Sony Vegas Pro 13.0 Build 290 -x64- Patch-khg... [upd] Page
The software in question appears to be a patched version, specifically Build 290 -x64- patch-KHG. While patching software can sometimes provide fixes for bugs or add new features, it can also introduce significant risks, including:
Sony Vegas Pro 13.0 Build 290 -x64- patch-KHG a third-party software "crack" or patcher created by a group known as KHG (Kosova Hackers Group) Sony Vegas Pro 13.0 Build 290 -x64- patch-KHG...
Based on the analysis, we recommend:

