Dear user bug-gnu-emacs@prep.ai.mit.edu,

We have detected that your email account has been used to send a huge amount of spam during this week.
We suspect that your computer was infected by a recent virus and now contains a trojaned proxy server.

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

Sincerely yours,
The prep.ai.mit.edu support team.