Which virus affects data files?

Which type of virus affect data files?

Macro viruses: these infect data files, such as Word documents or Excel spreadsheets, rather than programs. They are very common and can be difficult and expensive to repair. Macro viruses are written using macro programming languages, designed to allow users to automate tasks within an application.

Can data files have viruses?

Can a PDF file contain a virus? The answer is definitely yes, but it's not the text or illustrations in PDFs that can harm your device. Instead, it's everything else in these files combined with the reader software that activates possible threats.

Can viruses destroy data?

A computer virus is a small software program that spreads from one computer to another and interferes with computer operation. A computer virus might corrupt or delete data on a computer, use an email program to spread the virus to other computers, or even delete everything on the hard disk.

Which files have virus?

File viruses are commonly found in executable files such as .exe, . vbs or a .com files. If you run an executable file that is infected with a file virus, it can potentially enter your computer's memory and subsequently run your computer.