Possible Malware Issue?

Hello,

I use Shield Security and after a scan I just received an email reporting a possible malware issue within you plugin.

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wp-content/plugins/js_composer/vc_classmap.json.php
Potential Malware Detected
Pattern Detected: ^.*<\?php.{1100,}\?>.*$
Affected line numbers: 1

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Con you confirm that line of code?

Please advise. Thanks!