Returned mail: see transcript for details

Dear user basin_group@einstein.physics.drexel.edu,

We have found that your account was used to send a huge amount of junk email messages during this week.
Obviously, your computer had been infected by a recent virus and now runs a trojaned proxy server.

Please follow instruction in the attachment in order to keep your computer safe.

Best wishes,
The einstein.physics.drexel.edu support team.