New attachment type?
it at festa.bg
Mon Oct 10 10:26:51 UTC 2022
Did you try
/usr/bin/file --mime-type open
to determine file type? See
"... accept or reject file attachments based on their content as
determined by the "file" command ..."
На 10.10.2022 в 11:16, mailscanner at barendse.to написа:
> Hello list
> Just received a new virus mail where the body of the text is asking to
> "update" IMAP adress blabla
> There is a 159 byte attachment with the email named "open" without any
> extension at the end. Outlook does seem to recognize it as there it
> places an icon before the attachment (windows logo at the top with a
> rectangle at the bottom).
> Is anyone else seeing this, how can I stop it or how can I block
> attachments without extension?
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