New masskill.

The old thread got deleted because there was no attachment.

Virusscans:

Virustotal
Jotti

How to use:

Downloading and unpacking archive start any injector and add your (Massacre v 2.2.dll), and in the Process Name list the - (bf3.exe), when the game starts and will sign Loading Level, click Inject.
Activation key - left ALT (press several times before they stop the killing and then not a lot of wait and click again)

Credits: Rhin, amires and typ1232