Rule History

SID: 2036553 • Source: et/open

Versions (5)

Version DetailsCurrent

Rev: 1 • May 10, 2022, 12:00 PM

Message:

ET MALWARE Win32/SilentBreak Related Domain in DNS Lookup (eleed .cloud)

Rule:

alert dns $HOME_NET any -> any any (msg:"ET MALWARE Win32/SilentBreak Related Domain in DNS Lookup (eleed .cloud)"; dns.query; content:"eleed.cloud"; nocase; bsize:11; reference:url,securelist.com/a-new-secret-stash-for-fileless-malware/106393/; classtype:domain-c2; sid:2036553; rev:1; metadata:attack_target Client_Endpoint, created_at 2022_05_10, deployment Perimeter, malware_family Win32_SilentBreak, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_05_10;)

Created:

May 10, 2022, 12:00 PM

Updated:

May 10, 2022, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

Sep 3, 2025, 8:34 PM

Filename:

rules/emerging-malware.rules