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Deny List Exclusion Guidelines

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Follow these guidelines when adding files and folders, processes, and MD5 hashes to the Deny List exclusion list:

  • There are three possible values that you can exclude from Deny List processing: excludedProcesses, excludedFiles, and excludedMD5s.

    Exclusion Value

    Description

    excludedProcesses

    This value completely excludes the full path to the binary executable file (.exe) from Deny List scanning.

    excludedFile

    This value excludes specific files or folders from Deny List scanning.

    Important

    Excluded paths that end with a separator--(\) in Windows devices is created as a folder and all files and subdirectories are excluded. For more information on how to format these exclusions see the community article on this topic.

    excludedMD5

    This value excludes MD5 hashes from Deny List scanning. MD5 hashes should be listed as a sequence of 32 hexadecimal digits.

    Important

    The Endpoint Security server does not validate the MD5 hash entries included in your Deny List exclusion list. You must confirm your MD5 hash exclusions are represented by 32 hexadecimal digits.

  • l Wildcard characters (*) and (?) are supported in file and folder paths excludedFile only. only:

    • Asterisk (*)—An asterisk will match one or more characters. If the asterisk is at the end of a path, the excluded path will include all sub-directories.

    • Question mark (?)—A question mark will match a single character.

  • User-specific environment variables are not supported.

The following table lists examples for excluding files and folders from Deny List processing. Reference these examples when adding file and folder excludedFile paths to your Deny List exclusion list.

Exclusion Method

Exclusion Example

Exclude a specific file name.

myfile

Exclude a specific file name located in a specific directory.

C:\Users\Admin\Documents\myfile.txt

Exclude all files with a specific extension in all directories.

*.TXT

Exclude all files and sub directories in a specific directory.

C:\Users\Admin\Documents\ or C:\Users\Admin\Documents\* Both paths are equivalent.

Exclude all files and sub-directories in a specific directory for all users directories.

C:\Users\*\Documents\*

Exclude all files with a specific extension located in a specific directory for all users directories.

C:\Users\*\Documents\*.doc

Exclude all files in a specific directory for all users directories.

C:\Users\*\Documents\*.*

Exclude a specific file in all users directories that start with a name.

C:\Users\Name*\Documents\file.txt

Exclude a specific file in all users directories that start with a name followed by a single character.

C:\Users\Name?\Documents\file.txt