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This dangerous mobile Trojan has stolen a fortune from over 10 million victims

29 sept. 2021 Hi-network.com

An Android Trojan has now achieved a victim count of over 10 million in at least 70 countries. 

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According to Zimperium zLabs, the new malware has been embedded in at least 200 malicious applications, many of which have managed to circumvent the protections offered by the Google Play Store, the official repository for Android apps. 

The researchers say that the operators behind the Trojan have managed to infect so many devices that a stable cash flow of illicit funds, "generating millions in recurring revenue each month," has been established. 

Believed to have been in operation since November 2020, the "GriftHorse" campaign relies on victims being duped into handing over their phone number, which is then used to subscribe them to premium SMS messaging services. 

Victims first download Android apps that appear innocent and legitimate. These apps vary from puzzle games and utilities to dating software, food and drink, with the most popular malicious app -- a translator -- accounting for at least 500,000 downloads. 

zLabs

Upon installation, however, the GriftHorse Trojan, written in Apache Cordova, constantly bombards the user with messages, alerting them to a fake prize they have won and then redirecting them to a website page based on their geolocation, and, therefore, their language. 

Mobile users are then asked to submit their phone numbers for verification purposes. If they submit this information, they are then subscribed to premium services "without their knowledge and consent," zLabs noted.

Some of the charges are upward of

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