Thomas Patzke
88270fcf2d
* removed unnecessary one element lists from definitions * converted some lists of one element maps to maps because the resulting OR linkage would cause wrong result.
20 lines
605 B
YAML
20 lines
605 B
YAML
title: Shells spawned by Web Servers
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status: experimental
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description: Web servers that spawn shell processes could be the result of a successfully placed web shell or an other attack
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detection:
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selection:
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EventLog: Microsoft-Windows-Sysmon/Operational
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EventID: 1
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ParentImage:
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- '*\w3wp.exe'
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- '*\httpd.exe'
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- '*\nginx.exe'
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Image:
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- '*\cmd.exe'
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- '*\sh.exe'
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- '*\bash.exe'
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condition: selection
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falsepositives:
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- Particular web applications may spawn a shell process legitimately
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level: 60
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