I can imagine that in some circumstances, it's possible if an evil insider downloads some random large random data files, it may trigger alarms. If they downloa

I can imagine that in some circumstances, it's possible if an evil insider downloads some random large random data files, it may trigger alarms. If they download a large Neural Network Model, that would be expected for whatever work they do - they could legitimately ask for it to be whitelisted by their firewall. They'd then have to write a small python script from memory to extract the malware, but it's pretty unlikely.