after the last update security scanner show there is 2 files have dangerous PHP functions or malware

hello
my antivirus firewall indicates that some WooCommerce Multi Currency plugin files (2 files) have very suspicious Malware or dangerous PHP functions.

this result happens after I do the last plugin update.

/wp-content/plugins/woocommerce-multi-currency/frontend/design.php

MD5 Hash: 117456d28beec4634af4f107f05dc86c

/wp-content/plugins/woocommerce-multi-currency/frontend/design.php

MD5 Hash: ec26b3ae898d7da109ba1677cbe9a0c0

if you can check these files, please.

I attach them here in this conversation. also, you can check it directly by logging in to the admin dashboard with the login details I sent you.