Versions (3)
Version DetailsCurrent
Rev: 1 • Jun 25, 2025, 11:40 AMSSLBL: Malicious SSL certificate detected (QuasarRAT C&C)
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (QuasarRAT C&C)"; tls_cert_fingerprint; content:"ce:74:7e:b2:d3:2f:e0:bc:c0:e6:19:d8:a5:c3:9f:a9:4d:35:b2:60"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/ce747eb2d32fe0bcc0e619d8a5c39fa94d35b260/; sid:903205921; 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