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

SID: 903204247Rev: 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:"20:5c:56:cc:37:03:f8:63:05:64:93:69:91:c3:68:ca:fd:9f:b2:16"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/205c56cc3703f8630564936991c368cafd9fb216/; sid:903204247; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/205c56cc3703f8630564936991c368cafd9fb216/

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