Rule History

SID: 2010696 • Source: et/open

Versions (5)

Version DetailsCurrent

Rev: 2 • Jul 30, 2010, 12:00 PM

Message:

ET MALWARE Aurora Backdoor (C&C) connection CnC response

Rule:

alert tcp $EXTERNAL_NET 443 -> $HOME_NET any (msg:"ET MALWARE Aurora Backdoor (C&C) connection CnC response"; flowbits:isset,ET.aurora.init; flow:established,from_server; content:"|cc cc cc cc cd cc cc cc cd cc cc cc cc cc cc cc|"; depth:16; reference:url,www.trustedsource.org/blog/373/An-Insight-into-the-Aurora-Communication-Protocol; classtype:command-and-control; sid:2010696; rev:2; metadata:created_at 2010_07_30, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;)

Created:

Jul 30, 2010, 12:00 PM

Updated:

Jul 26, 2019, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

Oct 10, 2025, 8:34 PM

Filename:

rules/emerging-malware.rules