Rule History

SID: 903200455 • Source: sslbl/ssl-fp-blacklist

Versions (3)

Version DetailsCurrent

Rev: 1 • Jun 25, 2025, 11:40 AM

Message:

SSLBL: Malicious SSL certificate detected (Ransomware C&C)

Rule:

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Ransomware C&C)"; tls_cert_fingerprint; content:"66:a6:06:ec:3f:33:58:d2:c0:59:1f:cb:67:c2:31:15:0c:6e:0c:ff"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/66a606ec3f3358d2c0591fcb67c231150c6e0cff/; sid:903200455; 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