These EE Articles below give you the proper links to get the software you need. Please note that both “RogueKiller” and “Malwarebytes” are safe to run on Server OS’s.
http://www.experts-exchange.com/A_4922.html Rogue-Killer
http://www.experts-exchange.com/A_5124.html First-Aid-for-Malware
http://support.kaspersky.com/faq/?qid=208283363 TDSSKiller
And a true best friend to always have with you is: AVG Rescue CD
http://www.avg.com/us-en/avg-rescue-cd
Enjoy !!