Cannot use Trading program MT4 Trader Metatrader 4

for some reason i cannot use my trading program number one. Avast think its infected … WHAT TO DO!!! PLEASE CHATASTROFIC

Is it påossible to set avast in hibernate or disable it when im working… Its a big issue!!!

Threat name: Win32:WormX-gen [Wrm]
Severity: 2
Threat type: Worm
File name: msxml6.dll
File path: /Applications/MetaTrader 4.app/Contents/SharedSupport/wine/lib/wine/i386-windows/msxml6.dll
Process: /Applications/MetaTrader 4.app/Contents/SharedSupport/wine/bin/wineserver
Detected by: File Shield
Status: Threat blocked