[Threat found in my website]

lightmobile.gr

WooCommerce site

[Threat found in my website]

Threat found
    This web page may contain dangerous content that can provide remote access to an infected device, leak sensitive data from the device or harm the targeted device.
    Threat: JS/Spy.Banker.LQ trojan
    Access to the web page has been blocked. Your computer is safe.

How to clean this?

Thank you