Rule History

SID: 903206666 • 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:"87:15:6b:78:aa:6e:b2:e8:b5:c1:39:90:13:d8:50:e9:43:eb:c7:ca"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/87156b78aa6eb2e8b5c1399013d850e943ebc7ca/; sid:903206666; 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