Rule History

SID: 2020033 • Source: et/open

Versions (3)

Version DetailsCurrent

Rev: 3 • Dec 23, 2014, 12:00 PM

Message:

ET MALWARE Possible Trojan.Nurjax SSL Cert

Rule:

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"ET MALWARE Possible Trojan.Nurjax SSL Cert"; flow:established,to_client; tls.cert_subject; content:"CN=www.njaxjs.me"; classtype:trojan-activity; sid:2020033; rev:3; metadata:attack_target Client_Endpoint, created_at 2014_12_23, deployment Perimeter, confidence Medium, signature_severity Major, tag SSL_Malicious_Cert, updated_at 2024_04_23;)

Created:

Dec 23, 2014, 12:00 PM

Updated:

Apr 23, 2024, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

May 30, 2025, 12:04 AM

Filename:

rules/emerging-malware.rules