Rule History

SID: 903202055 • 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:"fb:0c:d7:3b:25:89:ef:a2:bc:1c:7b:32:02:ae:c0:7b:36:77:62:07"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/fb0cd73b2589efa2bc1c7b3202aec07b36776207/; sid:903202055; 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