The scammers are at their game like we experienced in the bitcoin Hacking some weeks ago. This time around, they're disguising as binance using the same template they used when Elon Musk's Twitter account was hacked.
They supply this link
https://futures-binance.org/ which if you follow takes you to a medium page requesting you to participate in the giveaway. It is a big scam. Don't fall for it over again.
Always visit
https://whois.domaintools.com to check when the giveaway domain was created and its owner/owners.
To be more sure about thing that has binance name on it you need to joined binance telegram and see if the event are a real deal and not just a scam that make by a scammer. If you didnt sure just ask at the telegram about the event. Im sure you will get the answer fast in there.