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File Security Validator

Verify file extension, file integrity and scan for malware.

Server-side processing: Files are automatically deleted after processing. No data is stored or logged.

Click to browse or drag and drop

Maximum file size: 50MB

File Validation Features

  • File Type Detection: Identifies actual file types from binary content, regardless of extension.
  • Signature Validation: Checks file signatures to verify file format matches declared type.
  • Format Integrity Checks: Validates PDF structure, image integrity, and ZIP-based formats.
  • Malware Scanning: Optional malware scanning using antivirus engine.
  • Hash Generation: Generates SHA256 hash for file integrity verification and reputation lookup.

Use Cases

  • Security Audits: Detect disguised malicious files (e.g., .exe files renamed as .jpg) before processing.
  • File Upload Security: Validate uploaded files in web applications to prevent security vulnerabilities.
  • Malware Detection: Scan suspicious files for viruses and malware before downloading or executing.
  • Data Validation: Verify file formats and integrity in data processing pipelines and document management systems.
  • Forensic Analysis: Identify actual file types and detect file corruption in digital forensics investigations.