MSIL:BitCoinMiner-B [Trojan] Hexminer A threat or not?

[Morpheus21]

hello all

I mining with TechnoBit's miner (Hex16B Bitfury chip) .
To Run my miner on windows I use a software downloaded on website of the constructor :  technobit

Soft is on this page :  ( HEXMiner 1.0.0.3 )
http://technobit.eu/index.php?id_product=53&controller=product&id_lang=1#

Every time I trying to open it my antivirus come Crazy and block Hexminer

The reason :
 MSIL:BitCoinMiner-B [Trj]

that is a false positive or file is really corupt? 
     
Thanks for  your help