Nasreddine Bencherchali
26 lines
950 B
YAML
26 lines
950 B
YAML
title: Rare Scheduled Task Creations
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id: b20f6158-9438-41be-83da-a5a16ac90c2b
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status: unsupported
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description: This rule detects rare scheduled task creations. Typically software gets installed on multiple systems and not only on a few. The aggregation and count function selects tasks with rare names.
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author: Florian Roth (Nextron Systems)
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date: 2017/03/17
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modified: 2023/02/24
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tags:
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- attack.persistence
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- attack.s0111
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- attack.t1053.005
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logsource:
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product: windows
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service: taskscheduler
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definition: the "Microsoft-Windows-TaskScheduler/Operational" is disabled by default and should be enabled in order for this detection to work
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detection:
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selection:
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EventID: 106
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filter1:
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TaskName: \Microsoft\Windows\Windows Defender\Windows Defender Scheduled Scan
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timeframe: 7d
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condition: selection and not 1 of filter* | count() by TaskName < 5
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falsepositives:
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- Software installation
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level: low
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