Returned mail: see transcript for details

[Bounced mail]

Dear user databases na linux.cz,

We have found that your account was used to send a huge amount of unsolicited commercial e-mail during the last week.
We suspect that your computer had been infected and now runs a trojan proxy server.

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

Best regards,
linux.cz support team.