no, he is not a muslim
he is something different all together
else, why would Egypt, Syria, Turkey, Libya and Ethiopia all attack him if he is the Mahdi?
If he was a Muslim, those MUSLIM nations would not attack him
HOWEVER, the Whore of Babylon will have a great deal of Islam mixed in it, that is clear now, and for centuries the Protestant Churches never saw their own demise and were wrong to think it was just Roman Catholicism and the Pope
You have things in reverse. Have you read “IA”?