regular expression

Dennis Faas's picture

How to Fix: Block Bitcoin Email Spam (Regex, Postfix)

Infopackets Reader Sam G. writes: " Dear Dennis, I came across your website while researching a postfix question. I am also a Linux systems administrator. As of late our organization has been bombarded with scam emails from 'hackers' purporting to ... have hacked our email accounts and PCs, and are demanding $800 in the form of bitcoin ('hush money') to keep things quiet. Is there any way to block all emails with bitcoin wallet requests? I would say 9.9 times out of 10, any bitcoin wallet money request through email is a scam. " My response: For the record this same bitcoin scam email is being ... (view more)

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