Rule History

SID: 903201015 • Source: sslbl/ssl-fp-blacklist

Versions (3)

Version DetailsCurrent

Rev: 1 • Jun 25, 2025, 11:40 AM

Message:

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

Rule:

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Quakbot C&C)"; tls_cert_fingerprint; content:"0e:44:c7:aa:ad:d1:18:6c:17:f4:f1:36:4e:37:22:c1:72:a7:ce:2e"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/0e44c7aaadd1186c17f4f1364e3722c172a7ce2e/; sid:903201015; 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