Of course, it's arguably unlikely a virus scanner would opt for an ML-based approach, as they specifically need to be robust against adversarial inputs.
Several major players such as Norton, McAfee, and Symantec all at least claim to use AI/ML in their antivirus products.
https://twitter.com/taviso/status/732365178872856577
Of course, it's arguably unlikely a virus scanner would opt for an ML-based approach, as they specifically need to be robust against adversarial inputs.