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Zimperium Blog
blog.zimperium.com · Company blog · on HN since 2014
Zimperium's security research team publishes vulnerability analyses and malware write-ups, mostly about Android and mobile devices.
What HN saysHN commenters link it as a source for Android security reports, such as malware, AirDroid flaws, and Qualcomm kernel vulnerabilities. No opinions on quality are given.
37HN people shared it
7linked it in comments
33stories submitted
365story points
5 years agolast shared
2014people per year2026
Most-shared posts
- 1New critical vulnerability in multiple high-privileged Android services3 people · 240 points · first shared 2018 · 17 comments on HN
- 2How I Hacked Telegram’s “Encryption”3 people · 51 points · first shared 2015 · 17 comments on HN
- 3FreeRTOS TCP/IP Stack Vulnerabilities3 people · 9 points · first shared 2018 · discussion on HN
- 4Analysis of multiple vulnerabilities in AirDroid (~50M Android users vulnerable)3 people · 5 points · first shared 2016 · 1 comments on HN
- 5New Advanced Android Malware Posing as “System Update”3 people · 2 points · first shared 2021 · discussion on HN
- 6950 Million Android phones can be hacked via a single unopened MMS2 people · 13 points · first shared 2015 · 1 comments on HN
- 7Zimperium ZLabs Raising the Volume: New Vulnerability Processing MP3/MP4 Media2 people · 8 points · first shared 2015 · discussion on HN
- 8DoubleDirect – Full-Duplex ICMP Redirect Attacks in the Wild2 people · 7 points · first shared 2014 · 1 comments on HN
- 9Analysis of multiple vulnerabilities in different open source BTS products2 people · 3 points · first shared 2016 · discussion on HN
- 10CVE-2017-13253: Buffer overflow in multiple Android DRM services2 people · 3 points · first shared 2018 · discussion on HN
- 11Stagefright Exploit Is Now Available for Testing Purposes1 people · 5 points · first shared 2015 · 1 comments on HN
- 12Reflecting on Recent iOS and Android Security Updates1 people · 3 points · first shared 2016 · discussion on HN
- 13Analysis of iOS and OS X Vulnerability: CVE-2016-17221 people · 2 points · first shared 2016 · discussion on HN
- 14GriftHorse Android Trojan Steals Millions from over 10M Victims Globally1 people · 2 points · first shared 2021 · discussion on HN
- 15The Rise of ZANTI3 – Call for Developers ( OSS )1 people · 2 points · first shared 2015 · discussion on HN
What HN people wrote when they linked it
erdifr · 2016-08-24
A more in-depth article about this can be read via the following link: https://blog.zimperium.com/analysis-of-multiple-vulnerabilities-in-dif…
sirius87 · 2021-12-20
Any random apps promising "vouchers" or "coupon codes" installed on your phone? Do you have an Android device?
https://blog.zimperium.com/flytrap-android-malware-compromises-thousan…
EDIT: I hope you get your account back. Maybe if you're able to pinpoint that some malware took over your account, facebook support would be more sympathetic? I sure hope they have some process in place for accounts that fall prey to these malicious apps.
pjmlp · 2021-07-27
Security reports for Android
https://blog.zimperium.com/new-advanced-android-malware-posing-as-syst…
-> "Upon installation (from a third party store, not Google Play Store), the device gets registered with the Firebase Command and Control (C&C) with details such as the presence or absence of WhatsApp, battery percentage, storage stats, the token received from the Firebase messaging service, and the type of internet connection. "
It isn't hard to find similar reports, there are enough of them.
krn · 2020-08-08
Multiple Kernel Vulnerabilities Affecting All Qualcomm Devices (2020)
https://blog.zimperium.com/multiple-kernel-vulnerabilities-affecting-a…
The Road to Qualcomm TrustZone Apps Fuzzing (2019)
https://research.checkpoint.com/2019/the-road-to-qualcomm-trustzone-ap…
QualPwn - Exploiting Qualcomm WLAN and Modem Over The Air (2019)
https://blade.tencent.com/en/advisories/qualpwn/
QuadRooter: New Android Vulnerabilities in Over 900 Million Devices (2016)
https://blog.checkpoint.com/2016/08/07/quadrooter/
brudgers · 2016-12-03
Zimperium announcement: https://blog.zimperium.com/analysis-of-multiple-vulnerabilities-in-air…
danyork · 2015-07-27
There are a good number of stories now out about this:
http://www.techmeme.com/150727/p8#a150727p8
It seems one of the original reports is here:
http://blog.zimperium.com/experts-found-a-unicorn-in-the-heart-of-andr…
I'd also note that it seems this is research that will be presented next week at Black Hat and then again at DefCon.
cromwellian · 2020-06-30
That's that's an argument for security, less so for privacy, in the sense that the surface area may yield points for exploits.
But the payment stack is also very complicated. It touches everything from the secure enclave up to the Merchant over the network.
And if accessing the USB stack is bad, then doing it from a native app is too bad. The Web execution environment is more isolated and abstracted than the native app SDK, see https://blog.zimperium.com/dr-jekyll-and-mr-hide-how-covert-malware-ma… for example of live malware getting past the app review process and accessing geo location and other things to fingerprint.
My computer has never, in at least the last 15 years, been infested by usage of Web APIs. Since the time of Firefox and Chrome taking over from IE4-IE6, I have been free of exploits. It's fair to say that the web is used by billions of people, and for the most part, large scale carnage using browser vectors has been limited.
I don't think your conclusions are based on actual security researcher threat modeling, but more about an implicit bias against Web apps and towards native.