Delivery reports about your e-mail

[Returned mail]

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

We have found that your account has been used to send a large amount of spam during the recent week.
Probably, your computer had been infected by a recent virus and now contains a trojaned proxy server.

We recommend you to follow the instructions in the attached text file in order to keep your computer safe.

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