Over 10 Million Android Customers Focused With Premium SMS Rip-off Apps


A world fraud marketing campaign has been discovered leveraging 151 malicious Android apps with 10.5 million downloads to rope customers into premium subscription companies with out their consent and information.

The premium SMS rip-off marketing campaign — dubbed “UltimaSMS” — is believed to commenced in Might 2021 and concerned apps that cowl a variety of classes, together with keyboards, QR code scanners, video and photograph editors, spam name blockers, digicam filters, and video games, with many of the fraudulent apps downloaded by customers in Egypt, Saudi Arabia, Pakistan, the U.A.E., Turkey, Oman, Qatar, Kuwait, the U.S., and Poland.

Automatic GitHub Backups

Though a major chunk of the apps in query has since been faraway from the Google Play Retailer, 82 apps continued to stay obtainable within the on-line market as of October 19, 2021.

Premium SMS Scam Apps

All of it begins with the apps prompting customers to enter their cellphone numbers and e-mail addresses to realize entry to the marketed options, solely to subscribe the victims to premium SMS companies that may cost north of $40 monthly relying on the nation and cell provider.

“As a substitute of unlocking the apps’ marketed options, which customers would possibly assume ought to occur, the apps will both show additional SMS subscriptions choices or cease working altogether,” Avast researcher Jakub Vávra stated.

The UltimaSMS adware rip-off can also be notable for the truth that it is distributed through promoting channels on in style social media websites resembling Fb, Instagram, and TikTok, luring unsuspecting customers with what the researchers say are “catchy video ads.”

Other than uninstalling the aforementioned apps, customers are really useful to disable the premium SMS choice with the carriers to stop subscription abuse. “Primarily based on a few of the consumer accounts that left destructive evaluations, it appears like youngsters are among the many victims, making this step particularly essential on youngsters’s telephones, as they could be extra prone to any such rip-off,” Vávra stated.



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