Rule History

SID: 903201952 • 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:"d7:a1:9b:9e:da:fb:2f:bb:7d:40:4f:c7:9c:0c:cd:ef:5a:12:79:c1"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/d7a19b9edafb2fbb7d404fc79c0ccdef5a1279c1/; sid:903201952; 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