"Portable" versions of paid software on download sites are a primary delivery method for trojans and ransomware.
What this file likely is
: Files with titles like "Steinberg.Cubase.5.1.1.PORTABLE.WiN" are common vectors for malware. Since the software is unsigned and modified, your antivirus may not distinguish between the "crack" and a real virus. Steinberg.Cubase.5.1.1.PORTABLE.WiN Download Pc
Before you download and install Steinberg Cubase 5.1.1 Portable, make sure your computer meets the system requirements: "Portable" versions of paid software on download sites
You won't have access to modern VST3 plugins, high-resolution display support (4K/5K), or updated audio engine features. Better Alternatives for Producers high-resolution display support (4K/5K)