2015, 12:00 PM

Updated:

Sep 28, 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