I do not understand why this issue did not prevent malware minor damage to the flash drive
in fact been modified by win32: malware-gen
also known as the kaspersky trojan dropper.win32.injector.idcf

https://www.virustotal.com/en/file/79e889ab10c43dd31233ce7b4c31b5f1cf13e9436242ef06597ac7d1bc51a4bd/analysis/1384983881/