Microsoft 365 Defender Quiz

You are investigating an incident by using Microsoft 365 Defender. You need to create an advanced hunting query to count failed sign-in authentications on three devices named CFOLaptop, CEOLaptop, and COOLaptop. How should you complete the query? To answer, select the appropriate options in the answer area.

• DeviceLogonEvents where DeviceName in ("CFOLaptop", "CEOLaptop", "COOLaptop") ActionType == "LogonFailed" | summarize LogonFailures=count() by DeviceName, LogonType

• DeviceLogonEvents where DeviceName in ("CFOLaptop", "CEOLaptop", "COOLaptop") ActionType == "LogonSucceeded" | summarize LogonFailures=count() by DeviceName, LogonType

• DeviceLogonEvents where DeviceName in ("CFOLaptop", "CEOLaptop", "COOLaptop") ActionType == "LogonFailed" | summarize LogonSuccess=count() by DeviceName, LogonType

• DeviceLogonEvents where DeviceName in ("CFOLaptop", "CEOLaptop", "COOLaptop") ActionType == "LogonFailed" | summarize LogonFailures=count() by LogonType

You need to receive a security alert when a user attempts to sign in from a location that was never used by the other users in your organization to sign in. Which anomaly detection policy should you use?

• Impossible travel

• Activity from anonymous IP addresses

• Activity from infrequent country

• Malware detection

You need to create a data loss prevention (DLP) policy to protect the sensitive documents. What should you use to detect which documents are sensitive?

• SharePoint search

• a hunting query in Microsoft 365 Defender

• Azure Information Protection

• RegEx pattern matching

You need to prevent users from downloading and running additional payloads from the Office VBA macros as additional child processes. Which two commands can you run to achieve the goal? Each correct answer presents a complete solution.

• Set-MpPreference -DisableChildProcessCreation $true

• Set-MpPreference -EnableChildProcessCreation $false

• Add-MpPreference -DisableChildProcessCreation $true

• Add-MpPreference -EnableChildProcessCreation $false

You need to hide false positive in the Alerts queue, while maintaining the existing security posture. Which three actions should you perform? Each correct answer presents part of the solution.

• Resolve the alert automatically.

• Hide the alert.

• Create a suppression rule scoped to any device.

• Create a suppression rule scoped to a device group.

• Generate the alert.

You need to remediate the risk for the Launchpad app. Which four actions should you perform in sequence? To answer, move the appropriate actions from the list of actions to the answer area and arrange them in the correct order.

You need to create an advanced hunting query to identify devices affected by a malicious email attachment. How should you complete the query? To answer, select the appropriate options in the answer area.

You need to receive an alert when any process disables System Restore on a device managed by Microsoft Defender during the last 24 hours. Which two actions should you perform? Each correct answer presents part of the solution.

• Create a detection rule.

• Create a suppression rule.

• Add | order by Timestamp to the query.

• Replace DeviceProcessEvents with DeviceNetworkEvents.

• Add DeviceId and ReportId to the output of the query.

You are investigating a potential attack that deploys a new ransomware strain. You have three custom device groups. The groups contain devices that store highly sensitive information. You plan to perform automated actions on all devices. You need to be able to temporarily group the machines to perform actions on the devices. Which three actions should you perform? Each correct answer presents part of the solution. NOTE: Each correct selection is worth one point.

• Create a new admin role.

• Add the device users to the admin role.

• Assign a tag to the device group.

• Add a tag to the machines.

• Create a new device group that has a rank of 1.

You are configuring Microsoft Defender for Identity integration with Active Directory. From the Microsoft Defender for identity portal, you need to configure several accounts for attackers to exploit. Solution: From Entity tags, you add the accounts as Honeytoken accounts. Does this meet the goal?

• Yes

• No