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Hello dear ESA strong & passion admins,
can Cisco ESA filter messages where envelope/smtp header MAIL FROM do not match FROM: specified in message body, which is rendered by MUA (e.g. Outlook)?
Thanks a lot
As a preliminary answer I would advise looking into message filters. I haven't used them for your particular request, however matching information inthe body of a message is possible using them. Here is a link to the documentation on message filters:
Please follow up if you have any questions.
@pmesjar helps us, with focusing on new feature in AsyncOS 10.0, called Forged Email Detection:
Thanks to all.