Nasreddine Bencherchali
5656c48a97
chore: rename auditd folders and others update: Audio Capture - Updated syscall field to SYSCALL in order to make use of enriched logs update: ASLR Disabled Via Sysctl or Direct Syscall - Linux - Updated syscall field to SYSCALL in order to make use of enriched logs update: Clear or Disable Kernel Ring Buffer Logs via Syslog Syscall - Updated syscall field to SYSCALL in order to make use of enriched logs update: System Info Discovery via Sysinfo Syscall - Updated syscall field to SYSCALL in order to make use of enriched logs update: Special File Creation via Mknod Syscall - Updated syscall field to SYSCALL in order to make use of enriched logs update: Webshell Remote Command Execution - Updated syscall field to SYSCALL in order to make use of enriched logs
33 lines
969 B
YAML
33 lines
969 B
YAML
title: Data Compressed
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id: a3b5e3e9-1b49-4119-8b8e-0344a01f21ee
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status: test
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description: An adversary may compress data (e.g., sensitive documents) that is collected prior to exfiltration in order to make it portable and minimize the amount of data sent over the network.
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references:
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- https://github.com/redcanaryco/atomic-red-team/blob/a78b9ed805ab9ea2e422e1aa7741e9407d82d7b1/atomics/T1560.001/T1560.001.md
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author: Timur Zinniatullin, oscd.community
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date: 2019-10-21
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modified: 2023-07-28
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tags:
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- attack.exfiltration
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- attack.collection
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- attack.t1560.001
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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: 'zip'
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selection2:
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type: 'execve'
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a0: 'gzip'
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a1: '-k'
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selection3:
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type: 'execve'
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a0: 'tar'
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a1|contains: '-c'
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condition: 1 of selection*
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falsepositives:
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- Legitimate use of archiving tools by legitimate user.
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level: low
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