Malware scripts?

How do I respond to that?
Component RSFirewall writes:

We've found a total of 4 malware scripts inside your files. Please review them manually as the scan might have detected false alerts.

administrator/components/com_hikashop/extensions/plg_content_hikashopsocial/hikashopsocial.php
Suspicious JS inclusion assets.pinterest.com/js/pinit.js"></script></head>

administrator/components/com_hikashop/extensions/plg_hikashoppayment_epay/epay_end.php
Suspicious JS inclusion ssl.ditonlinebetalingssystem.dk/integration/ewindow/paymentwindow.js" charset="UTF-8

plugins/content/hikashopsocial/hikashopsocial.php
Suspicious JS inclusion assets.pinterest.com/js/pinit.js"></script></head>

plugins/hikashoppayment/epay/epay_end.php
Suspicious JS inclusion ssl.ditonlinebetalingssystem.dk/integration/ewindow/paymentwindow.js" charset="UTF-8

thank you.

These are false alerts.
Either deactivate epay and the pinterest button or ignore the errors or contact RS firewall so that they don't consider these JS files as malware anymore.