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

SID: 903204428Rev: 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:"9c:e6:b5:cb:ef:1b:5a:5d:25:c7:ac:04:a9:cb:b4:9e:86:74:ff:d0"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/9ce6b5cbef1b5a5d25c7ac04a9cbb49e8674ffd0/; sid:903204428; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/9ce6b5cbef1b5a5d25c7ac04a9cbb49e8674ffd0/

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