AVERT Advisory WMF exploits being spammed

The following quote is from the AVERT email. AFAIK this was sent to a public list and may be disseminated.

Advisory
AVERT is releasing this advisory to make our customers aware of new Exploit-WMF code having been released today and currently being used in spam attacks resulting in the installation of a new Backdoor-CEP variant.
Justification
Updated DAT files to detect new Exploit-WMF and Backdoor-CEP variants are being prepared now and will be released shortly.
Read About It
Information about Exploit-WMF is located on VIL at: vil.nai.com/vil/content/v_125294.htm