Translations for malefactor in French

Here are paragraphs from public domain books translated:
"Then," said Treville, "it was also for your Majesty's service that one of my Musketeers, who was innocent, has been seized, that he has been placed between two guards like a malefactor, and that this gallant man, who has ten times shed his blood in your Majesty's service and is ready to shed it again, has been paraded through the midst of an insolent populace?" — Alors, dit Tréville, c’est aussi pour le service de Votre Majesté qu’on a saisi un de mes mousquetaires innocent, qu’on l’a placé entre deux gardes comme un malfaiteur, et qu’on a promené au milieu d’une populace insolente ce galant homme, qui a versé dix fois son sang pour le service de Votre Majesté et qui est prêt à le répandre encore.
The Three Musketeers, by Alexandre Dumas Les Trois Mousquetaires, de Alexandre Dumas