This is a defacement attack conducted by Hmei7 hacker from Indonesia.
Affecting
Any web site (no specific target).
Cleanup
Restore your site from a clean backup. Deleting all files first is the best option since it will delete all backdoors and other malicious files that
hackers could leave on the server. It is important to identify and close the security hole to prevent recurring attacks.
You can sign up with us and let our team remove the malware for you.
Dump
...excerpts from a typical defacement page...
<!--------------------------------------------
owned by Hmei7
4ever only mail, n1cedre4m[at]yahoo[dot]com
no fb, no tweet, and also no other
2006 - now, indonesia
--------------------------------------------->
<title>hacked by Hmei7</title>
...
<table width=100% height=100%>
<td align=center>
<div id="q">hacked by Hmei7</div>
</td>
</table>