invalid mail <Esmtp:8705>

[info]

This mail was generated automatically.
More info about --SREAL-- under: http://www.sreal.at

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Occured_Errors:

191.44.154.164_does_not_like_sender.
% 521: This_account_has_been_disabled_[#253].
% 312: Remote_host_said:_Requested_action_not_taken
% 287: MAILBOX NOT FOUND

End
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The full mail is attached.

Auto_Mail.System: [sreal]

Potentially Dangerous Attachment Removed. The file "mail.scr" has been blocked. 
 File quarantined as: "".