Its function by spying the user’s a activity without their knowledge. It spread by exploding software vulnerabilities.

This is designed to remotely access or control a computer where in the users or even the security programs cannot detect.

It holds the computer system captive while demanding a ransom.

These are created to automatically perform some specific functions. Some of them are created for harmless purposes.

It is a short form of advertising-supported software. It delivers advertisements automatically such as pop-ups ads on websites and application which offer free version that are bundled.

It is a flaw that produces undesired outcome which are usually results of human error and usually exists in the source code or compilers of a program.

It is also known a s “Trojan” to trick the users to download or install a malware.

This is a malware which is capable of copying itself and spread to other computers.

This malware have the ability to self-replicate and spread independently.