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

SID: 903204192Rev: 143 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:"30:fe:2b:51:ec:25:d0:d0:d5:5d:c8:d5:ca:e0:e7:99:ec:11:de:0c"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/30fe2b51ec25d0d0d55dc8d5cae0e799ec11de0c/; sid:903204192; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/30fe2b51ec25d0d0d55dc8d5cae0e799ec11de0c/

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