aswMBR is the rootkit scanner that verification for MBR/VBR/SRV rootkits. It can discover TDL4/3(Alureon), ZAccess, MBRoot (Sinowal), Whistler, SST, Cidox, Pihar, and other malware. Typically the current version of aswMBR uses "Virtualization Technology" to improve the detection regarding stealth malware. Please note that to make use of this feature your machine