Rule History

SID: 903201891 • Source: abuse.ch/sslbl-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:"0f:6f:1a:ba:7e:fd:8c:2a:4a:aa:42:97:af:4c:06:1f:d1:c0:d5:fd"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/0f6f1aba7efd8c2a4aaa4297af4c061fd1c0d5fd/; sid:903201891; 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