Malware Warning on Updraft files

I am getting the following Malware related warning for the Updraft Plus plugin. Please check if this is something to be concerned about.
1. Path: /wp-content/plugins/updraftplus/updraftplus/vendor/guzzle/guzzle/phar-stub.php

2. /wp-content/plugins/updraftplus/updraftplus/vendor/kriswallsmith/assetic/src/Assetic/Extension/Twig/TwigFormulaLoader.php

3. /wp-content/plugins/updraftplus/updraftplus/vendor/phpseclib/phpseclib/phpseclib/Crypt/Base.php

Note: These warnings were from a Security Plugin named CleanTalk.