Understanding Trojans in Computer Security

What is a Trojan in the context of computer security?

• A type of self-replicating virus

• Software that seems harmless but has malicious intent

• A hardware malfunction

• A network protocol

To what historical event does the term "Trojan" refer?

• The fall of the Roman Empire

• The Greek story of the siege of Troy

• The discovery of America

• The Industrial Revolution

What does a backdoor avoid in a system?

• Data encryption

• Normal login process

• System updates

• User authentication

Which of the following can install a backdoor to get back into a system?

• Antivirus software

• Malware

• Firewall

• Operating system

How does a RAT typically gain control of a host?

• By using a backdoor

• By using a firewall

• By using antivirus software

• By using a VPN

What can a RAT allow a hacker to find on a compromised system?

• Passwords

• Antivirus software

• System updates

• Firewall settings

Which of the following is a method used by RATs to compromise a system?

• Using a backdoor

• Installing a firewall

• Updating software

• Encrypting data

What type of devices can SMS Trojans infect?

• Desktop computers

• Mobile devices

• Smart TVs

• Gaming consoles

What is the goal of DDoS Trojans when they perform attacks?

• To steal data

• To disrupt network services

• To install new software

• To encrypt files

What is a common action performed by SMS Trojans?

• Encrypting files

• Sending and intercepting messages

• Performing DDoS attacks

• Updating software