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

SID: 903209457Rev: 10 views
Sourcesslbl/ssl-fp-blacklist
CreatedApril 6, 2026
UpdatedApril 6, 2026
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (CobaltStrike C&C)"; tls_cert_fingerprint; content:"3e:b4:d7:d8:bc:e3:2a:c8:1b:93:f1:b8:28:f3:28:65:d0:88:ee:ec"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/3eb4d7d8bce32ac81b93f1b828f32865d088eeec/; sid:903209457; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/3eb4d7d8bce32ac81b93f1b828f32865d088eeec/

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