Rule History

SID: 2024711 • Source: et/open

Versions (3)

Version DetailsCurrent

Rev: 7 • Sep 18, 2017, 12:00 PM

Message:

ET MALWARE CCleaner Backdoor DGA Domain (ab3520430c23 .com) May 2017

Rule:

alert dns $HOME_NET any -> any any (msg:"ET MALWARE CCleaner Backdoor DGA Domain (ab3520430c23 .com) May 2017"; dns.query; content:"ab3520430c23.com"; fast_pattern; nocase; bsize:16; reference:url,blog.talosintelligence.com/2017/09/avast-distributes-malware.html; classtype:trojan-activity; sid:2024711; rev:7; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2017_09_18, deployment Perimeter, confidence High, signature_severity Major, updated_at 2022_07_21;)

Created:

Sep 18, 2017, 12:00 PM

Updated:

Jul 21, 2022, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

May 30, 2025, 12:04 AM

Filename:

rules/emerging-malware.rules