Which action can a security analyst take when they are assessing a SIEM alert?1 pointAnalyze log data and related metricsIsolate an infected network systemRestore the affected data with a clean backupCreate a final report
Question
Which action can a security analyst take when they are assessing a SIEM alert?1 pointAnalyze log data and related metricsIsolate an infected network systemRestore the affected data with a clean backupCreate a final report
Solution
A security analyst can take several actions when assessing a SIEM (Security Information and Event Management) alert. Here are the steps:
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Analyze log data and related metrics: The first step is to analyze the log data and related metrics that triggered the SIEM alert. This can help the analyst understand what caused the alert and identify any potential threats or anomalies.
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Isolate an infected network system: If the analysis reveals that a network system is infected, the analyst can take action to isolate it. This prevents the threat from spreading to other parts of the network.
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Restore the affected data with a clean backup: If the threat has caused damage to data, the analyst can restore the affected data with a clean backup. This can help minimize the impact of the threat and ensure that the data is not lost.
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Create a final report: After the threat has been addressed, the analyst can create a final report detailing the incident. This report can include information about the cause of the alert, the actions taken to address it, and any recommendations for preventing similar incidents in the future.
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