Researchers at fraud risk company ThreatFabric found Brokewell after investigating a fake Chrome update page that dropped a payload, a common method for tricking unsuspecting users into installing malware.
So just a classic fake update button
To protect yourself from Android malware infections, avoid downloading apps or app updates from outside Google Play and ensure that Play Protect is active on your device at all times.
Fine advice for someone who has no idea how their phone works, I suppose