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

SID: 903201950Rev: 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:"ca:a4:74:67:05:d7:82:3a:39:b0:ff:a7:07:ee:6d:ec:2a:f4:d3:d5"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/caa4746705d7823a39b0ffa707ee6dec2af4d3d5/; sid:903201950; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/caa4746705d7823a39b0ffa707ee6dec2af4d3d5/

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