APT-C-20 Hackers Hide Shellcode in PNG Images to Launch Fileless C# Backdoor

A well known hacking group has found a clever way to sneak malicious code past security tools, using an ordinary picture file. The group, tracked as APT-C-20 and known as APT28 or Fancy Bear, hides shellcode inside PNG images to launch a fileless backdoor written in C#. This lets attackers avoid dropping malware files on […]

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