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

SID: 903207625Rev: 10 views
Sourcesslbl/ssl-fp-blacklist
CreatedSeptember 15, 2025
UpdatedSeptember 15, 2025
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Havoc C&C)"; tls_cert_fingerprint; content:"b4:c3:c5:64:fb:08:51:47:d9:bf:f8:05:93:a7:ff:cd:d2:94:9e:35"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/b4c3c564fb085147d9bff80593a7ffcdd2949e35/; sid:903207625; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/b4c3c564fb085147d9bff80593a7ffcdd2949e35/

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