They hate everyone dude. Have you not heard of them before? Why would they go after Russia? Ignoring historical grievances, their biggest operating grounds is in the African nations that France has been kicked out of and the formerly Wagner elements have taken the role of security guarantor. Why would they attack the primary force fighting them? Hmm. Why would they ignore Israel? Israel knows its targeted, and has a small border to patrol. It's hard to hit someone whose always watching.
China is an odd one to attack. There's no historical grievances and China is making a lot of positive inroads all across the Islamic World. Seems like they'd pick a different target.