Malwarebytes Anti-Rootkit - Malwarebytes Anti-Rootkit is a rootkit removal program by the Malwarebytes best known for providing the antimalware program.
Lynis - Security auditing tool for systems running Linux, macOS, BSD, and other UNIX-based systems.
GMER - GMER is an application that detects and removes rootkits .
Silverback - Silverback 3
TDSSKiller - Kaspersky Lab has developed the TDSSKiller utility that allows removing rootkits.
Chkrootkit - Chkrootkit is a Linux tool to locally check for signs of a rootkit. It contains: