29 lines
983 B
YAML
29 lines
983 B
YAML
title: Finger.exe Suspicious Invocation
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author: Florian Roth, omkar72, oscd.community
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date: 2021/02/24
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description: Detects suspicious aged finger.exe tool execution often used in malware
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attacks nowadays
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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: '*\finger.exe'
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condition: (SELECTION_1 and SELECTION_2)
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falsepositives:
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- Admin activity (unclear what they do nowadays with finger.exe)
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id: af491bca-e752-4b44-9c86-df5680533dbc
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level: high
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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://twitter.com/bigmacjpg/status/1349727699863011328?s=12
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- https://app.any.run/tasks/40115012-a919-4208-bfed-41e82cb3dadf/
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- http://hyp3rlinx.altervista.org/advisories/Windows_TCPIP_Finger_Command_C2_Channel_and_Bypassing_Security_Software.txt
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tags:
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- attack.command_and_control
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- attack.t1105
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yml_filename: win_susp_finger_usage.yml
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yml_path: /Users/user/Documents/YamatoSecurity/sigma/rules/windows/process_creation
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