Tag: spyware blockers

Jun
15

Variety Of Computer Viruses.

by , under Uncategorized

Computer virus is elements of the program or programs, unauthorized penetrated into the computer to harm, the distinguishing feature of which is ability of self duplication. The greatest danger of such viruses is that, before harm your computer, they are copied to the other program files, i.e., the infection is similar to biological viruses.

Currently there is no official classification of viruses. But when it comes to infection or damage a computer by viruses, it is most often used the following terminology:

Worm – is a program that is duplicated on the hard drive in the computer memory and is distributed over the network. The peculiarity of worms that distinguishes them from other viruses is that they do not contain any malicious load than propagation, which aims to littering memory, and as a consequence, inhibition of the operating system.

Trojan or Trojan horse – is a program that is inside of another, usually completely harmless program, starting which in the system a program is installed written only for one purpose – to cause damage to the target computer by performing unauthorized user actions: theft, damage or delete sensitive data, computer malfunction or use of its resources in the wrong purposes.

Thus, the Trojans are one of the most dangerous types of malicious software, since it has a possibility of a variety of malicious acts.

Zombie – is a program-virus that after penetrating a computer connected to the Internet is controlled from outside and is used by attackers to launch attacks on other computers. The computers- zombie infected in such a way can be combined in a network through which it is send a huge amount of junk e-mail, and also viruses and other malicious programs spread.

Spyware – is a software package installed or infiltrated into the computer without the owner’s consent in order to obtain practically complete access to the computer, collecting and tracking personal or confidential information.

These programs tend to penetrate the computer with the help of worms, Trojan horses or under the guise of advertising (adware).

One of the varieties of spyware is phishing sending.

Phishing – is mailing list which that is aimed at obtaining confidential financial information. This letter usually contains a link to the site, which is an exact copy of the internet banking or other financial institution. You usually do not realize what is in the fake site and give calmly attackers information about your accounts, credit cards, passwords, etc.

Pharming – is a disguised form of phishing, which consists in the fact that when you try to go to the official website of Internet bank or a commercial organization, the user is automatically redirected to a false website that is very difficult to distinguish from the official site.

As in the case of phishing, the main purpose of intruders using pharming is the acquisition of personal financial information about you. The difference lies only in that instead of e-mail, scammers are using increasingly sophisticated methods of funneling users to a fake site.

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And it is very important that you follow a final piece of advice – today the web technologies give you a truly unique chance to choose exactly what you need for the best price on the market. Strange, but most of the people don’t use this opportunity. In real life it means that you must use all the tools of today to get any info that you need.

Search Google or other search engines. Visit social networks and have a look on the accounts that are relevant to your topic. Go to the niche forums and join the discussion. All this will help you to build up a true vision of this market. Thus, giving you a real opportunity to make a smart and nicely balanced decision.

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