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

SID: 903203849Rev: 142 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 (CobaltStrike C&C)"; tls_cert_fingerprint; content:"9e:54:7a:78:47:11:8e:02:fb:82:ab:63:58:a1:e8:53:49:34:c9:12"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/9e547a7847118e02fb82ab6358a1e8534934c912/; sid:903203849; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/9e547a7847118e02fb82ab6358a1e8534934c912/

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