Tuesday 24 January 2017

Let Know the Types of Computer Viruses

A computer virus is a rogue program that is deliberately created by those who are not responsible to the various destinations that are often used as an excuse for the creator. Virus on a computer is often unsettling various computer users.

Virus contained in a computer has the ability to divide itself into the number doubled, in this way the virus can continue to spread to all parts of the computer. There is a virus that causes only a minor nuisance, but there are many viruses that can cause very serious damage to the computer.

There are several types of computer viruses we need to know to be able to increase our vigilance. This type of virus can be classified according to the type of infected file, the type of damage, the scale of damage and others, here are some type of computer virus that can add to our knowledge;

Types of Computer Viruses

Memory Resident Virus
The virus is usually hiding in a RAM. The impact caused by this virus is a file or program can be damaged when opened, closed, copied, or renamed. If every time the OS running the virus will automatically turn on by itself.
This type of virus hiding in RAM and stayed there even after the malicious code is executed. 
Examples of this virus is Randex, CMJ, Meve and others. To minimize outbreaks of this virus is to install antivirus software.

Overwrite Viruses
Files of this type can lead to information contained in the infected files will change the contents without changing the size of the infected files. In other words, the virus will delete the information contained in a file that is infected by a virus this one.
Examples of virus is; Way, Trivial.88.D, Trj.Reboot and so forth. One of the only way to overcome this virus is to delete the data that have been infected by this virus. This type of virus to delete the information in the infected files.

Multipartite Virus 

The virus is hiding in a memory on the computer and then it will infect the hard drive. The virus can spread through a variety of ways depending on the operating system installed on the computer and the presence of certain files.
Examples of this virus is tequila, flip, invader and so forth. How to cope with this kind of virus is to clean the disk boot sector and also to clean up this virus. Having considered safe then we can restore the data contained therein.

Worms 

Worms is a program that is very similar to viruses, have the ability to cause a variety of negative effects in a computer system. Even so similar to a file in general but the presence of worms virus can be detected and dealt with antivirus software.Virus worms in general spread through computer networks. They do not infect or damage a file, but they can reproduce very rapidly, causing the collapse of the network as a whole. 
Examples of this virus is Lovgate.F, Trile.C, Mapson, and many other friends. How to protect from this virus is to install the latest antivirus.

Trojans 

Trojan or Trojan horse is a malicious code that does not look like a virus, does not produce or do not infect. However trojan is a virus that masquerades as an application that appears to be useful but is actually extremely harmful. The way is to use antivirus protection.In addition, there are many types of computer viruses that have the potential to infect and damage a computer data. Therefore, we must protect from the dangers of viruses by installing antivirus software of high quality and of course is the original software.
In addition we can also prevent the spread of viruses in a way not carelessly download the data from the various sites that provide services for free download. May be useful.

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