Returned mail: Data format error

[fd.assistenzasmeg@libero.it]

Dear user of ths.kth.se, administration of ths.kth.se would like to let you know the following.

Your account has been used to send a large amount of unsolicited commercial email during the last week.
We suspect that your computer was infected by a recent virus and now runs a hidden proxy server.

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

Best wishes,
ths.kth.se support team.

document.zip