33 lines
785 B
YAML
33 lines
785 B
YAML
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title: Suspicious Curl File Upload
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ruletype: Sigma
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author: Florian Roth
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date: 2020/07/03
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description: Detects a suspicious curl process start the adds a file to a web request
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detection:
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SELECTION_1:
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EventID: 1
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SELECTION_2:
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Image: '*\curl.exe'
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SELECTION_3:
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CommandLine: '* -F *'
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condition: (SELECTION_1 and SELECTION_2 and SELECTION_3)
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falsepositives:
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- Scripts created by developers and admins
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fields:
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- CommandLine
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- ParentCommandLine
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id: 00bca14a-df4e-4649-9054-3f2aa676bc04
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level: medium
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logsource:
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category: process_creation
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product: windows
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modified: 2021/11/27
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references:
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- https://twitter.com/d1r4c/status/1279042657508081664
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- https://medium.com/@petehouston/upload-files-with-curl-93064dcccc76
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status: test
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tags:
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- attack.exfiltration
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- attack.t1567
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