Rule History

SID: 903202414 • 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:"e0:d9:03:bb:dd:c6:42:e5:f7:82:0b:22:d8:6e:ae:9e:15:a7:b2:f8"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/e0d903bbddc642e5f7820b22d86eae9e15a7b2f8/; sid:903202414; 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