Rule History

SID: 903201533 • 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:"07:57:2d:4e:9d:91:6d:35:9a:7e:a5:bc:03:6a:09:26:cd:cb:b1:28"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/07572d4e9d916d359a7ea5bc036a0926cdcbb128/; sid:903201533; 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