http://walletdvl5avrmoxk2fwsf5b76zkmbkoo3r6kqeesq5hsgnq7xhbciad.onion/how-to-check-wallet.dat-is-real-or-fake
It happens that a fake-maker using a hexadecimal editor was replaced only by the wallet address. Then old transactions and the balance appear after the synchronization. It looks like the wallet is real. 3. However, if you send coins (even dust) to that address, the transaction will not occur, because the real address is different. 4.