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

SID: 903204314Rev: 144 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:b1:d7:08:9e:1b:eb:8f:ed:16:5d:8b:a9:ff:71:84:68:0f:4d:6b"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/9bb1d7089e1beb8fed165d8ba9ff7184680f4d6b/; sid:903204314; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/9bb1d7089e1beb8fed165d8ba9ff7184680f4d6b/

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