A security researcher wants to reverse engineer an executable file to determine if it is malicious. The file was found on an underused server and appears to contain a zero-day exploit. Which of the following can the researcher do to determine if the file is malicious in nature?
A. TCP/IP socket design review
B. Executable code review
C. OS Baseline comparison
D. Software architecture review
Answer: C
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SY0-401
- After a number of highly publicized and embarrassing customer data leaks as a result of social engineering attacks by phone, the Chief Information Officer (CIO) has decided user training will reduce the risk of another data leak. Which of the following would be MOST effective in reducing data leaks in this situation?
- Which of the following is BEST used to capture and analyze network traffic between hosts on the same network segment?
- Which of the following is BEST at blocking attacks and providing security at layer 7 of the OSI model?
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- Which of the following is true about input validation in a client-server architecture, when data integrity is critical to the organization?
- After analyzing and correlating activity from multiple sensors, the security administrator has determined that a group of very well organized individuals from an enemy country is responsible for various attempts to breach the company network, through the use of very sophisticated and targeted attacks. Which of the following is this an example of?
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- Which of the following ports is used for SSH, by default?
- A network administrator is responsible for securing applications against external attacks. Every month, the underlying operating system is updated. There is no process in place for other software updates. Which of the following processes could MOST effectively mitigate these risks?
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- Which of the following should an administrator implement to research current attack methodologies?
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- Deploying a wildcard certificate is one strategy to:
- A security manager must remain aware of the security posture of each system. Which of the following supports this requirement?
- Which of the following preventative controls would be appropriate for responding to a directive to reduce the attack surface of a specific host?
- Which of the following controls would allow a company to reduce the exposure of sensitive systems from unmanaged devices on internal networks?
- Which of the following is a step in deploying a WPA2-Enterprise wireless network?
- Which of the following implementation steps would be appropriate for a public wireless hot-spot?
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