Hi Vesko,
Thank you for bringing this to our attention. Here is a link: https://bit.ly/2yqnOaW that will help you resolve this shaking of your washer. If you don't notice a change after completing these steps, please feel free to contact us via Facebook Messenger: http://m.me/samsungsupport
Twitter: https://bit.ly/2pTYDc7
LiveChat or Email: https://bit.ly/2z9FXFrt
or by calling 1-800- SAMSUNG ^Penny