Phrozen
Timeline
Description
This Delphi unit demonstrate how to manipulate EOF Data of a Valid Microsoft Windows Portable Executable (PE) File.
EOF (End Of File) is often used by Malware authors to offer their Malware users a way to edit Malware payload configuration (Ex: C2 informations) without having access to source code.
You often encounter such techniques in:
- Remote Access Tool/Trojan (RAT)
- File Wrapper / Binder
- Downloader
- Loader / Botnets