Defaced 10 days ago: http://killmalware.com/arabcts.org/
See: http://www.domxssscanner.com/scan?url=http%3A%2F%2Farabcts.org
See: http://toolbar.netcraft.com/site_report?url=http://arabcts.org
See: http://www.rexswain.com/cgi-bin/httpview.cgi?url=http://www.arabcts.org/&uag=MSIE+8.0+Trident&ref=http://www.google.com&aen=&req=GET&ver=1.1&fmt=AUTO
Joomla Theme hack and ja-content-main clearfix error messages found.
Joomla Modules, Components and Plugins
The following modules were detected from the HTML source of the Joomla front page.
node
joomlart
views
views_slideshow
system
views_slideshow_ddblock
user
cck
panels
ctools
filefield
Error starts in wXw.arabcts.org/web/content/sites/all/themes/engines/joomlart/core/libs/object
Rackspace DNS cloud website.
polonus
P.S. See here an earlier similar site-hack from the same defacer, here via webadmin.php : htxp://hengsolutionsrl.it/Progetti/Comitato/allegati/tmp/webadmin.php?action=view&file=D%3A%5Cwww%5CMW_qnRIGqqXG%5Chengsolutionsrl.it%5CProgetti%5CINFORMAGIOVANI%5Camministrazione%5Cindex.aspx