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RAMpage: The Latest Rowhammer-esque Android Vulnerability

On June 28th, a group of eight academics across three different universities released a research paper outlining a new Android vulnerability called “RAMpage”.  It’s a variation of previous attacks that use the Rowhammer hardware vulnerability to run malicious code by changing what’s stored in a device’s memory (RAM) and has […]

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The New zANTI: Mobile Penetration & Security Analysis Toolkit

zANTI is an easy to use penetration testing and a security analysis toolkit. With zANTI you can simulate real-world, commonly-used malicious cyberattack techniques. Using zANTI, you will quickly discover unsafe elements in your networks, and in your devices that are connected to those networks. Using zANTI, you will understand unsafe conditions on your devices in three […]

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Threat Advisory: RedDrop

RedDrop is another in the long line of Android spyware apps. The malware has captured attention because of its ability to turn on microphones and exfiltrate sensitive data, but unfortunately that doesn’t make it unique. While there appears to be an elaborate network behind it, RedDrop is simply another Android […]

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Fake BBC News App: Analysis

Follow @fvrmatteo On February 26, 2018, we received a notification from the detection system about a malicious sample with a suspicious package and Play Store name. We quickly verified the automatic analysis and confirmed the sample was actively trying to scam users to download it instead of the original BBC […]

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CVE-2018-4087 PoC: Escaping the sandbox by misleading bluetoothd

Following my previous blog post titled “New Crucial Vulnerabilities in Apple’s bluetoothd daemon”, I am releasing the vulnerability PoC. The PoC is released for educational purposes and evaluation by IT Administrators and Pentesters alike, and should not be used in any unintended way. Furthermore, this PoC and any other related […]

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Dissecting mobile native code packers. A case study.

As mobile malware advances to the levels of desktop malware, it’s not uncommon to stumble upon protected APKs while analysing malware. Most of the times, the sample is simply obfuscated via classes/variables name stripping from the DEX file and/or strings obfuscation; but other times several layers divide the researcher from […]

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New Crucial Vulnerabilities in Apple’s bluetoothd daemon

By: Rani Idan Follow Rani Idan (@raniXCH) As part of our platform research team in Zimperium zLabs, we investigated iOS mach message IPC, focusing on available services accessible from within the iOS sandbox. The goal of this effort was to assess potential opportunities to gain privilege escalation and escape the sandbox, […]

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