What is computer virus and how does it work? And what are the popular computer virus names and what are the common computer virus types?
A harmful software program called a computer virus is made to propagate from one computer to another and do harm. It can enter a computer through a variety of channels, including email attachments, internet downloads, and infected removable devices.
Depending on how it was programmed, a virus can take a number of different activities once it has infected a computer. It might, for instance, copy itself and propagate to other computers, steal confidential data, change or delete files, or bring about system problems.
Some popular computer virus names includes, but not limited to :
Computer viruses come in a variety of forms, including:
- File infectors: These viruses attack executable files like.com or.exe files and change them so that the virus code is added.
- Boot sector viruses: These viruses affect a disk’s or hard drive’s boot sector, making them challenging to eradicate.
- Viruses that employ macros to spread to other documents include those that infect Word or Excel files.
- Network viruses affect all machines connected to the network by spreading through networks.
- Polymorphic viruses: These viruses change their code through encryption, which makes it hard to find and eliminate them.
- Worms are self-replicating viruses that may do a lot of harm and spread over networks.
- Trojan horses: These infections disguise themselves as trustworthy programs but include dangerous code.