Web, a Russia-based antivirus vendor.

The security vendor published today a list of 42 Android models its researchers analyzed and found to be infected with the Android. Triada is a very powerful Android banking trojan discovered in early It can root devices and then infect Zygote, a core Android operating system process, where it's almost impossible to remove without wiping the entire device and reinstalling the OS.

Web says it found the trojan on newly shipped devices from lesser-known brands —mostly based in China— such as Leagoo, Doogee. Vertex, Advan, Cherry Mobile, and others. Web spokesperson told Bleeping Computer earlier today via email. Web's recent discovery isn't new, but it's a continuation of previous research.

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Researchers continued to look into the matter and eventually discovered 42 smartphone models that were coming with malware pre-installed out of the box. Experts say that their discovery over the summer didn't deter whoever was behind this action to stop.

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For example, they found Triada pre-installed on Leagoo M9 phones, a model launched in December The antivirus vendor says it contacted all affected vendors, believing one of their shared resellers was injecting the trojan before shipping devices forward. Instead, researchers figured out that a software developer from Shanghai was most likely the source of the Triada infection. Ultimately, Android. Researchers say this Triada-infected application developed by the Shanghai company was signed with the same certificate that was seen in another malware infection, in November —an Android app with over 1 million downloads on the Google Play Store that was infecting users with the Android.

MulDrop adware. In the end, this is just another case when users suffer the consequences of companies that fail to validate their software supply chain. The list of Android smartphone models that Dr. Web found infected with the Triada trojan right out of the box is below:. Another example of "You get what you pay for I think the Govt needs to step in here and take these phones of the market and ban the importation of any phones made by any company that pulls this crap.

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Farbar Recovery Scan Tool. Of course, the most obvious way to dodge Triada is to not purchase one of the above infected phones. Doing a factory reset will simply clean everything, then use the infected system files to re-infect the phone. The best way to do this is to clean the phone, then flash a virus-free image onto the phone instead. This prevents the phone from using an infected image to set up the phone, thus wiping the malware away and giving you a clean phone.

With the new wave of Triada hitting phones before users can even purchase them, it can be worrying for those who purchase budget smartphones.

However, with a little care and some DIY work, you can avoid the Triada threat or remove it from a compromised system. Image credit: Malware Infection. I bought one of these phones from DHgate. This first came to my attention when I checked the weather on Google and it gave me the forecast for some place in Rwanda.

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I then checked Google maps and my location was the same place, somewhere in Rwanda. I immediately understood that my phone was being remotely accessed. I have an infected Cherry Mobile Flare phone. Your advice: Your advice is worthless. You included no link to help with your advice. I can say that dozens of hours of web research into exactly how to clean and wipe a Cherry mobile Flare have yielded 0 successful results.

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