Rule History

SID: 903201481 • 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:"93:53:26:06:c0:c0:1c:e7:94:f9:c7:25:fe:63:a1:c9:bb:1c:9a:7c"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/93532606c0c01ce794f9c725fe63a1c9bb1c9a7c/; sid:903201481; 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