Rule History

SID: 2048748 • Source: et/open

Versions (2)

Version DetailsCurrent

Rev: 1 • Oct 23, 2023, 12:00 PM

Message:

ET SCADA [nsacyber/ELITEWOLF] Tridium Niagara Default Cert Subject Common Name

Rule:

alert tls $HOME_NET any -> any any (msg:"ET SCADA [nsacyber/ELITEWOLF] Tridium Niagara Default Cert Subject Common Name"; flow:established,to_client; tls.cert_subject; content:"CN=Niagara"; fast_pattern; reference:url,github.com/nsacyber/ELITEWOLF; classtype:misc-activity; sid:2048748; rev:1; metadata:affected_product Tridum_Niagara_Series, attack_target ICS, created_at 2023_10_23, deployment Perimeter, deployment Internal, performance_impact Low, confidence High, signature_severity Minor, updated_at 2023_10_23, reviewed_at 2023_10_23; target:src_ip;)

Created:

Oct 23, 2023, 12:00 PM

Updated:

Oct 23, 2023, 12:00 PM

DB Created:

Oct 23, 2023, 9:00 PM

DB Updated:

Oct 23, 2023, 9:00 PM

Filename:

rules/emerging-scada.rules