Never pay down a deposit in a bank account until you have met the seller, seen signed a purchase agreement.
No serious private advertisers ask for a down payment before you meet.
Receiving an email with an in-scanned ID does not mean that you have identified the sender. You do this on the spot, when you sign a purchase agreement.
For sale for a symbolic fee: 1) wool dress of the Polish brand, size L NEW (did not fit the style) 1000 dinars 2) Evening dress very beautiful, NEW SIZE L (did not fit the size) Self-pickup Telep