Rule History

SID: 2023877 • Source: et/open

Versions (2)

Version DetailsCurrent

Rev: 5 • Feb 7, 2017, 12:00 PM

Message:

ET MALWARE iKittens OSX MacDownloader DNS Lookup (officialswebsites .info)

Rule:

alert dns $HOME_NET any -> any any (msg:"ET MALWARE iKittens OSX MacDownloader DNS Lookup (officialswebsites .info)"; dns.query; content:"officialswebsites.info"; depth:22; nocase; endswith; fast_pattern; reference:url,iranthreats.github.io/resources/macdownloader-macos-malware/; classtype:trojan-activity; sid:2023877; rev:5; metadata:affected_product Mac_OSX, attack_target Client_Endpoint, created_at 2017_02_07, deployment Perimeter, malware_family MacDownloader, confidence Medium, signature_severity Major, updated_at 2020_09_17;)

Created:

Feb 7, 2017, 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