Rule History

SID: 2022131 • Source: et/open

Versions (5)

Version DetailsCurrent

Rev: 1 • Nov 23, 2015, 12:00 PM

Message:

ET MALWARE Rincux CnC (set)

Rule:

alert tcp $EXTERNAL_NET any -> $HOME_NET any (msg:"ET MALWARE Rincux CnC (set)"; content:"|01 00 00 00|"; depth:4; content:"|00 00 00 00 00 00 00 00|"; distance:0; content:"|00 00 00 00 00 00 00 00 00 00 00 00 00|Windows"; distance:0; content:"|20 4d 42 00 00 00 00 00|"; fast_pattern; distance:0; content:"|20 4d 48 7a 00 00 00 00 00|"; distance:0; flowbits:set,ET.Rincux; flowbits:noalert; reference:url,www.symantec.com/security_response/writeup.jsp?docid=2014-082614-0727-99&tabid=2; classtype:command-and-control; sid:2022131; rev:1; metadata:created_at 2015_11_23, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;)

Created:

Nov 23, 2015, 12:00 PM

Updated:

Jul 26, 2019, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

Dec 18, 2025, 10:34 PM

Filename:

rules/emerging-malware.rules