Rule History

SID: 2017427 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 2 • Sep 5, 2013, 12:00 PM

Message:

ET MALWARE Bladabindi/njrat CnC Command Response (Process listing)

Rule:

alert tcp $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Bladabindi/njrat CnC Command Response (Process listing)"; flow:to_server,established; content:"proc|7c 27 7c 27 7c|"; depth:9; dsize:>0; reference:url,threatgeek.com/2013/07/njrat-detection-rules-using-yara-.html; classtype:command-and-control; sid:2017427; rev:2; metadata:created_at 2013_09_05, confidence Medium, signature_severity Major, updated_at 2019_07_26;)

Created:

Sep 5, 2013, 12:00 PM

Updated:

Jul 26, 2019, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

May 30, 2025, 12:04 AM

Filename:

rules/emerging-malware.rules