SSLBL: Malicious SSL certificate detected (Quakbot C&C)

SID: 903201833Rev: 137 views
History
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:"5a:4e:01:e0:ce:a5:83:94:c6:4b:ce:65:a7:e3:ef:28:53:14:65:d1"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/5a4e01e0cea58394c64bce65a7e3ef28531465d1/; sid:903201833; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/5a4e01e0cea58394c64bce65a7e3ef28531465d1/

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