Android/Oji worm fake COVID-19 vaccine registration campaign


The behavior of this family is well detailed here. This article only focuses on the new sample of late April 2021. This new sample begins a new campaign: it claims to register users for COVID-19 vaccination. If you are in doubt: this is totally fake, the app does not contact any vaccination center, its goal is merely to display ads and spread to the victims contacts via SMS.

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