This is pretty much off topic but I do wish we could have a infosec related mail list I think that would be a good idea.

From what I have read this morning it appears to be an APT, should know more in the coming days and weeks but most times with APT’s details will be slow coming. Here are some sites that you may want to look at:

http://krebsonsecurity.com/
http://securelist.com/blog/research/
http://www.csoonline.com/author/Steve-Ragan/
http://blog.crowdstrike.com/

This one will be interesting in a few weeks:
http://www.csoonline.com/article/2880095/cyber-attacks-espionage/crowdstrike-demonstrates-how-attackers-wiped-the-data-from-the-machines-at-sony.html