31 lines
696 B
YAML
31 lines
696 B
YAML
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title: Outlook Form Installation
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author: Tobias Michalski
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date: 2021/06/10
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description: Detects the creation of new Outlook form which can contain malicious
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code
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detection:
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SELECTION_1:
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EventID: 11
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SELECTION_2:
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Image: \outlook.exe
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SELECTION_3:
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TargetFilename: '*\appdata\local\microsoft\FORMS\\*'
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condition: (SELECTION_1 and SELECTION_2 and SELECTION_3)
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falsepositives:
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- unknown
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fields:
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- TargetFilename
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id: c3edc6a5-d9d4-48d8-930e-aab518390917
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level: high
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logsource:
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category: file_event
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product: windows
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references:
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- https://twitter.com/blueteamsec1/status/1401290874202382336?s=20
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status: experimental
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tags:
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- attack.persistence
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- attack.t1137.003
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ruletype: SIGMA
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