We’ve said it over and over.  Don’t venture our without protection!  Suggestions:

Panda Security
ESET
Kaspersky
AVG
Norton
McAfee

And if you are Skyping from inside your company LAN, Shame on You.  It’s time to get honest with the IT department.  they probably can held with provisioning more bandwidth AND being sure you’re protected. 

Thanks to Adrian-Kingsley Hughes and Forbes
Now Skype Users Have Voicemail Spam Malware To Worry About – Forbes