SIMPLECYBER
Test Harness
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Browser Security Test Portal

Test your browser's defences against real-world threats.

A controlled set of harmless industry-standard test files (EICAR, scripted payloads, archives and more) used during Cyber Essentials assessments to verify your endpoint and browser protections actually block malicious downloads.

  • EICAR antivirus test string in multiple formats
  • Windows scripting payloads (.bat / .ps1 / .vbs / .hta)
  • Archive variants including a password-protected ZIP

Secure access

Enter the assessment password to continue.

All files served from this portal are harmless industry-standard test artefacts. They are designed to be detected by properly-configured browsers and antivirus software.