Autocad Mobile 2014 X Force 2014 X64.exe.iso

is not an official software release. It appears to be a bundled "crack" package containing AutoCAD 2014 (64-bit) paired with the X-Force 2014 key generator, often used to bypass official licensing. Overview of Components AutoCAD 2014 (X64):

Executables bundled in simulated ISO files can quietly install backdoors, turning the host machine into a zombie node within a larger botnet used for distributed denial-of-service (DDoS) attacks or spam distribution. The Evolution of AutoCAD Mobile and Licensing AutoCAD Mobile 2014 X Force 2014 X64.exe.iso

00 4D 5A 90 00 03 00 00 04 00 00 00 FF FF 00 00 B8 00 00 00 00 00 00 00 40 00 00 00 00 00 00 00 is not an official software release

: Experts note that keygens and activation tools often contain viruses or trojans. The Evolution of AutoCAD Mobile and Licensing 00

Based on its filename and components, "AutoCAD Mobile 2014 X Force 2014 X64.exe.iso"