Canadian spy agency releases its top anti-malware tool as free software.

The Canadian Communications Security Establishment -- the most secretive of Canada's spy agencies -- has released the sourcecode for Assemblyline, a "Swiss Army Knife for malware analysis" that rolls up several malware analysis tools into a single unit, which can scan files for known malware and also assign a score to files indicating the likeliness that the file has a previously unseen form of malware. (more")