It's not a huge surprise that we are seeing some malware spam runs where the malicious attachment attempts to portray itself as a Christmas Greeting of some sort. Here's an example from today (md5: C670165AE6DFA8318F0EA795B1D3AD55). This one is actually a Zapchast (IRC bot variant)...
Leggi:
http://www.f-secure.com/weblog/archives/00001838.html