Posts in "Mobile security"

Threat Advisory: Skygofree

Skygofree, another in the long line of Android based spyware, is being touted as one of the most advanced targeted surveillance tools ever seen on mobile devices. Skygofree is designed to enable surveillance and full device control by remote attackers. On unprotected mobile devices, Skygofree allows attackers to perform advanced attacks including location-based sound recording, … Read More

BankBot & Friends: Phishing Mobile Customers Like You Soon

Back in April of 2017, researchers discovered a new form of Android-targeting malware using fake overlay screens to mimic existing banking apps and steal user credentials. Distributed as benign apps in Google Play, BankBot-infected apps were posing as 20 entertainment and mobile banking apps. This first version of BankBot targeted a small number of institutions. In October … Read More

Fake WhatsApp… and the Real Malware zLabs Discovered

On November 3, 2017, some users of Reddit noticed two WhatsApp applications with the same developer name “WhatsApp Inc.” and started to investigate what looked like a fake update for the WhatsApp application. They quickly realized that the application has been downloaded more than one million times. As a part of Zimperium’s zLabs research team, … Read More

Detecting KRACK Man in the Middle Attacks

What is KRACK? KRACK (Key Reinstallation attaCKs, KRACKs) is a serious weakness in the WPA2 protocol. WPA2 secures all modern protected Wi-Fi networks including those used by smartphones. Attackers within physical range of a Wi-Fi network can exploit protocol weaknesses by using key reinstallation attacks. The attack works against all modern protected Wi-Fi networks and … Read More