Two major groups of Spyware is Adware and Malware The most of spyware is Adware. The main purpose of an adware program is to capture "anonymous" data for targeted advertising. Adware is usually just an annoyance, butsometimes it can cause greater difficulties.
The less common spyware programs is called Malware. Malware is a program that designed to cause problems with computer. Malware include viruses, Trojan horse programs, and certain forms of hijacking spyware. These types of spyware are written to get personal information such as email passwords, internet banking passwords, credit card numbers, and social security numbers for fraud. Many of spyware can change default program settings to allow an attacker access to the computer, or monitor a user's keystrokes to get information.The information is then sent off to the attacker via email without user knowledge or intervention.
It's hard to tell the share of computers that have been infected with spyware, estimates run as high as 95% computers could be infected. Children online can be especially vulnerable because they may have less technical savvy and frequently download using peer to peer software from the Internet.
The less common spyware programs is called Malware. Malware is a program that designed to cause problems with computer. Malware include viruses, Trojan horse programs, and certain forms of hijacking spyware. These types of spyware are written to get personal information such as email passwords, internet banking passwords, credit card numbers, and social security numbers for fraud. Many of spyware can change default program settings to allow an attacker access to the computer, or monitor a user's keystrokes to get information.The information is then sent off to the attacker via email without user knowledge or intervention.
It's hard to tell the share of computers that have been infected with spyware, estimates run as high as 95% computers could be infected. Children online can be especially vulnerable because they may have less technical savvy and frequently download using peer to peer software from the Internet.