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Internet security company McAfee Inc. says, when Jessica Biel screensavers was searched, almost half of the sites were identified as containing malicious downloads with spyware, adware and potential viruses. REUTERS/Danny Moloshok

width=450Internet security company McAfee Inc. says, inputting Beyonce ringtones into a search engine yielded a dangerous Web site linking to a distributor of adware and spyware. REUTERS/Mario Anzuoni

width=450Internet security company McAfee Inc. says, more than 40% of the Google search results for Jennifer Aniston screensavers contained nasty viruses, including one called the FunLove virus. REUTERS/Mario Anzuoni

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Internet security company McAfee Inc. says, the New England Patriot seems to attract many fans who want a free download of the athlete in action, but not the Trojan that comes with it, as identified by McAfee SiteAdvisor technology. REUTERS/Tim Shaffer

width=450Internet security company McAfee Inc. says, searching for Jessica Simpson videos can mislead unsuspecting surfers to sites with potentially damaging downloads. REUTERS/Jessica Rinaldi

width=300Internet security company McAfee Inc. says, a search for Gisele Bundchen photos can direct users to red-ranked sites that breached browser security in McAfee's tests. REUTERS/Bruno Domingos

width=320Internet security company McAfee Inc. says, cybercriminals are using Web sites related to Miley Cyrus' image to link to other harmful sites containing spyware. REUTERS/Fred Prouser

width=321Internet security company McAfee Inc. says, both tabloid fixture Megan Fox and American icon Angelina Jolie resulted in an equal number of risky download Web sites, proving cybercriminals are in the business of capitalizing on the world's most famous faces. REUTERS/Mario Anzuoni

width=312Internet security company McAfee Inc. says, both tabloid fixture Megan Fox and American icon Angelina Jolie resulted in an equal number of risky download Web sites, proving cybercriminals are in the business of capitalizing on the world's most famous faces. REUTERS/Michael Caronna