zinint
27 lines
963 B
YAML
27 lines
963 B
YAML
title: Data Compressed
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status: experimental
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description: An adversary may compress data (e.g., sensitive documents) that is collected prior to exfiltration in order to make it portable and minimize the amount of data sent over the network
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author: Timur Zinniatullin, oscd.community
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references:
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- https://attack.mitre.org/techniques/T1002/
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- https://github.com/redcanaryco/atomic-red-team/blob/master/atomics/T1002/T1002.yaml
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logsource:
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product: windows
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service: powershell
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description: 'Script block logging must be enabled'
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detection:
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selection:
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EventID: 4104
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keyword:
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- '*-Recurse | Compress-Archive*'
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- '*-Recurse| Compress-Archive*'
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- '*-Recurse |Compress-Archive*'
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- '*-Recurse|Compress-Archive*'
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condition: selection and keyword
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falsepositives:
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- highly likely if archive ops are done via PS
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level: low
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tags:
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- attack.exfiltration
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- attack.t1002
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