1.3.3 Stages of an Intrusion

The Cyber Kill Chain is a popular framework proposed by Lockheed Martin (Hutchins et al. 2011) that outlines the typical stages of a cyberattack:

1. Reconnaissance: Research and identify targets.
   
2. Weaponisation: Combine a remote access Trojan with an exploit to create a deliverable payload.
   
3. Delivery: Transmit the weapon to the target (e.g., via email attachments o...