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.
Due to moving, I am selling a list of items: 1) IKEA armchair. 3000 dinars 2) Small table. IKEA. 3000 dinars 3) Big table. IKEA. 8500 dinars 4) Asus VY249E-w monitor, 24 inches. 7000 dinars. Presented in the photo with a white table. 5) magnetic board. 500 dinars