Rule History

SID: 903202176 • 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:"11:a6:13:0c:1c:d6:c9:4b:43:ec:7d:9e:41:02:61:d0:90:a9:a0:c8"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/11a6130c1cd6c94b43ec7d9e410261d090a9a0c8/; sid:903202176; 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