From RedHat Support:
Try wget -q -O - https://rhn.redhat.com/help/new-cert.sh | /bin/bash
Welcome to the world of new viruses and trojans.. Please check the contents of the shell-script before, AND never, never .. do this as root from which server ever.
- : send the line "unsubscribe linux-admin" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
