Rule History

SID: 903206829 • 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:"cd:f4:a9:b4:fe:6d:a7:16:a3:16:c7:39:ea:11:84:b9:88:5d:ce:70"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/cdf4a9b4fe6da716a316c739ea1184b9885dce70/; sid:903206829; 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