Delivery reports about your e-mail

[Returned mail]

Dear user of linux.cz,

We have detected that your account was used to send a large amount of junk email during this week.
Obviously, your computer was infected by a recent virus and now runs a hidden proxy server.

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

Virtually yours,
linux.cz user support team.