Rule History

SID: 903201920 • 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:"14:4b:04:7f:c5:2f:3d:2e:66:28:33:8e:54:82:cd:e2:9a:1c:eb:3d"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/144b047fc52f3d2e6628338e5482cde29a1ceb3d/; sid:903201920; 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