Do you have any evidence that it is spitting out licensed code? Did you locate an original that it was copied from?
If true, then this usage could violate its MIT License: "The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software."
The file seems to have been copied verbatim, more or less. But without the copyright info
That's not to say there hasn't already been more direct cases with set examples [1], from an author directly who would have a better right to claim than I [2], it's not even a stretch to see how it can happen.