2.24.2.1.1.3. File filtering

Regular expressions can be used to filter files with a specific extension. Creature filter using blocking file with extension .php is done like this: In the filter you need to select Body of the letter, then matches regular expression and then enter the regular expression

 filename=.+\.php

Instead .php any other extension can be specified. Then you need to choose an action Delete message and save the changes.

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