Which of the following attacks specifically impact data availability?

An employee in the finance department receives an email, which appears to come from the Chief Financial Officer (CFO), instructing the employee to immediately wire a large sum of money to a vendor. Which of the following BEST describes the principles of social engineering used?
(Choose two.)

A security administrator is reviewing the following information from a file that was found on a compromised host:

Which of the following types of malware is MOST likely installed on the compromised host?

A security analyst reviews the following output:

The analyst loads the hash into the SIEM to discover if this hash is seen in other parts of the network. After inspecting a large number of files, the security analyst reports the following:

Which of the following is the MOST likely cause of the hash being found in other areas?

A security auditor is testing perimeter security in a building that is protected by badge readers. Which of the following types of attacks would MOST likely gain access?