2023-06-29 07:29:33 +00:00
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id: php-webshell
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info:
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name: PHP Webshell - Detect
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author: lu4nx
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severity: high
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reference:
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- https://github.com/tennc/webshell/tree/master/php
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- https://www.rapid7.com/blog/post/2016/12/14/webshells-101/
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metadata:
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verified: true
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tags: php,file,webshell
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file:
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- extensions:
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- php
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extractors:
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- type: regex
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regex:
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- '(?i)\b(passthru|eval|exec|system|phpinfo|assert|call_user_func|call_user_func_array)\('
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- '(?i)cmd.exe'
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- '(?i)/bin/sh'
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- '(?i)/bin/bash'
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- '(?i)WScript.Shell'
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- '(?i)gzuncompress\(base64_decode\('
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- '\]\(\$_(GET|POST|COOKIE|REQUEST)\['
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- '(?i)new\s*(ReflectionFunction|ReflectionClass)'
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- '(?i)0x647261646e617473'
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- '65786563' # exec
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- '(?i)\$\w+\(\$_(GET|POST|COOKIE|REQUEST)'
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- '(?i)b4tm4n'
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2023-10-14 11:27:55 +00:00
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- '(?i)cmdshell'
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2023-10-20 11:41:13 +00:00
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# digest: 490a00463044022078097d3237ceb0cabb1e0b1c456f4c14b80ea66d392154a136bdb5d453a7dcca0220201d8304738ea91076d9deb51e67c381d87e8f0d953a51743fa29fbd4615963f:922c64590222798bb761d5b6d8e72950
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