Rule History

SID: 2022950 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 5 • Jul 6, 2016, 12:00 PM

Message:

ET MALWARE OSX/Keydnap DNS Query to CnC

Rule:

alert dns $HOME_NET any -> any any (msg:"ET MALWARE OSX/Keydnap DNS Query to CnC"; dns.query; content:"g5wcesdfjzne7255.onion.to"; depth:25; nocase; endswith; fast_pattern; reference:url,welivesecurity.com/2016/07/06/new-osxkeydnap-malware-hungry-credentials; classtype:command-and-control; sid:2022950; rev:5; metadata:affected_product Mac_OSX, attack_target Client_Endpoint, created_at 2016_07_06, deployment Perimeter, malware_family OSX_Keydnap, performance_impact Low, confidence Medium, signature_severity Major, tag TROJAN_OSX_Keydnap, updated_at 2020_09_17;)

Created:

Jul 6, 2016, 12:00 PM

Updated:

Sep 17, 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