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

SID: 903204116Rev: 145 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:"9b:73:cd:49:f8:4f:44:ef:b0:1c:c5:b0:f4:5d:63:6c:02:9b:36:e3"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/9b73cd49f84f44efb01cc5b0f45d636c029b36e3/; sid:903204116; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/9b73cd49f84f44efb01cc5b0f45d636c029b36e3/

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