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

SID: 903207998Rev: 10 views
Sourcesslbl/ssl-fp-blacklist
CreatedSeptember 15, 2025
UpdatedSeptember 15, 2025
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (CobaltStrike C&C)"; tls_cert_fingerprint; content:"ba:05:6f:21:6f:7e:5c:09:68:2b:15:72:a8:d3:d1:f5:31:7d:b5:ec"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/ba056f216f7e5c09682b1572a8d3d1f5317db5ec/; sid:903207998; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/ba056f216f7e5c09682b1572a8d3d1f5317db5ec/

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