50. Malicious Code

What is one method attackers might use to gain access to systems?

• Creating strong passwords

• Using social engineering

• Installing antivirus software

• Updating system patches

Which of the following is NOT a form of malicious code?

• Macro viruses

• Firewall

• Scripts

• Executable files

What is a common defense against malicious code?

• Sharing passwords

• Ignoring software updates

• Disabling firewalls

• Using antimalware software

What vulnerability did the WannaCry ransomware exploit?

• SMB version one

• SQL injection

• Cross-site scripting

• Phishing emails

How did attackers collect credit card information from British Airways?

• By using SQL injection

• By using cross-site scripting

• By exploiting SMB version one

• By sending phishing emails