Spam: You have received an e-card
This spammed message says that the recipient was sent an e-card to be accessed on the link supplied. However, users are redirected to a Blackhole Exploit page, which can lead to the download of malicious files on users' systems.
The Blackhole Exploit Kit can determine which vulnerabilities to exploit depending on the programs present in user system. Users are advised against carelessly clicking links on email messages, especially ones you did not expect.