Rule History

SID: 903201923 • 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:"6e:ae:fc:28:4c:6c:bd:c8:0d:92:a0:30:5b:ea:ec:a7:26:dd:93:77"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/6eaefc284c6cbdc80d92a0305beaeca726dd9377/; sid:903201923; 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