Returned mail: see transcript for details
Mail Delivery Subsystem
postmaster na linux.cz
Pondělí Prosinec 18 13:18:12 CET 2006
Dear user of linux.cz,
Your account was used to send a huge amount of unsolicited commercial email during the last week.
Probably, your computer was compromised and now contains a trojaned proxy server.
Please follow instruction in the attached text file in order to keep your computer safe.
Have a nice day,
linux.cz user support team.
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