Rule History

SID: 903201401 • 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:"07:49:c4:8b:dd:1c:ba:96:dd:5b:4d:8b:de:b8:95:e5:4c:db:cf:7f"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/0749c48bdd1cba96dd5b4d8bdeb895e54cdbcf7f/; sid:903201401; 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