The chief executive officer $($CEO$)$ of a company recently fell victim to an attack. The attackers sent the CEO an email that appeared to come from the company's attorney. The email informed the CEO that his company was being sued and he needed to view a subpoena at a court website. When visiting the website, malicious code was downloaded onto the CEO's computer. What type of attack took place?

Group of answer choices

Spear phishing

Pharming

Ransomware

Command injection