Florian Roth
37 lines
1.1 KiB
YAML
37 lines
1.1 KiB
YAML
title: Ncat Execution
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id: e31033fc-33f0-4020-9a16-faf9b31cbf08
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status: experimental
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author: frack113, Florian Roth
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date: 2021/07/21
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modified: 2022/02/23
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description: Adversaries may use a non-application layer protocol for communication between host and C2 server or among infected hosts within a network
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references:
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- https://nmap.org/ncat/
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- https://github.com/redcanaryco/atomic-red-team/blob/master/atomics/T1095/T1095.md
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tags:
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- attack.command_and_control
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- attack.t1095
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logsource:
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category: process_creation
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product: windows
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detection:
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selection:
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# can not use OriginalFileName as is empty
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Image|endswith:
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- '\ncat.exe'
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- '\netcat.exe'
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selection_cmdline:
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# Typical command lines
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CommandLine|contains:
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- ' -lvp '
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- ' -lvnp'
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- ' -l -v -p '
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- ' -lv -p '
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- ' -l --proxy-type http '
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- ' --exec cmd.exe '
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- ' -vnl --exec '
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condition: selection or selection_cmdline
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falsepositives:
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- Legitimate ncat use
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level: high
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