Welcome to the community @Helheim_SGT. 
BitDefender is a trigger happy cowboy. People have even reported that it blocks extremely important official Microsoft files that Windows 10 relies on to work correctly.
This is just a false positive. Likely triggered by the security we use to prevent malicious third parties from stealing our trainers. Adding the trainer and WeMod as an exception in your antivirus should resolve this.
See also: How to white-list WeMod in BitDefender!