CySA+ CS0-001 – Q. 225

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A technician receives an alert indicating an endpoint is beaconing to a suspect dynamic DNS domain. Which of the following countermeasures should be used to BEST protect the network in response to this alert? (Choose two.)

A. Set up a sinkhole for that dynamic DNS domain to prevent communication.
B. Isolate the infected endpoint to prevent the potential spread of malicious activity.

C. Implement an internal honeypot to catch the malicious traffic and trace it.
D. Perform a risk assessment and implement compensating controls.
E. Ensure the IDS is active on the network segment where the endpoint resides.

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