TYPES OF COMPUTER VIRUSES

Computer viruses have become common in recent years. They are easily spread from one computer to another without the usual protections. They infest a file or document which will be transmitted to a third party PC. The latter will then be contaminated. To better understand computer viruses, find out what they are and their different versions.

What Is A Computer Virus?

The term "computer virus" describes a code or a program intended to cause considerable damage to a computer system without the knowledge of its user. Its purpose is to affect the performance of a PC and spread to other devices. You will most often find it hidden in a program or a file. These effects are manifold. Most of the time.

Types of computer viruses
Most often, malware is inactive. They only become dangerous when you activate them. Once they infest your machine, they take dangerous actions. Thus, a virus can save your personal data and passwords or take control of your computer.

To protect yourself effectively, you need to know the different types of computer viruses that exist.

A worms

Worms are dangerous malware. If a computer virus needs to be activated in order to function, these are quite self-contained. By using a computer network, they can infect all the computers connected to it. To do this, they exploit the existing loopholes.

Once installed in a PC, the worms multiply before infecting another device. Usually to slow down the infested device. However, some of these malicious programs can delete your data or steal it.

Adware

Adware is not, strictly speaking, viruses. Indeed, these are programs that you install yourself in your machine after knowing their effects. However, they can quickly become a nuisance. This is because they are constantly sending you advertisements.

Adware is generally harmless. These programs run or register on the websites you have visited. They can thus offer you advertising tailored to your needs based on the analysis of your browsing history. However, some software can disable your antivirus making your PC vulnerable to computer viruses.

Ransomware

Among malware, you will find ransomware. These infect your PC before encrypting important information. Sometimes they completely lock out your machine. Then, the hackers who sent you the virus, demand a ransom for your data. If you do not give in to blackmail, these will be permanently deleted.

Hackers using ransomware pose as employees of official institutions so they can approach you. For example, they pose as representatives of organizations fighting against hacking. With this blanket, they can easily install the malware into your system.

Rootkits

The rootkit is a program that allows hackers to enter. They can even control them through this. Basically, it is used to perform maintenance on devices from afar. However, it can be used in a malicious manner, in particular for the installation of computer viruses or for the theft of sensitive data.

Rootkits are hard to spot. Moreover, they were designed for this purpose. To locate them, you will have to manually monitor your system and very often employ patches to neutralize them.

Trojan horse

Among computer viruses, you should beware of the Trojan horse. Most often, or a harmless program. However, once you install it, it will attack your computer system.

Without you realizing it, it will modify your device. It will also take dangerous actions without you knowing it.

Malware

The term "malware" refers to harmful software that attacks your computer systems. They are very dangerous because they are also a problem for smartphones and tablets.

The malware affects the functioning of the device and takes part of its control sensitive. These will then be exchanged by the pirates for money.

Protection from All Viruses

As we all know these viruses are always ready to take our data and get access of our computer. To be safe from these viruses we should use the best antivirus software that will fight against these viruses and safe our data and our device. We should always keep our software updated so that all the new viruses coming can be detected by antivirus and they can fight with it.

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