Please be advised that multiple security solutions have a high chance to cause issues.
Also installing Bitdefender knowingly and editing the installer.xml and removing the competitor detection makes the any issues that might occur unsupportable by Bitdefender.
If everything mentioned above is agreed upon and understood, please follow the steps below to remove the detection and install Bitdefender:

- Download a full kit from the GravityZone console.
- Unpack the kit and edit installer.xml.
- Edit the installer as per below:

Once the changes are made save them and run the full install kit on the needed endpoint.