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

SID: 903206976Rev: 149 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:"12:87:e5:8f:88:06:8e:a7:09:94:3c:00:a6:af:30:4e:67:b8:7b:02"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/1287e58f88068ea709943c00a6af304e67b87b02/; sid:903206976; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/1287e58f88068ea709943c00a6af304e67b87b02/

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