Rule History

SID: 2039006 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 2 • Sep 27, 2022, 12:00 PM

Message:

ET MALWARE ErbiumStealer CnC Domain (mamamiya137 .ru) in DNS Lookup

Rule:

alert dns $HOME_NET any -> any any (msg:"ET MALWARE ErbiumStealer CnC Domain (mamamiya137 .ru) in DNS Lookup"; dns.query; content:"mamamiya137.ru"; nocase; bsize:14; reference:url,blog.cluster25.duskrise.com/2022/09/15/erbium-stealer-a-new-infostealer; classtype:domain-c2; sid:2039006; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_and_Server, created_at 2022_09_27, deployment Perimeter, malware_family ErbiumStealer, performance_impact Low, confidence High, signature_severity Major, updated_at 2024_09_18, reviewed_at 2024_09_18;)

Created:

Sep 27, 2022, 12:00 PM

Updated:

Sep 18, 2024, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

May 30, 2025, 12:04 AM

Filename:

rules/emerging-malware.rules