Can an unexpected support caller see that my device is infected?
Not simply from a phone call or pop-up. Do not install remote-access software at their request.
First assess what is being requested, which channel was used and what has already happened. Do not use the received link or imposed phone number as the verification channel.
Information checked : 2026-09-10
Critical risk - Point de vigilance : Unsolicited remote control opens up a critical risk.
StopArnaques is an independent Belgian service. It is not a public authority and does not speak on behalf of the organisations cited.
Not simply from a phone call or pop-up. Do not install remote-access software at their request.
Disconnect it and remove access from a trusted device. Then review accounts, passwords and bank transactions.
Yes if banking details, a banking app or payments were visible or used during the session.