Recently, Zimperium discovered and began monitoring the growth of a wide range of malicious browser extensions with the same extension ID as Google Translate. This family, codenamed ABCsoup, targets three popular browsers: Google Chrome, Opera, and Firefox.
https://blog.zimperium.com/abc-soup-the-malicious-adware-extension-with-350-variants/
ABCsoup: The Malicious Adware Extension with 350 Variants