This paper will explain several methods used for placing backdoors in PE(Portable Executable) files for red team purposes, in order to fully grasp the content of this paper, readers needs to have at least intermediate x86 assembly knowledge, familiarity with debuggers and decent understanding of PE file format. (more…)
This blog post will explain effective methods for bypassing the static, dynamic and heuristic analysis of up to date anti virus products. Some of the methods are already known by public but there are few methods and implementation tricks that is the key for generating FUD (Fully Undetectable) malware, also the size of the malware is almost as important as anti detection, when implementing these methods i will try to keep the size as minimum as possible. this paper also explains the inner workings of anti viruses and windows operating system, reader should have at least intermediate C/C++ and assembly knowledge and decent understanding of PE file structure.