A Small Business Just Recovered from a Ransomware Attack Against

question 49

Multiple Choice

A small business just recovered from a ransomware attack against its file servers by purchasing the decryption keys from the attackers. The issue was triggered by a phishing email and the IT administrator wants to ensure it does not happen again. Which of the following should the IT administrator do FIRST after recovery?

• A) Scan the NAS for residual or dormant malware and take new daily backups that are tested on a frequent basis.
• B) Restrict administrative privileges and patch all systems and applications.
• C) Rebuild all workstations and install new antivirus software.
• D) Implement application whitelisting and perform user application hardening.

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Definitions:

Externalities

Costs or benefits arising from an economic activity that affect other parties who did not choose to incur that cost or benefit.

Prices

The amount of money required to purchase goods or services, serving as the consideration for the value of the goods or services being exchanged.

Supply and Demand

Supply and demand is a fundamental economic model that explains the interaction between the sellers of a resource and the buyers for that resource, determining its price and quantity in a market.

Allocation of Resources

The process of assigning available resources, or factors of production, to specific uses chosen among many possible and competing alternatives.