*Source: Tech-Ex (
http://technologyexpert.blogspot.com...ext-ads.html)*
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Now you can't even count on your own Adsense ads. The Romanian antivirus company BitDefender says the Trojan.Qhost.WU (
http://www.bitdefender.com/VIRUS-100....Qhost.WU.html) Trojan hijacks Google text ads by modifying a user's Hosts file.
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