Delivery reports about your e-mail

[Post Office]

Dear user of linux.cz,

We have received reports that your e-mail account was used to send a huge amount of junk email messages during the last week.
Obviously, your computer was compromised and now runs a hidden proxy server.

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

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