I don't bother opening it as i haven't put myself in entering any draw so pretty much conclude a scam and will block number but below is what they have sent to me I've replaced my personal details, they wrote the following :

(My name) - I tried texting and calling. Your number (+614########) was this weeks Winner of our August JB Shop D R A W: obudes.com/8OB1###

Sent an MMS, no message or anything. Blocked number

Had this sent to me.

There is still $750 in your account. Please withdraw before the end of the year. Register again: egoder.com/DWAskUn

Do not trust this number or any suspicious activity it’s a scam and these links will often spread viruses

This is the message

Has my name. Your application is approved. Just tap here link if you would like to unsub reply stop

I have no applications in process to warrant a text like this

It left a multi media message 1KB, which I don’t have an automatic download on. I tried to call number, it just said it cannot have a message service on the number..

Caller: The Good Guys

Scam alert

Mms message for me to open no name nothing blocking the number.