Rule History

SID: 903206623 • 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:"a4:51:6c:a2:cd:c4:29:2e:86:55:e3:6a:01:1f:92:6d:95:cd:fa:f5"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/a4516ca2cdc4292e8655e36a011f926d95cdfaf5/; sid:903206623; 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