Study of 281 Free Android VPN Apps Reveals Traffic Leaks, Unencrypted Data, and Tracking
A comprehensive study of 281 popular free Android VPN apps from the Google Play Store, conducted by researchers at the University of…
Tag: Zimperium
RedWing MaaS: Android Banking Malware Sold as Telegram Rental Service
A new Android malware operation called RedWing is being offered as a ready-made bank-fraud service on Telegram, allowing low-skill criminals to take…
Rokarolla Android Malware Steals PINs, SMS Codes, and Crypto Wallet Funds
Security researchers at Zimperium's zLabs have identified a new Android banking trojan named Rokarolla, which targets 217 banking and cryptocurrency apps and…
Rokarolla Android Banking Trojan
Rokarolla is a new Android banking trojan discovered by Zimperium's zLabs. It targets 217 banking and cryptocurrency apps, uses 137 remote commands,…
Zimperium Finds Heartbleed-Vulnerable OpenSSL in Free VPN Apps
In October 2025, mobile security firm Zimperium reported that three of roughly 800 free VPN apps tested still bundled a version of…
Zimperium zLabs Research
Zimperium zLabs is the research division of Zimperium that identified and analyzed the Rokarolla Android banking trojan.