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22 lines
594 B
YAML
22 lines
594 B
YAML
title: ZxShell Malware
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description: Detects a ZxShell start by the called and well-known function name
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author: Florian Roth
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references:
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- https://www.hybrid-analysis.com/sample/5d2a4cde9fa7c2fdbf39b2e2ffd23378d0c50701a3095d1e91e3cf922d7b0b16?environmentId=100
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logsource:
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product: windows
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service: sysmon
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detection:
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selection:
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EventID: 1
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Command:
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- 'rundll32.exe *,zxFunction*'
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- 'rundll32.exe *,RemoteDiskXXXXX'
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condition: selection
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fields:
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- CommandLine
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- ParentCommandLine
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falsepositives:
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- Unlikely
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level: critical
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