Here we can detect how that SE visitors redirect was wrought - via uploaded Joomla backdoor * all PHP files were infested/
Visitors from search engines are redirected
to: hxtp://www.stlp.4pu.com/
7342 sites infected with redirects to this URL

Web Rep: http://www.webutations.org/go/review/stlp.4pu.com

Re: http://sitecheck.sucuri.net/scanner/?scan=http%3A%2F%2Fpavementrestore.org%2F
Site with malware: http://sucuri.net/malware/entry/MW:SPAM:SEO & http://sucuri.net/malware/malware-entry-mwspamseom/js/caption.js
Joomla Version 1.5.18 - 1.5.26 for: http://pavementrestore.org//media/syste
Joomla Version 1.5.18 to 1.5.26 for: http://pavementrestore.org//language/en-GB/en-GB.ini
Joomla version outdated: Upgrade required.

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