Rule History

SID: 2022121 • Source: et/open

Versions (5)

Version DetailsCurrent

Rev: 5 • Nov 19, 2015, 12:00 PM

Message:

ET MALWARE Sofacy DNS Lookup

Rule:

alert dns $HOME_NET any -> any any (msg:"ET MALWARE Sofacy DNS Lookup"; dns.query; content:"softupdates.info"; depth:16; nocase; endswith; fast_pattern; reference:md5,c3ae4a37094ecfe95c2badecf40bf5bb; classtype:targeted-activity; sid:2022121; rev:5; metadata:created_at 2015_11_19, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_09_17;)

Created:

Nov 19, 2015, 12:00 PM

Updated:

Sep 17, 2020, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

Oct 7, 2025, 9:34 PM

Filename:

rules/emerging-malware.rules