Potential NTDLL unhooking via file mapping

Identifies processes that map a fresh image view of NTDLL.dll from disk, a behavior commonly associated with user-mode API unhooking. Malware often remaps the original NTDLL image to restore pristine code sections and bypass user-mode security hooks placed by EDRs or AMSI.

• Platform: Windows
• Severity: High
• MITRE Tactic: Defense Evasion
• MITRE Techniques: T1055

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