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Stone, a security researcher at technology giant Project Zero, said malware is entering the supply chain. "If malware or security problems occur as pre-installed applications, the damage they can cause is greater and that's why we need a lot of editing, auditing, and badysis."
"Why is this step more detrimental to Android users? Because attackers should only convince one company to include the application, rather than thousands of users." users, "says Stone, adding that most Android devices typically have 100 to 400 pre-installed apps.
Read … 4 malicious apps .. Be careful not to put them on your phone
The security researcher mentioned two specific malicious attacks during his presentation, including Chamois and Triada, which generate misleading advertisements and send revenue-generating text messages, installing background applications and extensions, an older version of the malicious software also used to display ads and install other applications.
Google is badyzing the preinstalled apps and Stone reports that between March 2018 and March of this year, the number of devices infected by Chamois went from 7.4 million to 7 million.
Many applications infected with malicious programs may hide their presence on the phone as soon as they are installed. The icon does not even appear on the device, but that does not mean that they can no longer continue to show ads on the device, or that they usually prevent the phone from using the phone. .
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