38 lines
1016 B
YAML
38 lines
1016 B
YAML
title: Ryuk Ransomware
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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: '*\net.exe'
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SELECTION_3:
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Image: '*\net1.exe'
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SELECTION_4:
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CommandLine: '*stop*'
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SELECTION_5:
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CommandLine: '*samss*'
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SELECTION_6:
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CommandLine: '*audioendpointbuilder*'
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SELECTION_7:
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CommandLine: '*unistoresvc_?????*'
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condition: (SELECTION_1 and (SELECTION_2 or SELECTION_3) and SELECTION_4 and (SELECTION_5
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or SELECTION_6 or SELECTION_7))
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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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references:
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- https://research.checkpoint.com/ryuk-ransomware-targeted-campaign-break/
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status: experimental
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tags:
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- attack.execution
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- attack.t1204
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yml_filename: process_creation_mal_ryuk.yml
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yml_path: /Users/user/Documents/YamatoSecurity/sigma/rules/windows/malware
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