Spyware tricks have become increasingly devious, making spyware and adware stick to machines longer, more difficult to remove and sometimes impossible to see with ordinary methods. Many spyware programs have multiple resuscitators (meaning if you delete the problem file it will come back again), increasing numbers of randomly named files, even randomly named folders. Internet Explorer security settings are being changed by spyware and hosts files are being hijacked. Recently there's been an upsurge in installations of keyloggers (steal your passwords and credit card info) and spam bots (sending spam email out from your computer) along with your garden variety of adware. Now add rootkits to that list. Let's look back at the top 10 tricks of 2005…