Merge branch 'nasbench-rule-devel' of https://github.com/nasbench/sigma into nasbench-rule-devel
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@@ -12,7 +12,7 @@ references:
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- https://learn.microsoft.com/en-us/windows/security/threat-protection/auditing/event-4701
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author: Nasreddine Bencherchali
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date: 2022/12/05
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modified: 2022/12/08
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modified: 2022/12/09
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tags:
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- attack.execution
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- attack.privilege_escalation
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@@ -36,8 +36,10 @@ detection:
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- '\Windows\WindowsUpdate\'
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- '\Windows\UpdateOrchestrator\'
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- '\Windows\ExploitGuard'
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filter_ac_power_download:
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Task|contains: '\Windows\UpdateOrchestrator\AC Power Download'
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filter_ac_power_download:
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Task|contains: '\Windows\UpdateOrchestrator\AC Power Download'
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filter_sys_username:
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SubjectUserName|endswith: '$' # False positives during upgrades of Defender, where its tasks get removed and added
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condition: selection and not 1 of filter_*
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falsepositives:
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- Unknown
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