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Friday, March 4, 2011
Virus is a computer program that has the ability to destroy files or damage a computer system. Viruses have many different types and has a way of working is different, The following types of viruses and how to work each virus
1. virus file This virus has infected the operation of an existing application or document on your computer. When an infected application is executed, the virus spreads by infecting files or documents made by the application. 2. boot sector virus |
3. virus mail |
This virus has a way of working that is transmitted via e-mail (usually in the form of attachments / annexes). The virus has a special feature of the extension. SCR. Exe. PIF or. Bat. If the virus is activated, it will be forwarded to the various email addresses contained in the address book of the user.
4. Multipartite virus
This virus has a way of working that infects computer files on the hard disk's boot sector also. This type of virus that causes many problems because it causes a fatal damage.
5. polymorphic virus
This virus has a unique way of working with this virus can change the code itself (change shape), while the spread to other computers more difficult viruses detect because it has properties similar to those that...
6. stealth virus This virus has a way of working that is able to hide by doing an infected file, as if the file is not infected. 7. Virus Makro This virus has a way of working that infect Microsoft Office, such as Word and Excel applications. The documents are usually infected by the macro Virus will modify the existing order in Microsoft Office, such as the "Save" option to spread when the order is executed. |
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