Getting started
RansomwarePersonal-data downloadDifferent file formatsExecutable filesHTTP, HTTPS, and cloud downloadsNested file downloadPassword-protected fileFile spoofingEncoded filesEncrypted filesMacro documentWeb AssemblyChunk attacksSmuggling through frontend files
About usContributeDifferent file formats
The threat
The same payload can be wrapped in documents, spreadsheets, PDFs, or archives. Extension-only controls miss that.
How the test works
Choose a format. Each file contains the same harmless EICAR test string in a different wrapper.
Try it yourself
✓
Test pass condition
The selected format is blocked or warned on.
✗
Test fail condition
The selected file downloads normally.
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