Rule History

SID: 2013296 • Source: et/open

Versions (3)

Version DetailsCurrent

Rev: 3 • Jul 21, 2011, 12:00 PM

Message:

ET POLICY Free SSL Certificate Provider (StartCom Class 1 Primary Intermediate Server CA)

Rule:

alert tcp $EXTERNAL_NET 443 -> $HOME_NET any (msg:"ET POLICY Free SSL Certificate Provider (StartCom Class 1 Primary Intermediate Server CA)"; flow:established,from_server; content:"|16 03|"; content:"|0b|"; within:7; content:"StartCom Class 1 Primary Intermediate Server CA"; classtype:policy-violation; sid:2013296; rev:3; metadata:attack_target Client_Endpoint, created_at 2011_07_21, deployment Perimeter, confidence High, signature_severity Informational, tag SSL_Malicious_Cert, updated_at 2019_07_26;)

Created:

Jul 21, 2011, 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-policy.rules