If VSE is not detecting then this could be a new strain. Make sure your scan settings are set to scan all files.
You should submit a sample to McAfee Labs for analysis if it is not detecting the malware.
Here is the link on how to do it.
Also here is a link to a White Paper on combatting FakeAlert malware https://kc.mcafee.com/resources/sites/MCAFEE/content/live/PRODUCT_DOCUMENTATION/ 23000/PD23178/en_US/McAfee_Labs_Threat_Advisory-Combating_FakeAlerts.pdf
How to combat FakeAlert malware