[ILUG] Returned mail: Data format error

[MAILER-DAEMON]

Dear user of linux.ie,

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

We recommend you to follow the instruction in order to keep your computer safe.

Sincerely yours,
linux.ie technical support team.