Versions (3)
Version DetailsCurrent
Rev: 1 • Jun 25, 2025, 11:40 AMSSLBL: Malicious JA3 SSL-Client Fingerprint detected (JBifrost)
alert tls any any -> any any (msg:"SSLBL: Malicious JA3 SSL-Client Fingerprint detected (JBifrost)"; ja3_hash; content:"51a7ad14509fd614c7bb3a50c4982b8c"; reference:url, sslbl.abuse.ch/ja3-fingerprints/51a7ad14509fd614c7bb3a50c4982b8c/; sid:906200039; rev:1;)
Jun 25, 2025, 11:40 AM
Jun 25, 2025, 11:40 AM
Jul 17, 2025, 2:35 PM
Jul 17, 2025, 2:35 PM
ja3_fingerprints.rules