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

SID: 903207085Rev: 147 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:"e2:27:e9:6b:87:b8:b2:63:ad:37:51:fc:ff:6f:de:61:15:ea:69:53"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/e227e96b87b8b263ad3751fcff6fde6115ea6953/; sid:903207085; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/e227e96b87b8b263ad3751fcff6fde6115ea6953/

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