312-85 Cyber Threats And Attack Frameworks Practice Question
During an investigation, you observe an attacker utilizing a custom-compiled Trojan that bypasses EDR detection. According to the Cyber Kill Chain, at which phase is this specific action of developing the custom tool occurring?
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
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Weaponization
The Weaponization phase is where the adversary creates the malicious payload or tool, such as a custom Trojan, to exploit the target.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
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Weaponization
Why this is correct
Weaponization involves the creation of the malicious artifact intended for the victim.
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Exploitation
Why it's wrong here
Exploitation involves the actual triggering of the vulnerability.
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Delivery
Why it's wrong here
Delivery is the transmission of the weaponized payload to the target.
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Installation
Why it's wrong here
Installation is the persistent placement of the malware on the system.
About these practice questions
One of 195 original 312-85 practice questions on Courseiva, each with a full explanation and wrong-answer analysis — not exam dumps or protected exam content. Learn why practice questions differ from exam dumps →
JA
Written and reviewed by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
Last reviewed August 2026 · checked against the official EC-Council exam blueprint
This 312-85 practice question is part of Courseiva's free EC-Council certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the 312-85 exam.