Rule History

SID: 2043226 • Source: et/open

Versions (3)

Version DetailsCurrent

Rev: 2 • Jan 5, 2023, 12:00 PM

Message:

ET MALWARE Downloader/Linux.Agent CnC Domain (wget .hostname .help) in DNS Lookup

Rule:

alert dns $HOME_NET any -> any any (msg:"ET MALWARE Downloader/Linux.Agent CnC Domain (wget .hostname .help) in DNS Lookup"; dns.query; content:"wget.hostname.help"; nocase; bsize:18; reference:url,asec.ahnlab.com/en/45182/; classtype:trojan-activity; sid:2043226; rev:2; metadata:affected_product Linux, attack_target Server, created_at 2023_01_05, deployment Perimeter, deprecation_reason Relevance, performance_impact Low, confidence High, signature_severity Major, updated_at 2023_05_10;)

Created:

Jan 5, 2023, 12:00 PM

Updated:

May 10, 2023, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

May 30, 2025, 12:04 AM

Filename:

rules/emerging-malware.rules