All you need to know about viruses

Virus

Is a computer program has the ability to spread and multiply within the computer systems to cause damage to the hard ware or software, and wreak havoc with them, or you wish to make a virus is determined by the manufacturer
Damage, injury to the virus
It is known that viruses are software programs that have the ability to spread and multiply and hide and stealth in order to achieve m setting it up to him and to the terms of its activity (seemed to work) and not detected and removed Alvairs cause serious damage and which

1 - Establishment of defective sectors on the sector to prevent the use of disk loading

2 - erase the contents of files or change its evidence or events overlap between these data, leading to difficulty of access to or damage to the full

3 - show some messages have nothing to do with the work of the machine or does not have some particular indication or has a Dallalalh of the original or a sign (political, economic or terrifying depending on the mood and the virus-maker)

4 - Add the texts have an effect is very dangerous to add another message in the text attest to lack of health

5 – reshape or reformat the hard condition of the ability to restore deleted files means) format / u (which was offered for

6 - Computer stops working completely at the start or during operation, causing loss of work and effort it took considerable time

7 - part of the consumption of computer memory, which hinders their use in other purposes, or continuing to work with other programs

8 - causing not locate the files and their locations on the disk and B the next cannot be inferred and deal with

9 - disable access to some components of computer material such as hard disk

That we know the damage the virus infection must know what files that let the virus infect
1 - You may download the Gaza boot strap sector
And the first file that the virus because it infects all files related to download and hit the Gaza leading to the implementation of any matter before the virus is another program, and let all the files have the extension. Com files command.com

2 - control files in the operating system
Come and executable files with the extension. Exe files or beam batch files with the extension bat Come and files that contain extended executive programs. Com or. Exe file like autoexec.bat

3 - programs that control the timing ready and delirious character, mostly in the category of viruses, Trojan horses
These programs are working to activate the virus when the time corresponds with the timing is controlled by the virus to the virus shall enter currency

4 - configuration files
Let's files and controls in the physical properties of the device and to the content of programs triggers parts of the physical drivers and all files that have Alerted sys

Alvairs characterized by the following characteristics
1 - duplication and replication
Alvairs make many copies of itself spread through disk files or system Alti_gal or similar in computer networks with the virus, which infects human

2 -. Disguise and stealth
Alvairs the success is measured by its ability to replicate and spread through the times are limited to begin before the currency is not able to replicate itself Alvairs only be disguised and hidden

Facebook Twitter RSS