Rule History

SID: 2031555 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 1 • Jan 26, 2021, 12:00 PM

Message:

ET MALWARE Gh0st Variant CnC Domain in DNS Lookup (rninhsss .com)

Rule:

alert dns $HOME_NET any -> any any (msg:"ET MALWARE Gh0st Variant CnC Domain in DNS Lookup (rninhsss .com)"; dns.query; content:"www.rninhsss.com"; nocase; bsize:16; reference:md5,3dbf62639a63001daee68b25fadf4f10; classtype:domain-c2; sid:2031555; rev:1; metadata:attack_target Client_Endpoint, created_at 2021_01_26, deployment Perimeter, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_01_26;)

Created:

Jan 26, 2021, 12:00 PM

Updated:

Jan 26, 2021, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

Sep 15, 2025, 9:36 PM

Filename:

rules/emerging-malware.rules