36 lines
761 B
YAML
36 lines
761 B
YAML
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title: Ryuk Ransomware
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ruletype: Sigma
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author: Vasiliy Burov
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date: 2019/08/06
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description: Detects Ryuk Ransomware command lines
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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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Image:
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- '*\net.exe'
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- '*\net1.exe'
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SELECTION_3:
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CommandLine: '*stop*'
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SELECTION_4:
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CommandLine:
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- '*samss*'
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- '*audioendpointbuilder*'
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- '*unistoresvc_?????*'
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condition: (SELECTION_1 and SELECTION_2 and SELECTION_3 and SELECTION_4)
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falsepositives:
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- Unlikely
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id: 0acaad27-9f02-4136-a243-c357202edd74
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level: critical
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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://research.checkpoint.com/ryuk-ransomware-targeted-campaign-break/
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status: test
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tags:
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- attack.execution
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- attack.t1204
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