Versions (3)
Version DetailsCurrent
Rev: 1 • Jun 25, 2025, 11:40 AMSSLBL: Malicious SSL certificate detected (Dridex C&C)
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Dridex C&C)"; tls_cert_fingerprint; content:"a3:c2:3a:77:81:77:2d:9f:9d:f9:5d:ae:22:cf:3a:a2:d1:82:0a:ab"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/a3c23a7781772d9f9df95dae22cf3aa2d1820aab/; sid:903201700; rev:1;)
Jun 25, 2025, 11:40 AM
Jun 25, 2025, 11:40 AM
Jul 17, 2025, 2:34 PM
Jul 17, 2025, 2:34 PM
sslblacklist_tls_cert.rules