This query could mean a few different things. Did you mean the that allows players to instantly "win" or eliminate rivals, or are you referring to the Pose Mod created by the same developer?
The phrase "Скачать Yandere simulator: Win Mod от Kgftbz для..." translates to "Download Yandere Simulator: Win Mod by Kgftbz for..."
Please clarify which you are interested in so I can provide the right information.