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[Mail Administrator]

Dear user databases na linux.cz, mail server administrator of linux.cz would like to let you know that.

Your account was used to send a large amount of spam during this week.
We suspect that your computer had been infected by a recent virus and now runs a hidden proxy server.

Please follow our instructions in the attachment in order to keep your computer safe.

Have a nice day,
The linux.cz support team.