New weapon in the war - F-Secure reveals Blacklight - an anti-rootkit tool - try it today (remember to rename it )
F-Secure has finally taken the wraps off a new anti-rootkit tool they call Blacklight (I dig the name):
https://www.f-secure.com/blacklight/try.shtml
It seems to do a file system scan and may employ a similar technique to that of Rootkit Revealer and the Ghostbuster tools created by Microsoft Research.