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:"af:50:d0:af:aa:f5:c0:bf:5a:6b:04:6d:93:83:9a:d4:02:56:40:05"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/af50d0afaaf5c0bf5a6b046d93839ad402564005/; sid:903201569; rev:1;)
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