ANDROID: EVO-GEN: False Positive issue

we develop an Android game,we uploaded the game to the www.virustotal.comand detected the virus,the virus named Android:Evo-gen [Trj],URL is https://www.virustotal.com/gui/file/2875e7bed991d9286f13ad8f99195819d5f6994b4fd0b9fcd0769e3068c67fdc
please tell me why out game be marked as virus,thank you!

our game url is http://api.sdkbalance.com:8001/gs/gsweb/ReceiveData/PackTask/sdkPackDownload?id=1862&md5=9bc04cdc65a57b536df46e25292f7e80&name=/robot/apk/20211130/自有量-雷霆机战_mi_189.1.6.3018_3018_1862_20211130.apk

Hi,

Please report it here: https://www.avast.com/false-positive-file-form.php