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

SID: 903203755Rev: 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:"79:63:8e:1c:d0:d8:0f:38:c9:4b:84:40:46:9b:da:af:93:68:bd:f9"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/79638e1cd0d80f38c94b8440469bdaaf9368bdf9/; sid:903203755; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/79638e1cd0d80f38c94b8440469bdaaf9368bdf9/

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