Yvonne has created a trojan by downloading from a web site and modifying an executable file. Then Yvonne hacket the website and replaced the file used to create the trojan with the malicious copy she created. Her intention is to have other visitors to the website download the trojan and run the executable. What else should she modify to successfully implement this attack?

A$.$

Digital signature of the downloaded file

B$.$

The certficate of the webserver

C$.$

The SHA$3$ hash of the file listed on the website

D$.$

The creation date of the file