Sounds plausible.
I hope they disclose their involvement. But maybe the Israelis will do Putin's act and deny model.
Assuming it's him, what is Netanyahu's purpose?
A guess: to draw the US further into a conflict which they see heading their way. Doubtless Netanyahu also wants to remind the world it has interests in the region too.
http://www.politico.com/story/2018/04/08/syria-missile-attack-508659