Filename: 14114_MFDGenExp2_v1.0_ds.exe
Threat name: WS.Reputation.1Full Path: C:\Users\v????\Downloads\14114 MFDGenExp2\14114_MFDGenExp2_v1.0_ds.exe

On computers as of 
11/14/2018 at 9:52:23 AM
Last Used 
11/14/2018 at 9:54:25 AM

Startup Item 
No
Launched 
No
Threat type: Insight Network Threat. There are many indications that this file is untrustworthy and therefore not safe

14114_MFDGenExp2_v1.0_ds.exe Threat name: WS.Reputation.1
Locate

Few Users
Hundreds of users in the Norton Community have used this file.
Mature
This file was released 6 years 7 months ago.
Medium
This file risk is medium.

Source: External Media
Source File:
14114_MFDGenExp2_v1.0_ds.exe
File Actions
File: C:\Users\??????\Downloads\14114 MFDGenExp2\ 14114_MFDGenExp2_v1.0_ds.exe Removed

File Thumbprint - SHA:
bcc17a6ecce1c27240eeccdfd64b0d89dd5de27b9401b3a7c0d79a6c10f87d65
File Thumbprint - MD5:
aa78449226885c76a2be158d1d9c8bfb

AV gave you false positive, probably because unpacker itself is packed with UPX (which is totally clean and sound).

Here are virustotal checks (and you can upload and re-check by yourself):
https://www.virustotal.com/#/file/bcc17a6ecce1c27240eeccdfd64b0d89dd5de27b9401b3
a7c0d79a6c10f87d65/detection
https://www.virustotal.com/#/file/bcfbb01baa8730839f985057710fdb4a2f1deadd00b32d
b458dfd6b6f5395cff/detection

plese reupload