Rule History

SID: 2034733 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 1 • Dec 15, 2021, 12:00 PM

Message:

ET MALWARE Win32/FunnyDream Backdoor Related Domain in DNS Lookup (www .carelessnessing .com)

Rule:

alert dns $HOME_NET any -> any any (msg:"ET MALWARE Win32/FunnyDream Backdoor Related Domain in DNS Lookup (www .carelessnessing .com)"; dns.query; content:"www.carelessnessing.com"; nocase; bsize:23; reference:url,go.recordedfuture.com/hubfs/reports/cta-2021-1208.pdf; reference:md5,2f602c6feaa750e7d3b64276b630498a; classtype:domain-c2; sid:2034733; rev:1; metadata:attack_target Client_Endpoint, created_at 2021_12_15, deployment Perimeter, malware_family TAG_16, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_12_15;)

Created:

Dec 15, 2021, 12:00 PM

Updated:

Dec 15, 2021, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

Sep 8, 2025, 9:34 PM

Filename:

rules/emerging-malware.rules