Rule History

SID: 903206693 • 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:"4c:1f:ee:c1:7a:98:fa:5e:da:b2:dc:e1:32:4d:f2:e7:92:17:eb:83"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/4c1feec17a98fa5edab2dce1324df2e79217eb83/; sid:903206693; 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