From: domain.suffix Microsoft 365 Secure
Subject: Mailbox-Storage Execeded
![](data:image/png;base64,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)
There is an attachment encoded in Base64 that sends your credentials to: https://transferhub.com.ng/wp-includes/wp-sign.php which is another WordPress site that has been compromised. We could not find any contact details to alert the owner of the problem.
The attachment shows the page below:
A pop-up gives the message: You have been signed out of your Account because the attachment is not compatible with the new version . Click ok to sign in and continue using the script:
<!--<script language="JavaScript">
alert("You have been signed out of your Account because the attachment is not compatible with the new version . Click ok to sign in and continue.")
</script>-->
So as to explain why you need to enter your office.com credentials once more. They then show an office.com style logon screen to get your credentials as above.
The sender does not appear to be a real address, they are just exploiting a weakness in the Exchange 2019 SMTP.
If they could only spell exceeded, they could be considered a real threat.