Site with warnings and javascript include cleansed?

Here the website was reported to be infested and found to have outdated CMS software, and the website was reported reinfected, and now again:
http://sitecheck.sucuri.net/scanner/?scan=http%3A%2F%2Fwww.hetplatteputje.nl
Joomla Version: 1.6.1
Joomla Version 1.5.18 - 1.5.26 for: htxp://www.hetplatteputje.nl/media/system/js/caption.js
Joomla Version 1.5.18 to 1.5.26 for: htxp://www.hetplatteputje.nl/language/en-GB/en-GB.ini
Joomla version outdated: Upgrade required.
PHP-includer-N trojam OVERDUE! on IP: http://support.clean-mx.de/clean-mx/viruses?id=16386400
which avast! is detecting of-course: https://www.virustotal.com/nl/file/816aa8307c1e060a7cb254e3fc4403d826940d624f6535a4014dd1f3c8040c25/analysis/
Read about this here: https://www.badwarebusters.org/main/itemview/34432 analysis comments there from Bruce Jackson from www.websicherheit.at
External links are checked to be clean.
This would have stopped most browsers from going to site: http://safebrowsing.clients.google.com/safebrowsing/diagnostic?site=hetplatteputje.nl
but it seems now site has been cleansed: http://www.hetplatteputje.nl/http://sitecheck2.sucuri.net/results/www.hetplatteputje.nl/
See: http://zulu.zscaler.com/submission/show/6269aac49640a9a97745b612d40600df-1394383941

polonus