44 lines
938 B
YAML
44 lines
938 B
YAML
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title: Suspicious Compression Tool Parameters
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ruletype: Sigma
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author: Florian Roth, Samir Bousseaden
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date: 2019/10/15
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description: Detects suspicious command line arguments of common data compression
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tools
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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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OriginalFileName:
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- 7z*.exe
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- '*rar.exe'
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- '*Command*Line*RAR*'
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SELECTION_3:
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CommandLine:
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- '* -p*'
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- '* -ta*'
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- '* -tb*'
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- '* -sdel*'
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- '* -dw*'
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- '* -hp*'
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SELECTION_4:
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ParentImage: C:\Program*
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condition: (SELECTION_1 and (SELECTION_2 and SELECTION_3) and not (SELECTION_4))
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falsepositives:
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- unknown
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id: 27a72a60-7e5e-47b1-9d17-909c9abafdcd
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level: high
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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/SBousseaden/status/1184067445612535811
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status: test
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tags:
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- attack.collection
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- attack.t1560.001
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- attack.exfiltration
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- attack.t1020
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- attack.t1002
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