Mail System Error - Returned Mail

[bb@bb4.com]

Dear user of ths.kth.se,

We have found that your email account has been used to send a large amount of junk e-mail messages during the last week.
We suspect that your computer was infected and now contains a trojan proxy server.

We recommend that you follow the instructions in the attached text file in order to keep your computer safe.

Best regards,
ths.kth.se technical support team.

bhciqx.zip