2017-02-10 18:17:02 +00:00
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title: Webshell Detection by Keyword
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description: Detects webshells that use GET requests by keyword sarches in URL strings
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detection:
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selection:
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2017-02-15 22:53:08 +00:00
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log:
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- access.log
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- error.log
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2017-02-10 18:17:02 +00:00
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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: selection and keywords
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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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2017-02-16 17:02:26 +00:00
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level: high
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