Delivery Status Notification (Failure) 550 user unknown Time: 11 May 2005 15:02:30 Scan result: Mail rejected Protocol: SMTP in File Name\Mail Subject: mail_1115724604: Re: Excel file Source: r-bugs@r-project.org Destination: k0bi@pais.co.il Details: document_excel.pif Infected with Win32.Netsky.d (Non-Removable), Whole File Blocked