Windows Portable — Sliver V4.2.2

Silver is a popular, open-source, cross-platform framework for building desktop applications using C# and XAML. It allows developers to create modern, responsive, and visually appealing applications that run on multiple platforms, including Windows, macOS, and Linux.

Not the old HTTP beacon—no, that died in v4.1. This was , wrapped in legit Windows crypto APIs. The implant's name: WdFilter.sys —not a driver, just a very convincing name in a temp folder. sliver v4.2.2 windows