Rule History

SID: 903206637 • 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:"b9:65:3d:45:49:55:9d:6f:8f:2c:0c:9a:5b:39:0c:5d:1f:c8:ae:28"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/b9653d4549559d6f8f2c0c9a5b390c5d1fc8ae28/; sid:903206637; 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