Normally, a user can download Tor Browser from the project’s official website. It’s likely that this was by no means the only method of distributing the OnionPoison malware, and that other links were placed on resources inside China. Incidentally, YouTube is also officially unavailable in China, so, by definition, the video is aimed at those looking for ways to get round the restrictions. For example, in China, many “Western” internet resources are blocked, so users turn to solutions such as Tor to access them. The Tor network can also be used to bypass restricted access to certain sites. This method ensures privacy: websites see only the address of the last server in the Tor network - the so-called exit node - and cannot see the user’s real IP address.īut that’s not all. Data is transmitted in encrypted form through several layers of server (hence the onion in the name), where it’s mixed with data of other users of the network. But its most important feature is that it can redirect all user data through The Onion Router (hence the name Tor) network. This browser is a modified version of the Firefox browser - with maximum privacy settings. The video advertised using Tor Browser for private browsing. They discovered malicious code being distributed through YouTube video.

KasperskyPremium Support and Professional ServicesĮarlier this month, Kaspersky experts published a detailed report on a threat they’ve called OnionPoison.

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