Rule History

SID: 903206748 • 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:"dc:b6:70:7e:7f:db:b1:1d:a0:aa:a1:a1:da:88:ec:0a:a4:f6:2d:12"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/dcb6707e7fdbb11da0aaa1a1da88ec0aa4f62d12/; sid:903206748; 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