A number of our customers have reported receiving email with the subject "Hosting Regular Security Maintenance" purportedly from "Nettica Inc." containing an attachment "safeguard.php" with instructions to put this file in the root of your web server. This email is NOT from Nettica. The attachment is a trojan and the spammers are using social engineering to infect your servers. Do NOT install the file. Instead, send us the email as an attachment to email@example.com so that we may review the headers and take the appropriate measures. If you have any questions or concerns please contact support.