Anton Kutepov
37 lines
1005 B
YAML
37 lines
1005 B
YAML
title: Shells Spawned by Web Servers
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id: 8202070f-edeb-4d31-a010-a26c72ac5600
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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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author: Thomas Patzke
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date: 2019/01/16
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modified: 2020/03/25
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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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ParentImage|endswith:
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- '\w3wp.exe'
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- '\httpd.exe'
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- '\nginx.exe'
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- '\php-cgi.exe'
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- '\tomcat.exe'
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Image|endswith:
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- '\cmd.exe'
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- '\sh.exe'
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- '\bash.exe'
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- '\powershell.exe'
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- '\bitsadmin.exe'
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condition: selection
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fields:
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- CommandLine
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- ParentCommandLine
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tags:
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- attack.persistence
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- attack.t1505.003
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- attack.privilege_escalation # an old one
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- attack.t1190
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falsepositives:
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- Particular web applications may spawn a shell process legitimately
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level: high
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