Found a root kit yesterday after Cold Booting. Deleted it with Avast then ran the prompted scan. This came up clean. I ran a full scan over night that came up clean. I checked my auto starts finding a setwallpaper Unknown c:\programdata\setwallpaper.cmd. I couldn't find this file with folder options set to show hidden, os folders, etc. I couldn't find anything on MS about it. I ran the 3 scans in on the Guide threat. MBAM and OTL came up clean. aswMBR.exe Bsod right after completing, I couldn't save that log. I ran a second scan which I think is clean.
Given the Bsod I wanted to check if this was due to a Virus or software error.