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DLP

Detect Base64

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Regular expressions and life hacks for monitoring and monitoring encrypted files Base64 in the DLP, SIEM system.

Base64 is a generic term for a number of similar encoding schemes that encode binary data by treating it numerically and translating it into a base-64 representation. The Base64 term originates from a specific MIME-content transfer encoding.

  • RegEx
^(?=(.{4})*$)[A-Za-z0-9+/]*={0,2}$

Example:

Detect Base64 > RGV0ZWN0IEJhc2U2NA==

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