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

SID: 903201488Rev: 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:"5b:03:85:98:fb:63:ca:7c:93:5f:a8:ac:7b:7a:b7:1f:de:89:bd:6b"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/5b038598fb63ca7c935fa8ac7b7ab71fde89bd6b/; sid:903201488; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/5b038598fb63ca7c935fa8ac7b7ab71fde89bd6b/

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