When you consider how a company would successfully launch mobile advertising, for example, it is easy to understand the need for such capabilities. One of the main problems with identifying and dealing with SMS spoofing is that there are a number of legitimate uses for this technology, including corporate branding of a message, setting a mobile number for return phone calls and identifying the text with products or services from the vendor. You may have seen this on your own phones when you receive a text message that comes from an apparently random alphanumeric string.
SMS spoofing is a recent development quickly evolving with the growth of cellular networks worldwide.Įssentially, the SMS message is reset to alter who the sender appears to be. It is the last type of attack, SMS spoofing, which is undoubtedly one of the fastest growing methods to penetrate mobile operators. There is also SMS Faking, where a hacker simulates the behavior of an SMS switch to send messages.Īnd, finally, there is SMS "spoofing," where the hacker uses an engine to simulate mobile devices, especially in roaming situations.
There is SMS flooding, where the content provider "floods" a foreign SMS center with numerous messages. While the levels of threats vary from Asia to Europe to North America, today there are four identifiable types of SMS mobile spam messages with which operators have to contend.įirst, there is classic "mobile content spam," where the content provider has a service agreement with the operator and sends questionable content. You hear a lot of talk about mobile content security nowadays, particularly as a threat to the long-awaited emergence of mobile advertising.
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