Single 4663 event w/ access mask "Delete", followed by event 4660 w/ the same handle ID. Single 4663 event w/ access mask "0x2" indicates a file was modified. Single 4663 event w/ access mask "Delete" indicates a file modified. Double 4663 event w/ access mask "Delete" indicates a file created. Review a revolving list of "maybe" deleted objects -ĭecide if they were actually deleted, or just overwritten.Ĭompress the security event logs to save disk space by 95%.ĭelete compressed logs older than a specified age. If Event ID = 4663 and AccessMask = "Read Attributes":ĭecide if it indicates an object was moved or renamed. ![]() If Event ID = 4663 and AccessMask = "Modified": The object was deleted, overwritten, moved, or renamed. If Event ID = 4663 and AccessMask = "Delete": Place the command line version of 7-Zip in the same directory as the saved event logs.īackup and clear the Windows Security Event Log.įor Each (security event log that was modified today)įor Each (imported event from the log file).Schtasks /create /ru SYSTEM /tn "Monitor file server activity" /sc daily /tr "Powershell.exe -nologo -noprofile -noninteractive -ExecutionPolicy Bypass -File C:\Audit\Monitor-File-Server-Activity.ps1" /ST 23:45 The SysInternals' RAMmap tool ( download) ( introduction) lets you see memory-mapped files. Windows Event Logs are memory-mapped, meaning the files live in RAM for quick access.TechNet: Six Audit Mistakes Everyone Seems To Make With Windows Server - a must read.TechNet: Advanced XML filtering in the Windows Event Viewer - essential to developing the logic of my audit script. ![]()
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