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

SID: 903204185Rev: 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:"45:a8:f1:de:a5:5d:94:7d:fb:d7:44:77:69:c1:58:2b:dd:ae:8e:14"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/45a8f1dea55d947dfbd7447769c1582bddae8e14/; sid:903204185; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/45a8f1dea55d947dfbd7447769c1582bddae8e14/

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