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

SID: 903204350Rev: 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:"d5:bd:8c:22:62:d8:5d:ce:89:01:63:57:10:78:74:7e:05:a8:da:49"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/d5bd8c2262d85dce890163571078747e05a8da49/; sid:903204350; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/d5bd8c2262d85dce890163571078747e05a8da49/

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