VisualPayloads·Chapter2 33 Summary Images of the F-Secure Corp. RF lab reveal the effort required to safely test MM in a lab environment. This is very important in a world where MM can easily spread beyond the traditional local area of the range of Bluetooth into a global arena. Most MM payloads to date spread in a similar fashion and have common characteristics, such as draining the battery of a device as it attempts to spread in the wild. Solutions Fast Track Identifying Visual Payloads of MM Changes to icons on a mobile device, such as skulls, may indicate an infection. Corruption of functionalities, such as effected fonts and no display of text, may be an inadvertent payload. Some payloads include a display of text or images to give credit to the author or MM. Free mobile antivirus solutions exist for users concerned about MM threats.