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# What Are We Up Against? (1 of 6) ## Viruses - A program that replicates by attaching itself to other programs - The program might be an application, macro, Windows system file, or a boot loader program ## Spyware - Spies on a user and collects personal information - An example of spyware is...

# What Are We Up Against? (1 of 6) ## Viruses - A program that replicates by attaching itself to other programs - The program might be an application, macro, Windows system file, or a boot loader program ## Spyware - Spies on a user and collects personal information - An example of spyware is a keylogger - Tracks all keystrokes and can be used to steal identity, credit card numbers, etc... ## Worms - A program that copies itself throughout a network or the internet without a host program - Overloads the network