SigmaHQ/rules/windows/create_stream_hash/sysmon_ads_executable.yml
2020-10-02 10:54:15 +02:00

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YAML

title: Executable in ADS
id: b69888d4-380c-45ce-9cf9-d9ce46e67821
status: experimental
description: Detects the creation of an ADS data stream that contains an executable (non-empty imphash)
references:
- https://twitter.com/0xrawsec/status/1002478725605273600?s=21
tags:
- attack.defense_evasion
- attack.t1027 # an old one
- attack.s0139
- attack.t1564.004
author: Florian Roth, @0xrawsec
date: 2018/06/03
modified: 2020/08/26
logsource:
product: windows
category: create_stream_hash
definition: 'Requirements: Sysmon config with Imphash logging activated'
detection:
filter1:
Imphash: '00000000000000000000000000000000'
filter2:
Imphash: null
condition: not 1 of filter*
fields:
- TargetFilename
- Image
falsepositives:
- unknown
level: critical