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.
42 lines
1.0 KiB
YAML
42 lines
1.0 KiB
YAML
title: Potential Dosfuscation Activity
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id: a77c1610-fc73-4019-8e29-0f51efc04a51
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status: test
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description: Detects possible payload obfuscation via the commandline
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references:
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- https://www.fireeye.com/content/dam/fireeye-www/blog/pdfs/dosfuscation-report.pdf
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- https://github.com/danielbohannon/Invoke-DOSfuscation
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author: frack113, Nasreddine Bencherchali (Nextron Systems)
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date: 2022-02-15
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modified: 2023-03-06
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tags:
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- attack.execution
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- attack.t1059
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logsource:
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category: process_creation
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product: windows
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detection:
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selection:
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CommandLine|contains:
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- '^^'
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- '^|^'
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- ',;,'
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- ';;;;'
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- ';; ;;'
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- '(,(,'
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- '%COMSPEC:~'
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- ' c^m^d'
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- '^c^m^d'
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- ' c^md'
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- ' cm^d'
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- '^cm^d'
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- ' s^et '
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- ' s^e^t '
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- ' se^t '
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# - '%%'
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# - '&&'
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# - '""'
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condition: selection
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falsepositives:
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- Unknown
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level: medium
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