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

SID: 903207347Rev: 11 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:"aa:86:85:8b:ae:7f:af:aa:5d:3c:9c:b1:6f:39:cb:d2:be:c6:63:18"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/aa86858bae7fafaa5d3c9cb16f39cbd2bec66318/; sid:903207347; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/aa86858bae7fafaa5d3c9cb16f39cbd2bec66318/

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