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CS0-003 · Question #322

CS0-003 Question #322: Real Exam Question with Answer & Explanation

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Submitted by sofia.br· Mar 6, 2026Incident Response and Management

Question

A high volume of failed RDP authentication attempts was logged on a critical server within a one- hour period. All of the attempts originated from the same remote IP address and made use of a single valid domain user account. Which of the following would be the most effective mitigating control to reduce the rate of success of this brute-force attack?

Options

  • AEnabling a user account lockout after a limited number of failed attempts
  • BInstalling a third-party remote access tool and disabling RDP on all devices
  • CImplementing a firewall block for the remote system's IP address
  • DIncreasing the verbosity of log-on event auditing on all devices

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Topics

#Brute-force attack#Account lockout#Authentication security#Mitigation controls
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