37 lines
1.1 KiB
YAML
37 lines
1.1 KiB
YAML
title: Microsoft Binary Suspicious Communication Endpoint
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author: Florian Roth
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date: 2018/08/30
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description: Detects an executable in the Windows folder accessing suspicious domains
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detection:
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SELECTION_1:
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EventID: 3
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SELECTION_2:
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Initiated: 'true'
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SELECTION_3:
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DestinationHostname: '*dl.dropboxusercontent.com'
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SELECTION_4:
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DestinationHostname: '*.pastebin.com'
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SELECTION_5:
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DestinationHostname: '*.githubusercontent.com'
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SELECTION_6:
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Image: C:\Windows\\*
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condition: (SELECTION_1 and SELECTION_2 and (SELECTION_3 or SELECTION_4 or SELECTION_5)
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and SELECTION_6)
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falsepositives:
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- Unknown
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id: e0f8ab85-0ac9-423b-a73a-81b3c7b1aa97
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level: high
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logsource:
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category: network_connection
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product: windows
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references:
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- https://twitter.com/M_haggis/status/900741347035889665
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- https://twitter.com/M_haggis/status/1032799638213066752
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status: experimental
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tags:
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- attack.lateral_movement
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- attack.t1105
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yml_filename: sysmon_win_binary_susp_com.yml
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yml_path: /Users/user/Documents/YamatoSecurity/sigma/rules/windows/network_connection
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