Nasreddine Bencherchali
598d29f811
chore: change tags, date, modified fields to comply with v2 of the Sigma spec. chore: update the related type from `obsoletes` to `obsolete`. chore: update local json schema to the latest version.
35 lines
1.0 KiB
YAML
35 lines
1.0 KiB
YAML
title: Linux Network Service Scanning - Auditd
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id: 3761e026-f259-44e6-8826-719ed8079408
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related:
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- id: 3e102cd9-a70d-4a7a-9508-403963092f31
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type: derived
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status: test
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description: Detects enumeration of local or remote network services.
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references:
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- https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1046/T1046.md
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author: Alejandro Ortuno, oscd.community
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date: 2020-10-21
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modified: 2023-09-26
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tags:
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- attack.discovery
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- attack.t1046
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logsource:
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product: linux
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service: auditd
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definition: 'Configure these rules https://github.com/Neo23x0/auditd/blob/e181243a7c708e9d579557d6f80e0ed3d3483b89/audit.rules#L182-L183'
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detection:
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selection:
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type: 'SYSCALL'
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exe|endswith:
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- '/telnet'
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- '/nmap'
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- '/netcat'
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- '/nc'
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- '/ncat'
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- '/nc.openbsd'
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key: 'network_connect_4'
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condition: selection
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falsepositives:
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- Legitimate administration activities
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level: low
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