My Website Saying Malware Ahead and it's not opening Why ???

This prntshot of that, http://prntscr.com/397z6w
This is 2nd time it has been attacked like this, last month also my hosting provider told me that bulk emailing has been done from this domain and so . !!
How to resolve this ?

Mr Rishav said:

This prntshot of that, http://prntscr.com/397z6w
This is 2nd time it has been attacked like this, last month also my hosting provider told me that bulk emailing has been done from this domain and so . !!
How to resolve this ?

Click to expand...

Pretty sure spam =/= malware.

Do you have webmaster tools linked to your site? Google is usually good at detecting malware like that.

Try rebuilding your site from scratch, and rechecking it in WMT.

If all else fails, change hosts.