And watch out if you use Skype click here
"The links from the bogus voicemail service notifications point to the genuine Skype website. However, according to MX Lab experts, the file that’s attached to them, SkypeVoiceMessage-7776C24212.zip, hides a double extension .wav.exe file that’s actually a variant of the notorious ZeuS Trojan"
"The threat is designed to steal sensitive information from infected systems, so if you come across these emails, be sure to delete them immediately. If you’re a victim of this attack, regularly scan your computer with an updated antivirus solution."
And Cisco are warning about it too click here