There is one rating the site as malicious here, http://www.urlvoid.com/scan/edupod.com.sg/ and that is trendmicro, you can follow a link to trendmicro and enter your domain to see.
However this should be investigated further:
There is an on-line contact form, http://www.avast.com/contact-form.php?loadStyles for: * Sales inquiries; Technical issues; Website issues; Report false virus alert in file; Report false virus alert on website; Undetected Malware; Press (Media), issues.
If you are reporting an FP, then you get another input field open, click Browse button and navigate to the file or enter the web URL for the site you wish to submit for review, etc. A link to this topic also wouldn’t hurt.
There is unknown google malware running from your site and unknown_html_RFI_eval since 2011-06-27
ActiveXDataObjectsMDAC detected Microsoft.XMLHTTP browser dependant malware, avast detects as JS:ScriptIP-inf[Trj]
Site is doing a conditional redirect,