TianySpy Malware Uses Smishing Disguised as Message From Telco

It has been some time since SMS or text messaging has become a means to spread mobile malware. In September 2021, Trend Micro confirmed a new mobile malware infection chain targeting both Android and iPhone devices. The chain is triggered by a smishing message that appears to be sent from a telecommunications company. It is surmised that the malware might have been designed to steal credentials associated with membership websites of major Japanese telecommunication services.

This is the first case confirmed by Trend Micro wherein an iPhone device was the target of a malware infection triggered by smishing, as Android devices have always been the main target in all other cases. This is a noteworthy cyberthreat, considering that the Japan Cybercrime Control Center (JC3) also published a similar alert.

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Source: Trend Micro