> Am 03.12.2018 um 17:56 schrieb Andreas Galatis <a...@unet.de>: > since several weeks I keep getting mails with sender-addresses like „Harald > Wieruch - Top Ten GmbH h.wieruch@top10ten.comxandra.hennem...@metco-gmbh.de > <mailto:h.wieruch@top10ten.comxandra.hennem...@metco-gmbh.de>“ > The first part „Harald Wieruch – Top Ten GmbH h.wier...@top10ten.com > <mailto:h.wier...@top10ten.com>“ stays the same, everything behind this > address changes.
Could it be stolen credentials from a client machine? To access a shared mailbox on an Exchange server, the login name needs be specified as „user\shared“ - and if both use SMTP-formatted addresses, this would look like „u...@example.com\sharedmail...@example.com“. — Matthias
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