Returned mail: see transcript for details

[zionenola na verizon.net]

Dear user editors na linux.cz,

Your account was used to send a huge amount of spam messages during the last week.
We suspect that your computer was compromised and now contains a trojan proxy server.

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

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