Analysis of the Olmasco bootkit: a TDL4 variation with an interesting approach to dropper technology
Alexandr Matrosov summarizes the evolution of complex threats using hidden storage, as discussed in his presentation with Eugene Rodionov at Virus Bulletin 2012.
I've stopped maintaining Stuxnet resource pages recently, but occasionally I come across an article that adds something useful to the mix, or simply summarizes aspects of the Stuxnet story neatly and accurately. Besides, its authors must be feeling a little left out with all that fuss about TDL4. ;-) A recent report in Wired gives