[New Rule] Successful SSH Authentication from Unusual SSH Public Key #4478
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Aegrah requested review from DefSecSentinel, shashank-elastic, terrancedejesus and w0rk3r 
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rules/linux/initial_access_first_time_public_key_authentication.toml Outdated Show resolved Hide resolved
terrancedejesus approved these changes Feb 21, 2025
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Aegrah changed the title | ⛔️ Tests failed: |
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Summary
This rule monitors the authentication logs for messages related to instances of a first-time public key authentication. Public key authentication is a secure method for authenticating users to a server. Monitoring first-time public key authentication events can help detect unauthorized access attempts or suspicious activity on the system.
Telemetry