This program allows you to embed a payload containing custom user data into an executable generated by NSIS (Nullsoft Scripted Installer System) and signed with Microsoft SignTool.exe (or similar).

How modern infostealers target macOS systems, leverage Python‑based stealers, and abuse trusted platforms and utilities to distribute credential‑stealing payloads.

Two fake spellchecker packages on PyPI hid a Python RAT in dictionary files, activating malware on import in version 1.2.0.