SigmaHQ/rules/web/web_webshell_keyword.yml
Thomas Patzke 5c465129bd Fixed rules
* Replaced unspecified logsource attribute 'type' with 'category'
* Usage of service 'auth' for linux logs
2017-09-11 00:35:52 +02:00

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496 B
YAML

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