Kompresní a obfuskační metody užívané u malware: detekce a automatická dekomprimace

Abstract

This thesis deals with compression and obfuscation techniques used to protect malware and other software. PE file compression tools called packers, methods for their detection and decompression are introduced. In the practical part there is created an analysis application for detection of packed files and used packer on them. Furthermore, a series of experiments with packed files and antivirus programs are performed.