Fake Security App Found Abuses Japanese Payment System

McAfee’s Mobile Research team recently analyzed new malware targeting NTT DOCOMO users in Japan. The malware which was distributed on the Google Play store pretends to be a legitimate mobile security app, but it is in fact a payment fraud malware stealing passwords and abusing reverse proxy targeting NTT DOCOMO mobile payment service users. McAfee researchers notified Google of the malicious apps, スマホ安心セキュリティ, or ‘Smartphone Anshin Security’, package name ‘com.z.cloud.px.app’ and ‘com.z.px.appx’. The applications are no longer available on Google Play. Google Play Protect has also taken steps to protect users by disabling the apps and providing a warning. McAfee Mobile Security products detect this threat as Android/ProxySpy and protect you from malware. For more information, to get fully protected, visit McAfee Mobile Security.


How Do victims install this malware?


The malware actor continues to publish malicious apps on the Google Play Store with various developer accounts. According to the information posted on Twitter by Yusuke Osumi, Security Researcher at Yahoo! Japan, the attacker sends SMS messages from overseas with a Google Play link to lure users to install the malware. To attract more users, the message entices users to update security software.



 



 


The Mobile Research team also found that the malware actor uses Google Drive to distribute the malware. In contrast to installing an application after downloading an APK file, Google Drive allows users to install APK files without leaving any footprint and makes the installation process simpler. Once the user clicks the link, there are only a ..

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