It is strictly unsupported legacy software . Steinberg does not list it for individual purchase on their official products page .
The is a legacy virtual instrument (VST) that was originally bundled with older versions of Cubase (such as Cubase VST 5 and early Cubase SX). Because it is a discontinued "legacy" product, it is no longer sold as a standalone piece of software and is not officially supported on modern 64-bit operating systems. Summary of the Software Steinberg Universal Sound Module v1.1.2 [WiN]
For similar General MIDI sounds, Steinberg now recommends using HALion Sonic 7 , which has a free version available. It is strictly unsupported legacy software
You would need software like jBridge to run this 32-bit plugin in a 64-bit environment. Steinberg Universal Sound Module v1.1.2 [WiN]