ZTE is currently fighting with the US government to lift a trade ban, while federal intelligence committees accuse the company of spying on US consumers. It looks like ZTE might be in even more trouble, as pre-installed malware has been found on several phones from the company. Avast Software has released details about the 'Cosiloon' malware on its blog, which has also been found on devices from Archos, Prestigio, and others.
The malware in question creates an overlay to display ads on the device, and has been active for at least three years.
Read MoreSome Android devices from ZTE, Archos, and others shipping with 'Cosiloon' malware was written by the awesome team at Android Police.