A comprehensive list of useful Virus Removal Tools

Sophos Virus Removal Tool

http://www.sophos.com/en-us/products/free-tools/virus-removal-tool.aspx

Malwarebytes Anti-Malware

http://www.malwarebytes.org

Kaspersky Rescue Disk

http://support.kaspersky.com/viruses/rescuedisk

Trend Micro HijackThis

http://free.antivirus.com/hijackthis/

Trend Micro CWShredder

http://free.antivirus.com/cwshredder/

Trend Micro RootKit Buster

http://free.antivirus.com/rootkit-buster/

Spybot – Search & Destroy

http://www.safer-networking.org/en/spybotsd/index.html

ESET Online Scanner

http://www.eset.com/us/online-scanner/

ComboFix

http://www.bleepingcomputer.com/download/combofix/

Avira AntiVir Rescue System

http://www.avira.com/en/download/product/avira-antivir-rescue-system

Avira AntiRootkit Tool

http://www.avira.com/en/download/product/avira-antirootkit-tool

AVG Rescue CD

http://www.avg.com/gb-en/avg-rescue-cd

BitDefender Rescue CD

http://download.bitdefender.com/rescue_cd/

F-Secure Rescue CD

http://www.f-secure.com/en/web/labs_global/removal/rescue-cd

F-Secure Online Scanner

http://www.f-secure.com/en/web/labs_global/removal/online-scanner