Rule History

SID: 903201863 • 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:"34:65:fc:30:7c:14:39:a0:1c:f6:56:2b:7d:0f:4c:25:ae:e4:9e:b5"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/3465fc307c1439a01cf6562b7d0f4c25aee49eb5/; sid:903201863; 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