Cyber Spying in world today

prevention
Reference

- a term denoting tend to steal information in order to obtain personal, economic, political or military superiority, carried out with the use of bypass (hacking) computer security systems, with the use of malware software, including "Trojan horses" and spyware. Typically, cyber-espionage operations are illegal in the country of victim, while in the aggressor country they are support at the highest levels.

computer to collect information about your computer configuration, user, user activity without consent. Can also perform other actions: changing the settings, software installation without the user's knowledge, redirecting user actions. Now, there are many definitions and interpretations of the term spyware.

such as:

Collect information about the habits of Internet use and the most frequently visited sites (tracking software);
Remember keystrokes (Keyloggers) and record screenshots (screen scraper) to continue to send information to the creator spyware;
Illegally and remotely control a computer (remote control software) - backdoors, botnets, droneware;

Installed on the user's computer additional programs;
Used for unauthorized analysis of security systems (security analysis software) - scanners of ports and vulnerabilities and burglars of passwords;
Change the settings of the operating system (system modifying software) - rootkits interceptors control (hijackers) and so on. - resulting in a reduction of speed of Internet connection or loss of connection itself, the opening of other home pages or removal of certain programs;

61% of respondents of computers contain some form of spyware, of which 92% of users were not aware of presence spyware on their machines, and 91% reported that they did not give permission for the installation of spyware.

threats to the security of computer systems using Windows. Computers in which Internet Explorer serves as the main browser are partially vulnerable not because Internet Explorer is most widely used, but due to the fact that its tight integration with Windows allows spyware access to key nodes OS.

both legitimate and fraudulent.

monitoring PCs.
Adware can openly be included in composition of free and shareware software. The user agrees to view advertising to have any further opportunity (for example - to use this program free of charge). In this case, the presence of adware should clearly prescribed in the end-user agreement (EULA).
Software modifications to the system can used for personalization of the desired user.

Program the remote control and monitoring can used for remote technical support or access to their own resources, which are located on the remote computer.
Program for automatic download can used to automatically updates, applications and OS updates.
Program for the analysis of security systems used to study the vulnerability of computer systems and other perfectly legitimate purposes.
Passive tracking technologies may be useful to personalize web pages visited by user.

http://en.wikipedia.org/wiki/Cyber_spying
Spyware. Copyright © Wikipedia 2001-2015. Retrieved March 04, 2015 from https://ru.wikipedia.org/wiki/Spyware