why detection Win32:evo-gen??

hi. avast

i’m work archeage company.
we game is archeage.
avast internet security 7 production is detection file “xlcommon.dll”
detection name : “Win32:evo-gen”

http://www.avast.com/lp-pr-virus-alert?p_ext=&utm_campaign=Virus_alert&utm_source=prg_ise_70_0&utm_medium=prg_systray&utm_content=.%2Fpaid%2Fen-ww%2Fvirus-alert-default&p_vir=Win32:Evo-gen%20[Susp]&p_prc=D:\Games\ArcheAge\Bin32\patcher.exe&p_obj=http://download-archeage.x-cdn.com/xlcommon.dll&p_var=.%2Fpaid%2Fen-ww%2Fvirus-alert-default&p_pro=2&p_vep=7&p_ves=0&p_lqa=0&p_lsu=24&p_lst=0&p_lex=210&p_lng=ko&p_lid=en-ww&p_elm=7&p_vbd=1474

why detection we file “xlcommon.dll”?
are you white list process possible?

have a good day.

I think avast is false positive. The file database of avast is blocking of web shield. infectec Win32:evo-gen

Send the file to virus@avast.com to analyze, please.

Milos