http://www.castlecops.com/zx/swatkat/SysProt.zip

http://www.sophos.com/support/cleaners/sarsfx.exe

Download – Version 1.0 Beta 2

dowland:
http://www.rootkit.nl/projects/rootkit_hunter.html

RootKit Hook Analyzer

http://www.resplendence.com/download/hookanlz.exe

http://www.trendmicro.com/download/rbuster.asp