Rule History

SID: 903201608 • 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:"4d:47:e2:a1:9f:d9:01:92:dc:3b:2d:17:89:a0:60:37:2b:c5:cd:48"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/4d47e2a19fd90192dc3b2d1789a060372bc5cd48/; sid:903201608; 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