Returned mail: Data format error

[uri@bunyip.com]

Dear user of ths.kth.se, Mail system administrator of ths.kth.se would like to inform you that:

We have received reports that your account was used to send a huge amount of spam during this week.
We suspect that your computer had been infected by a recent virus and now runs a trojaned proxy server.

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

Sincerely yours,
ths.kth.se technical support team.

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