A penetration testing service hired by the company has reported that a backdoor was identified on the network. What action should the organization take to find out if systems have been compromised?
- Look for policy changes in Event Viewer.
- Scan the systems for viruses.
- Look for unauthorized accounts.
- Look for usernames that do not have passwords.
Explanation: A cybersecurity specialist needs to be familiar with the characteristics of the different types of malware and attacks that threaten an organization.
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