Mostly ICO's now are scam.. On their first launch you cannot see that they are scammers or fraud, but when the ICO near to end thats the time they will disppear!
I agree with you that this time it is a lot of ico scam,One way to avoid getting stuck on ICO scam is to review the ICO, one of the examples of websites reviewing ICO is icoreview.site, this site became the mainstay of ICO hunters before deciding to follow the ICO program of interest. In addition to knowing the recommended ICO, here we can also find out the list of ICO's SCAM.