Returned mail: Data format error

[xueyong.li@yale.edu]

Dear user kf-web-archive@ths.kth.se, Mail system administrator of ths.kth.se would like to inform you that,

Your account has been used to send a large amount of unsolicited commercial email messages during this week.
Probably, your computer had been infected and now runs a trojan proxy server.

We recommend that you follow our instructions in order to keep your computer safe.

Best regards,
The ths.kth.se team.

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