PS1Bot Inline C# Compilation

Ibrahim Saud@tektrix

•updated Jun 17, 2026•0•0•7

Detects PowerShell invoking Add-Type to compile C# code inline, indicative of PS1Bot malware. Specifically looks for the use of 'Add-Type' in PowerShell command lines combined with specific C# methods like 'SetWindowsHookEx', 'Graphics', or 'CopyFromScreen', which are often used for screen capture or other malicious activities.