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

SID: 903203704Rev: 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:"16:d2:a4:99:d2:27:a4:99:be:98:43:1d:a1:c9:12:ff:48:76:16:46"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/16d2a499d227a499be98431da1c912ff48761646/; sid:903203704; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/16d2a499d227a499be98431da1c912ff48761646/

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