Please help me ASAP :((

[azsgroup]

Hi everyone
My website is down because under attacking by someones.Please see logs below from Latest Visitor in Cpanel of my website :
/http://cB6.upanh.com/22.463.29464985.OXV0/untitled.jpg
I guess they are has been using X-flash for DDos and attack.Please help me how can against it
Appreciate about all assist.
Kind regards,

 

[Infopro]

You really should be contacting your host about this instead of hoping for an assist off the forums here. Short of that, lots of great solutions can be found here on our AppCat:
Security « Application Catalog