itiB
41 lines
1006 B
YAML
41 lines
1006 B
YAML
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title: Suspicious New Printer Ports in Registry (CVE-2020-1048)
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ruletype: Sigma
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author: EagleEye Team, Florian Roth, NVISO
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date: 2020/05/13
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description: Detects a new and suspicious printer port creation in Registry that could
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be an attempt to exploit CVE-2020-1048
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detection:
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SELECTION_1:
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EventID: 12
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SELECTION_2:
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EventID: 13
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SELECTION_3:
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EventID: 14
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SELECTION_4:
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TargetObject: HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Ports*
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SELECTION_5:
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Details:
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- '*.dll*'
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- '*.exe*'
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- '*.bat*'
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- '*.com*'
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- '*C:*'
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condition: ((SELECTION_1 or SELECTION_2 or SELECTION_3) and SELECTION_4 and SELECTION_5)
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falsepositives:
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- New printer port install on host
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id: 7ec912f2-5175-4868-b811-ec13ad0f8567
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level: high
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logsource:
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category: registry_event
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product: windows
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modified: 2021/11/27
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references:
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- https://windows-internals.com/printdemon-cve-2020-1048/
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status: test
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tags:
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- attack.persistence
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- attack.execution
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- attack.defense_evasion
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- attack.t1112
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