When you encounter an airdrop that asks for a private key or asks to send funds first, you need to be aware of it. The 90% of them are fake.
Now scamer create giveaway and scam people they target any coin.
They will never ask for the private key of your wallet to get any original airdrop. It feels a little safer to see cautious newcomers like you, because most newbie can’t control themselves in their new crypto journey. They make huge losses from the idea of making a profit in various ways. Scammers never stop their scamming activities, so be careful that scammers do not succeed in their purpose.