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22 lines
558 B
YAML
22 lines
558 B
YAML
title: Webshell Detection by Keyword
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description: Detects webshells that use GET requests by keyword searches in URL strings
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author: Florian Roth
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logsource:
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category: webserver
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detection:
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keywords:
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- '=whoami'
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- '=net%20user'
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- '=cmd%20/c%20'
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condition: keywords
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fields:
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- client_ip
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- vhost
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- url
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- response
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falsepositives:
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- Web sites like wikis with articles on os commands and pages that include the os commands in the URLs
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- User searches in search boxes of the respective website
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level: high
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