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28 lines
900 B
YAML
28 lines
900 B
YAML
title: Suspicious Code Page Switch
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id: c7942406-33dd-4377-a564-0f62db0593a3
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status: experimental
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description: Detects a code page switch in command line or batch scripts to a rare language
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author: Florian Roth
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date: 2019/10/14
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references:
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- https://docs.microsoft.com/en-us/windows/win32/intl/code-page-identifiers
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- https://twitter.com/cglyer/status/1183756892952248325
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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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CommandLine:
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- 'chcp* 936' # Chinese
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# - 'chcp* 1256' # Arabic
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- 'chcp* 1258' # Vietnamese
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# - 'chcp* 855' # Russian
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# - 'chcp* 866' # Russian
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# - 'chcp* 864' # Arabic
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condition: selection
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fields:
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- ParentCommandLine
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falsepositives:
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- "Administrative activity (adjust code pages according to your organisation's region)"
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level: medium
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