28 lines
652 B
YAML
28 lines
652 B
YAML
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title: Suspicious Subsystem for Linux Bash Execution
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ruletype: Sigma
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author: frack113
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date: 2021/11/24
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description: Performs execution of specified file, can be used as a defensive evasion.
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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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CommandLine: '*bash.exe*'
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SELECTION_3:
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CommandLine: '*-c *'
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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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id: 5edc2273-c26f-406c-83f3-f4d948e740dd
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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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references:
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- https://lolbas-project.github.io/lolbas/Binaries/Bash/
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status: experimental
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tags:
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- attack.defense_evasion
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- attack.t1202
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