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

SID: 903204111Rev: 144 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:"bc:b6:5e:65:8a:6d:21:d8:2a:7d:1e:b1:d4:e4:e7:26:86:a7:02:8a"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/bcb65e658a6d21d82a7d1eb1d4e4e72686a7028a/; sid:903204111; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/bcb65e658a6d21d82a7d1eb1d4e4e72686a7028a/

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