https://gkourgkoutas.net/en/tags/bypass/ Recent content in bypass on gkourgkoutas.net Hugo -- gohugo.io Wed, 28 Jul 2021 10:10:16 +0200 https://gkourgkoutas.net/en/posts/av-evasion/ Wed, 28 Jul 2021 10:10:16 +0200 https://gkourgkoutas.net/en/posts/av-evasion/ A lot of organizations and companies run antivirus software on their users clients. Users should be protected from themselves by preventing the execution of .exe files or scripts. Through GPOs and standard tools of the OS, this can be achieved. In this post we’ll be mainly talking about how to bypass tools like AMSI1 and Windows Defender. Antivirus Software The first AV software originated back in 1972. Since the first known Virus was the so called “Creeper Virus”2, Ray Tomlinson used to write the “Reaper”3, a program to remove it.