Malwarebytes is a light-weight anti-malware program that is excellent at removing the latest detections. MBAM is also able to be used along side any other security programs that you may have installed, which allows it to remove malware that was able to sneak through your normal anti-virus solution.
TDSSKiller is a utility created by Kaspersky Labs that is designed to remove the TDSS rootkit. This rootkit is know under other names such as Rootkit.Win32.TDSS, Tidserv, TDSServ, and Alureon. TDSSKiller will also attempt to remove other rootkits such as the ZeroAccess or ZeroAccess rootkit if it is detected.
aswMBR is a anti-rootkit scanner that searchs your computer for Rootkits that infect the Master Boot Record, or MBR, of your computer. This includes the TDL4/3, MBRoot (Sinowal), and Whistler rootkits. For this program to properly work it must first download the Avast virus definitions, so you will need an active Internet connection before using it.