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.
25 lines
914 B
YAML
25 lines
914 B
YAML
title: Suspicious C2 Activities
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id: f7158a64-6204-4d6d-868a-6e6378b467e0
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status: test
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description: |
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Detects suspicious activities as declared by Florian Roth in its 'Best Practice Auditd Configuration'.
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This includes the detection of the following commands; wget, curl, base64, nc, netcat, ncat, ssh, socat, wireshark, rawshark, rdesktop, nmap.
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These commands match a few techniques from the tactics "Command and Control", including not exhaustively the following; Application Layer Protocol (T1071), Non-Application Layer Protocol (T1095), Data Encoding (T1132)
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references:
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- https://github.com/Neo23x0/auditd
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author: Marie Euler
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date: 2020-05-18
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modified: 2021-11-27
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tags:
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- attack.command-and-control
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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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selection:
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key: 'susp_activity'
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condition: selection
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falsepositives:
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- Admin or User activity
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level: medium
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