The infamous “X-Force AutoCAD 2015 keygen” is detected as Win32/Keygen.CV by Microsoft Defender and has been linked to the ZAccess botnet in past analyses.
This generates a "Request Code" which is used for manual activation. Troubleshooting Common Activation Issues Autocad 2015 Serial Number And Product Key Activation
Companies using Autodesk Network Licenses for AutoCAD 2015 have a license file (.lic) containing the serial number. Contact your IT administrator or license manager. The infamous “X-Force AutoCAD 2015 keygen” is detected