Should site be blocked?

Unknown html issue: https://www.virustotal.com/nl/url/255215d687903de20f64d29a11a7444f3240d61958a4bad5bb302a6960438c1b/analysis/1383260643/
Nothing here: http://urlquery.net/report.php?id=7363297 but issues flagged with other sites on same IP
Server software:
CMS: serif webplus x5 (13.0.3.029) → http://www.shouldiblockit.com/webplus.exe-6103bb3d3663cf842c3b181bbe311781.aspx
Malware may be dead: http://support.clean-mx.de/clean-mx/viruses.php?ip=46.30.211.61&sort=virusname%20asc
PHPSESSID attack
Bitdefender TrafficLight blocks site,

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