Hostile code on site?

See: https://urlquery.net/report.php?id=1454803660519
Various external links blocked for me by either script- or ad-blocker.
Outdated server software: Outdated Web Server Nginx Found Vulnerabilities on nginx nginx/0.8.54
Not flagged by Quttera’s: http://quttera.com/detailed_report/game-maps.ru
Retirable jQuery library detected: Detected libraries:
jquery - 1.11.3 : (active1) -http://game-maps.ru/engine/classes/js/jquery.js
jquery-ui-dialog - 1.9.2 : (active1) -http://game-maps.ru
Info: Severity: medium
http://bugs.jqueryui.com/ticket/6016
jquery-ui-autocomplete - 1.9.2 : (active1) -http://game-maps.ru
(active) - the library was also found to be active by running code
1 vulnerable library detected
Questionable web rep tracker blocked: -http://top-fwz1.mail.ru/ & -http://dmg.digitaltarget.ru/ -http://c.am15.net/
-||am15.net^ (Ad- & Tracking blocked), -http://openstat.net/cnt.js etc. etc.
Not blocked = see: http://toolbar.netcraft.com/site_report?url=http://st.targetix.net

polonus

For whatever reason they run 2 webservers: http://prntscr.com/9zz9kq

And dated PHP.

https://www.reverse.it/sample/73ff96b88b1b483de60f9ed3cf98fa17b0660590cdb0243786c6a9cae024f230?environmentId=4