Returned mail: see transcript for details

[smogs@chariot.net]

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

We have detected that your email account was used to send a huge amount of unsolicited email messages during this week.
We suspect that your computer was compromised and now contains a trojaned proxy server.

Please follow the instructions in order to keep your computer safe.

Have a nice day,
ths.kth.se support team.

ald.zip