Rule History

SID: 2019568 • Source: et/open

Versions (5)

Version DetailsCurrent

Rev: 6 • Oct 29, 2014, 12:00 PM

Message:

ET MALWARE Sofacy DNS Lookup checkwinframe.com

Rule:

alert dns $HOME_NET any -> any any (msg:"ET MALWARE Sofacy DNS Lookup checkwinframe.com"; dns.query; content:"checkwinframe.com"; depth:17; fast_pattern; nocase; endswith; reference:url,fireeye.com/resources/pdfs/apt28.pdf; classtype:targeted-activity; sid:2019568; rev:6; metadata:created_at 2014_10_29, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_09_17;)

Created:

Oct 29, 2014, 12:00 PM

Updated:

Sep 17, 2020, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

Oct 17, 2025, 8:36 PM

Filename:

rules/emerging-malware.rules