Rule History

SID: 903206645 • 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:"c0:5a:72:89:6e:bd:27:1a:5f:ed:dd:f2:63:f6:6f:7c:aa:1e:3c:79"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/c05a72896ebd271a5fedddf263f66f7caa1e3c79/; sid:903206645; 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