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

SID: 903203789Rev: 141 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:"77:5c:58:1b:08:96:48:0e:d3:29:89:20:83:62:68:ed:c3:08:53:db"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/775c581b0896480ed3298920836268edc30853db/; sid:903203789; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/775c581b0896480ed3298920836268edc30853db/

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