Remove Virus, Trojan, Worm or other Malware - Malware Definitions and Removal Solution

Oct 27, 2011 by admin

To computer users who read news, watch videos or browse websites online everyday, computer viruses or other malware threats must already be known. The intrusion of malicious software definitely will bring troubles or even disaster on your infected computer. Computer threats have a generic name of malware which includes many types of infections. General definitions about malware and its subcategories are introduced below.

What is Malware?

Malware is malicious software developed and programmed to do harm on the targets. Malware mainly includes computer viruses, Trojans, worms, spyware, hijackers and Adware etc.

What is Virus?

Virus is a program has the ability to self-replicate and infect files and other programs on the victim computer. Virus usually locates on the infected computer, not able to spread to other computers itself. With network or Internet transfer via its host, or removable medium device, virus can spread from one computer to another. This kind of threat can do things like wiping hard drive, presenting a joke in a small box or simply replicating itself only. Of course, many more harmful activities are carried out by virus with your even notice on the infected computer.

What is Trojan?

Trojan, or Trojan horse is a program disguised as something benign, like games, applications or email attachments. Some Trojans behave annoyingly able to send unexpected emails to everyone in your address book. Some can serious cause system damage, data and privacy loss. As an advanced and critical threat, Trojan may be able to connect the victim computer with the remote server so as to allow hackers fully control over the computer. Unlike virus, Trojan is not self-replicating.

What is Worm?

Worm is a program being able to spread itself by spam emails, malicious sites or Internet to attack system vulnerabilities and allow hackers remote control over the victim computer.

What is Spyware?

Spyware is a program able to monitor computer users’ activities and personal information and send the information to a remote server with your consciousness.

What is Hijacker?

Hijacker is a program able to hijack and redirect Internet performance to interrupt normal use of web browser engines. Hijackers usually block popular search result, redirect sites to its own pages, reset browser settings. This threat is commonly used to achieve commercial purpose of products promotion, but mainly for rogue programs.

What is Adware?

Adware is a program that creates pop-ups messages or advertisements on the computer. Not all adware is necessarily regarded as malware, for some free legitimate programs also display ads in order to generate revenue. As long as the information is provided up front then they are generally not considered malware. Malware adware hits you with numerous ads, maybe coming along with hijacker features, and the ads are usually for untrue promotions.

As malware generates more variants, it makes computer users more frustrated when trying to deal with the threats. How does malware attack your computer? How to remove all kinds of malware? More knowledge and information will be posted later.

Lots of security programs are created for the prevention and removal of all kinds of malware. But if you really encounter a stubborn malware, you will find the most effective way to remove malware should be the manual solution by a tech expert definitely.

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