Rule History

SID: 903201225 • 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:"e7:ad:52:8a:97:a4:80:86:cc:d5:3a:37:bc:dd:91:d4:6d:fe:b2:d0"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/e7ad528a97a48086ccd53a37bcdd91d46dfeb2d0/; sid:903201225; 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