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Email Antispam Techniques and Email Filtering Techniques Q&A and Procmail recipes for fighting spam.

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Old 02-23-2003
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Neo Neo is offline
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Procmail recipe: From "number spam"

This procmail recipe catches a lot of spam, but might accidently catch a friendly email occasionally:


Code:
:0
* ^From:.*[0-9][0-9]([0-9])+.*@
number_spam

... trapping user names in the From header field that have 3 or more numbers.
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