Question

What could a clever malicious program do to avoid detection by an antivirus program?

a.

Install itself as a filesystem filter that intercepts file system calls

b.

Create fake versions of infected files on the hard drive

c.

Hide the fact that it has infected numerous files on the hard drive

d.

All of the above

Posted under Reverse Engineering

Answer: (d).All of the above Explanation:A clever malicious program could install itself as a filesystem filter that intercepts file system calls and present the antivirus program with fake versions of the files on disk, thus hiding the fact that it has infected numerous files on the hard drive.

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