Status: Use this in ONLY Non-PB servers. And do not abuse it or you can get a stat reset.
How to use: Inject while ingame and Hold the right mouse button while having any gun out.
Virusscans:
Jotti
Virustotal
Credits: Rhin
Some things you need to know:
1. You MUST use non PB servers with this.
2. its random kills.
3. Do NOT enter any vehicle or it will crash.
4. some times stops working and doesn't kill but don't worry just run around and after about 1 min do the kill and it works again.
Leeched by @deano20010
Unfortunately it was hard to take a screenshot of this hack.
Be sure to hit the thanks button and +rep .