CompTIA CySA+ CS0-003 Practice Question

A cybersecurity analyst has identified an ongoing attack on a virtualized server environment. While the analyst has implemented network segmentation, they must now decide the most effective isolation step to preserve evidence and maintain operations. The environment includes a mix of live client services and development systems. Which of the following actions should the analyst take FIRST?

  • Immediately perform forensic imaging of the affected virtual machines

  • Update firewall rules to restrict traffic to and from the virtual machines' current IP addresses

  • Reconfigure the virtual network interfaces to an isolated VLAN

  • Suspend the affected virtual machines, preserving their operation states

CompTIA CySA+ CS0-003
Incident Response and Management
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