Rule History

SID: 903207319 • Source: abuse.ch/sslbl-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:"36:be:2b:a3:19:ff:c8:8e:ad:06:c9:46:48:00:b1:f6:fb:fa:a5:5b"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/36be2ba319ffc88ead06c9464800b1f6fbfaa55b/; sid:903207319; 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