1. Symantec-Broadcom-Horizontal/
  2. Security Response/
  3. Attack Signatures/
  4. Web Attack: PHP Shell Upload 2

Web Attack: PHP Shell Upload 2

Severity: High

This attack could pose a serious security threat. You should take immediate action to stop any damage or prevent further damage from happening.

Description

This signature detects PHP shell uploads and PHP shell commands sent to web servers.

Additional Information

PHP Shell is a shell created in PHP script. This PHP script is uploaded into remote webservers which are later used as a tool to run arbitrary commands, upload arbitrary files to the compromised server.

Affected

  • Various webservers.
  • Twitter
  • Facebook
  • LinkedIn
  • Google+
  • YouTube