Rule History

SID: 903206562 • Source: sslbl/ssl-fp-blacklist

Versions (3)

Version DetailsCurrent

Rev: 1 • Jun 25, 2025, 11:40 AM

Message:

SSLBL: Malicious SSL certificate detected (ConnectWise C&C)

Rule:

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (ConnectWise C&C)"; tls_cert_fingerprint; content:"ba:2c:6b:5a:83:b1:b3:b6:b3:98:29:2f:fa:27:fd:12:a7:2a:23:d9"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/ba2c6b5a83b1b3b6b398292ffa27fd12a72a23d9/; sid:903206562; rev:1;)

Created:

Jun 25, 2025, 11:40 AM

Updated:

Jun 25, 2025, 11:40 AM

DB Created:

Jul 17, 2025, 2:34 PM

DB Updated:

Jul 17, 2025, 2:34 PM

Filename:

sslblacklist_tls_cert.rules