Rule History

SID: 903201414 • 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:"61:8f:fa:46:fe:59:2b:df:61:fe:f3:ac:d7:d0:4a:a6:eb:c4:d4:f3"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/618ffa46fe592bdf61fef3acd7d04aa6ebc4d4f3/; sid:903201414; 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