The Anatomy of Spyware

Spyware applications that generate pop-up ads, hijack browser home pages, redirect Web searches, steal Web traffic via DNS poisoning, track Internet activity, or steal personal information pose a serious security threat to your network. This quick-reference chart breaks down the basics of spyware--infection methods, signs of infection, spyware components, and common types of stolen information. In addition, the chart outlines multiple spyware removal techniques and prevention measures.

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