2019-06-23 11:27:06 +00:00
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title: Suspicious Userinit Child Process
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2019-11-12 22:12:27 +00:00
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id: b655a06a-31c0-477a-95c2-3726b83d649d
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2019-06-23 11:27:06 +00:00
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status: experimental
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2019-11-09 22:36:29 +00:00
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description: Detects a suspicious child process of userinit
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2019-11-12 22:12:27 +00:00
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references:
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2019-06-23 11:27:06 +00:00
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- https://twitter.com/SBousseaden/status/1139811587760562176
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author: Florian Roth (rule), Samir Bousseaden (idea)
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date: 2019/06/17
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logsource:
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category: process_creation
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product: windows
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detection:
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selection:
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2020-10-15 22:51:42 +00:00
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ParentImage|endswith: '\userinit.exe'
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2019-11-09 22:36:29 +00:00
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filter1:
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2021-06-27 12:51:29 +00:00
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CommandLine|contains: '\netlogon\'
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2019-11-09 22:36:29 +00:00
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filter2:
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2020-10-15 22:51:42 +00:00
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Image|endswith: '\explorer.exe'
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2019-11-09 22:36:29 +00:00
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condition: selection and not filter1 and not filter2
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2019-06-23 11:27:06 +00:00
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fields:
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- CommandLine
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- ParentCommandLine
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falsepositives:
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- Administrative scripts
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2019-11-09 22:36:29 +00:00
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level: medium
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