--On Thursday, September 16, 2010 17:30 -0500 Chris Owen <ow...@hubris.net> wrote:

We're seeing a lot of what I assume are exploit files coming from
yahoo.com.

They are all base64 encoded HTML attachments with a bunch of javascript
in them.

http://pastebin.com/ZSmW0kwW



They're not really from Yahoo.  No DKIM, no Newman property.  That's
a fake header.

The javascript is just an incredibly obfuscated way of putting in a
url.  Base 64, javascript, two layers of redirect and... it's the
"Canadian" Pharmacy.

Joseph Brennan
Lead Email Systems Engineer
Columbia University Information Technology

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