http://www.siteadvisor.com/ & http://www.mywot.com/ you can check with WOT & McAfee if Red read way may be just bad link not on site,bookmark or addon you can allso check with http://www.explabs.com/ & http://unmaskparasites.com
To scan a web page for hidden illicit content (invisible spam links, malicious scripts and redirects), type in the URL of the web page and click "Check".
now for some info may help http://www.techsupportalert.com/
http://antivirus.about.com/od/roguescanners/Scanners_to_Avoid.htm
http://research.sunbelt-software.com/threat_library_list.aspx?category=Rogue%20Security%20Program&srchmode=3
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http://www.spywaresignatures.com/guide.php
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http://www.malwarebytes.org/forums/index.php?s=fa6c9c96ea56099e4d9a8263d4f5389d&showforum=30
http://www.stopbadware.org/ * > http://www.stopbadware.org/home/alerts
http://en.wikipedia.org/wiki/StopBadware.org
http://www.spywarewarrior.com/rogue_anti-spyware.htm
>
http://www.spywarewarrior.com/uiuc/soft6.htm
http://www.techsupportteam.org/forum/reviews/5000-installers-hall-shame.html
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http://www.calendarofupdates.com/updates/index.php?act=calendar&cal_id=1&code=showevent&event_id=44514
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http://billpstudios.blogspot.com/2008/08/what-wrong-with-toolbars.html