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.
24 lines
712 B
YAML
24 lines
712 B
YAML
title: Buffer Overflow Attempts
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id: 18b042f0-2ecd-4b6e-9f8d-aa7a7e7de781
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status: stable
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description: Detects buffer overflow attempts in Unix system log files
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references:
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- https://github.com/ossec/ossec-hids/blob/1ecffb1b884607cb12e619f9ab3c04f530801083/etc/rules/attack_rules.xml
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author: Florian Roth (Nextron Systems)
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date: 2017-03-01
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tags:
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- attack.t1068
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- attack.privilege-escalation
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logsource:
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product: linux
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detection:
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keywords:
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- 'attempt to execute code on stack by'
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- 'FTP LOGIN FROM .* 0bin0sh'
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- 'rpc.statd[\d+]: gethostbyname error for'
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- 'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA'
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condition: keywords
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falsepositives:
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- Unknown
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level: high
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