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CS0-003 · Question #331

A security analyst has identified a new malware file that has impacted the organization. The malware is polymorphic and has built-in conditional triggers that require a connection to the internet…

The correct answer is D. Subscribe to an online service to create a sandbox environment. A sandbox environment is a safe and isolated way to analyze malware without affecting the organization's network. An online service can provide a sandbox environment without requiring the security analyst to set up a virtual host or use an RDP session. Disconnecting and using…

Submitted by noor.lb· Mar 6, 2026Security operations

Question

A security analyst has identified a new malware file that has impacted the organization. The malware is polymorphic and has built-in conditional triggers that require a connection to the internet. The CPU has an idle process of at least 70%. Which of the following best describes how the security analyst can effectively review the malware without compromising the organization's network?

Options

  • AUtilize an RDP session on an unused workstation to evaluate the malware.
  • BDisconnect and utilize an existing infected asset off the network.
  • CCreate a virtual host for testing on the security analyst workstation.
  • DSubscribe to an online service to create a sandbox environment.

How the community answered

(33 responses)
  • A
    9% (3)
  • B
    3% (1)
  • C
    18% (6)
  • D
    70% (23)

Explanation

A sandbox environment is a safe and isolated way to analyze malware without affecting the organization's network. An online service can provide a sandbox environment without requiring the security analyst to set up a virtual host or use an RDP session. Disconnecting and using an existing infected asset is risky and may not provide accurate results.

Topics

#Malware analysis#Sandbox environment#Polymorphic malware#Secure analysis

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