Backdoor.Win32.Optix.02.b: The Malware with a Password Even Your Grandma Could Guess

Discover how Backdoor.Win32.Optix.02.b essentially hands over your data with a three-character password. Weak hardcoded credentials make hacking this malware as easy as “1q1, you’re in!”

Hot Take:

Looks like this backdoor is more of a wide-open front door with a sticky note saying “Password: 1q1”. If this malware were a house, it would have a welcome mat that says “Come on in, we’re open!”

Key Points:

  • Optix malware listens on TCP port 5151
  • Weak hardcoded password: “1q1”
  • Unpacking is straightforward with tools like OllyDumpEx
  • Malware uses semicolon “;” as a command marker
  • Disclosure and PoC provided by John Page aka hyp3rlinx

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