Rule History

SID: 903201776 • Source: sslbl/ssl-fp-blacklist

Versions (3)

Version DetailsCurrent

Rev: 1 • Jun 25, 2025, 11:40 AM

Message:

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

Rule:

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Gootkit C&C)"; tls_cert_fingerprint; content:"21:a1:c4:b9:7d:84:ec:d3:eb:69:50:c1:b9:f0:31:35:71:9e:5d:c0"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/21a1c4b97d84ecd3eb6950c1b9f03135719e5dc0/; sid:903201776; 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