Avast already defines
http://online.us.drweb.com/cache/?i=847ca5c4ab6265df3057e300f96e6f28
WIN32.EXE packed by NSPACK
WIN32.EXE - archive CAB WIN32.EXE/Rmqub.exe packed by ASPACK WIN32.EXE/Rmqub.exe infected with Trojan.DownLoader5.6538
WIN32.EXE - archive CAB
WIN32.EXE/Rmqub.exe packed by ASPACK WIN32.EXE/Rmqub.exe infected with Trojan.DownLoader5.6538
WIN32.EXE/Rmqub.exe packed by ASPACK
WIN32.EXE/Rmqub.exe infected with Trojan.DownLoader5.6538