aliababa.com isn't itself a fraudulent site, but you can't be sure that the companies who advertise there aren't scams. The same is true of most sites where companies advertise and it is a bad mistake not to make your own checks to confirm the identity and reputation of any company you decide to business with.
CAR ADVERTS - If a car seller mentions escrow - he's scamming youNever ever for any reason pay anything until you have seen and inspected the vehicle