6.2 Discuss five (5) types of virus.
Question
6.2 Discuss five (5) types of virus.
Solution
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File Infector Virus: This type of virus usually attaches itself to executable files on a system. When the infected file is opened or a program is launched, the virus is activated and it infects other files or programs on the system.
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Boot Sector Virus: This virus specifically targets the boot sector of a hard drive. It is typically spread through removable media like USBs and external hard drives. When the system is booted from an infected device, the virus is activated.
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Macro Virus: Macro viruses are written in the same macro language used for software applications. They are typically embedded in documents and spreads when the document is opened, causing damage to other documents and programs.
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Polymorphic Virus: This type of virus changes its code each time an infected file is executed. It makes it difficult for antivirus software to detect it because it changes its identity all the time.
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Network Virus: Network viruses rapidly spreads through a Local Network Area (LAN), and sometimes across the internet. The virus can replicate through shared resources like drives and folders.
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