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33 lines
1.1 KiB
YAML
33 lines
1.1 KiB
YAML
title: Network Sniffing
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id: f4d3748a-65d1-4806-bd23-e25728081d01
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status: experimental
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description: Network sniffing refers to using the network interface on a system to monitor or capture information sent over a wired or wireless connection. An adversary
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may place a network interface into promiscuous mode to passively access data in transit over the network, or use span ports to capture a larger amount of data.
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author: Timur Zinniatullin, oscd.community
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date: 2019/10/21
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modified: 2019/11/04
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references:
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- https://github.com/redcanaryco/atomic-red-team/blob/master/atomics/T1040/T1040.md
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logsource:
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product: linux
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service: auditd
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detection:
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selection1:
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type: 'execve'
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a0: 'tcpdump'
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a1: '-c'
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a3|contains: '-i'
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selection2:
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type: 'execve'
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a0: 'tshark'
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a1: '-c'
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a3: '-i'
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condition: selection1 or selection2
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falsepositives:
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- Legitimate administrator or user uses network sniffing tool for legitimate reasons.
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level: low
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tags:
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- attack.credential_access
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- attack.discovery
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- attack.t1040
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