McAfee’s Mobile Research team recently analyzed new malware targeting mobile payment 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 the mobile payment services.
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.
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.