Home>Article> What is the most widespread medium for computer viruses?

What is the most widespread medium for computer viruses?

王林
王林 Original
2020-07-18 14:53:35 19633browse

The medium that enables computer viruses to spread the most widely is the Internet. There are three main types of transmission methods of computer viruses: 1. Spreading through mobile storage devices; 2. Spreading through the Internet; 3. Spreading by exploiting the weaknesses of computer systems and application software.

What is the most widespread medium for computer viruses?

#The medium through which computer viruses spread the most is the Internet.

Related introduction:

Definition:

Computer virus (Computer Virus) is a code inserted by the compiler into a computer program that destroys computer functions or data and can affect the use of the computer. , a set of computer instructions or program code that can replicate itself.

Computer viruses are contagious, covert, infectious, latent, excitable, expressive or destructive.

The life cycle of a computer virus: development period→infectious period→latency period→attack period→discovery period→digestion period→destruction period.

Methods of transmission:

There are three main types of transmission methods:

1. Virus transmission through mobile storage devices: such as U disk, CD, floppy disk, mobile hard disk, etc. All can be paths for spreading viruses, and because they are frequently moved and used, they are more likely to be favored by computer viruses and become carriers of computer viruses.

2. Spread through the Internet: The network methods described here are also different. Web pages, emails, QQ, BBS, etc. can all be ways for computer viruses to spread online. Especially in recent years, with the development of network technology, With the development and operation frequency of the Internet, the speed of computer viruses is getting faster and faster, and their scope is gradually expanding.

3. Spread by exploiting the weaknesses of computer systems and application software: In recent years, more and more computer viruses have spread by exploiting the deficiencies of application systems and software applications. Therefore, this method is also classified as the basic spread of computer viruses. in the way.

The above is the detailed content of What is the most widespread medium for computer viruses?. For more information, please follow other related articles on the PHP Chinese website!

Statement:
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn