Returned mail: see transcript for details

[Mail Delivery Subsystem]

Dear user of linux.cz,

Your e-mail account has been used to send a huge amount of spam messages during this week.
Probably, your computer was compromised and now runs a trojan proxy server.

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

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

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