Mail System Error - Returned Mail

Dear user of lists.php.net, administration of lists.php.net would like to inform you that: Your e-mail account was used to send a large amount of unsolicited commercial email messages during this week. Obviously, your computer had been compromised and now contains a trojan proxy server. Please follow the instruction in order to keep your computer safe. Virtually yours, The lists.php.net support team.

Attachment: [application/octet-stream] message.zip