GMER - GMER is an application that detects and removes rootkits .
HijackThis - HijackThis is a malware detection and removal tool that's ideal for users who demand more granular control over every aspect of their computer's performance.
TDSSKiller - Kaspersky Lab has developed the TDSSKiller utility that allows removing rootkits.
Malwarebytes Anti-Rootkit - Malwarebytes Anti-Rootkit is a rootkit removal program by the Malwarebytes best known for providing the antimalware program.
Spybot - Search & Destroy - Spybot Search & Destroy is an anti-malware, adware and antivirus program for safe removal of the threats from the PC and browser.
Chkrootkit - Chkrootkit is a Linux tool to locally check for signs of a rootkit. It contains: