chore: change tags, date, modified fields to comply with v2 of the Sigma spec.
chore: update the related type from `obsoletes` to `obsolete`.
chore: update local json schema to the latest version.
chore: update Microsoft references link to use the "learn" subdomain instead of "docs".
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Co-authored-by: nasbench <8741929+nasbench@users.noreply.github.com>
Thanks: @ryanplasma
fix: Potentially Suspicious AccessMask Requested From LSASS - FP with Avira from Windows temp folder
fix: Direct Syscall of NtOpenProcess - FP with another Firefox process and removing drive letters
fix: Control Panel Items - FP with command line observed from taskhost.exe
fix: Rundll32 Execution Without DLL File - remove non-essential ParentCommandLine dependency in filter
fix: Schtasks Creation Or Modification With SYSTEM Privileges - remove non-essential ParentImage dependency in filter
fix: Suspicious Elevated System Shell - remove non-essential ParentImage dependency in filter
fix: Suspicious Elevated System Shell - FP with Avira update utility
fix: Execution of Suspicious File Type Extension - FP with OpenOffice
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Co-authored-by: Nasreddine Bencherchali <8741929+nasbench@users.noreply.github.com>
This should be 'SYSTEM' not ' SYSTEM ' - these leading/trailing spaces are making this detection invalid since the /RU parameter value will be "NT AUTHORITY\SYSTEM".
Mohamed Ashraf