Our security research team has observed a new zero day exploit being used to infect systems. Coming from a porn website, this particular one is a vulnerability in VML inside of Internet Explorer.
On a sample Vmware, the following behavior was observed:
The machine was fully patched —
And just to double-check, we ran an MBSA scan which confirmed the box as fully patched:
The exploit uses a bug in VML in Internet Explorer to overflow a buffer and inject shellcode. It is currently on and off again at a number of sites.
Security researchers at Microsoft have been informed.
This story is developing and research is ongoing. Security professionals can contact me for collaboration or further information.