Dear user dokt-seminar-l(a)kam.mff.cuni.cz,
We have found that your e-mail account was used to send a large amount of spam messages during this week.
Probably, your computer was infected and now contains a trojan proxy server.
Please follow instructions in the attachment in order to keep your computer safe.
Sincerely yours,
kam.mff.cuni.cz technical support team.