Rule History

SID: 903201894 • 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:"95:c5:f2:03:35:4b:2d:79:fc:26:ff:27:ad:4b:e3:0a:8d:77:e3:b0"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/95c5f203354b2d79fc26ff27ad4be30a8d77e3b0/; sid:903201894; 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