SSLBL: Malicious SSL certificate detected (Quakbot C&C)
Sourcesslbl/ssl-fp-blacklist
CreatedJune 25, 2025
UpdatedJune 25, 2025
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Quakbot C&C)"; tls_cert_fingerprint; content:"50:ea:19:98:63:00:e1:f3:13:d7:81:12:8f:6f:dd:8b:8f:ef:57:c8"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/50ea19986300e1f313d781128f6fdd8b8fef57c8/; sid:903201935; rev:1;)
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