For this particular attempt, the last stage of the cyber kill chain that Josh performed is: Weaponize.
A cyber kill chain is also referred to as a cyber-attack chain and it can be defined as a series of steps that comprises the stages of a cyber attack. Thus, a cyber kill chain can be used to understand, trace and stop the sequence of events involved in a cyber attack.
Generally, a cyber kill chain comprises seven (7) main stages and these include:
1. Reconnaissance
2. Weaponize
3. Delivery
4. Exploit
5. Install
6. Callback
7. Persist
Weaponize simply involves choosing one or more attack vectors to begin an intrusion into a network system, after gathering sufficient information about the target.
In this scenario, the last stage of the cyber kill chain that Josh performed is weaponize because he decided to investigate other methods of intruding into the system, so as to send his file.
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