Versions (3)
Version DetailsCurrent
Rev: 1 • Jun 25, 2025, 11:40 AMSSLBL: Malicious SSL certificate detected (TrickBot C&C)
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (TrickBot C&C)"; tls_cert_fingerprint; content:"aa:23:78:53:43:96:5f:2e:0c:82:31:fa:57:64:ea:15:82:2e:93:76"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/aa23785343965f2e0c8231fa5764ea15822e9376/; sid:903202201; 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