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Windows Defender Anti-virus Bypassed Using Direct Syscalls & XOR Encryption (cybersecuritynews.com)
submitted 1 year ago* (last edited 1 year ago) by atrielienz@lemmy.world to c/technology@lemmy.world
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"According to the research published by Hackmosphere, the technique works by avoiding the conventional execution path where applications call Windows API functions through libraries like kernel32.dll, which then forwards requests to ntdll.dll before making the actual system call to the kernel."

Additional Information:

https://www.hackmosphere.fr/bypass-windows-defender-antivirus-2025-part-1/

https://www.hackmosphere.fr/bypass-windows-defender-antivirus-2025-part-2/

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[-] ilmagico@lemmy.world 14 points 1 year ago

According to the research published by Hackmosphere, [...]

I cannot find a link to the original research, anybody has the link to the original research?

this post was submitted on 12 Apr 2025
101 points (95.5% liked)

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