Malware injections related to massive hacks of websites hosted on Rackspace and Mediatemple back in 2010-2011
INjected scripts load iframes from multiple sites (eg. hxxp://div.electronicscommission[.]com/in.cgi?2, etc).
Typical injected code
Affecting: WordPress websites. Mostly on Rackspace and Mediatemple.
How to clean a hacked WordPress site