Rule History

SID: 903201342 • 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:"ba:0b:4e:be:6f:07:d2:f3:4f:98:d2:c6:02:18:8a:9d:1c:d8:a7:09"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/ba0b4ebe6f07d2f34f98d2c602188a9d1cd8a709/; sid:903201342; 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