Rule History

SID: 2024506 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 5 • Jul 31, 2017, 12:00 PM

Message:

ET MALWARE Observed DNS Query to Reborn/Ovidiy Stealer CnC Domain

Rule:

alert dns $HOME_NET any -> any any (msg:"ET MALWARE Observed DNS Query to Reborn/Ovidiy Stealer CnC Domain"; dns.query; content:"stealur.info"; depth:12; nocase; endswith; fast_pattern; reference:md5,4daca05b0015efeaacebc58d007c32c4; classtype:command-and-control; sid:2024506; rev:5; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2017_07_31, deployment Perimeter, malware_family Reborn_Stealer, malware_family Ovidiy_Stealer, performance_impact Low, confidence High, signature_severity Major, updated_at 2020_09_17;)

Created:

Jul 31, 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