CompTIA A+ Certification Core 2 (220-1102) - Malware

The video tutorial discusses the prevalence and impact of malware, highlighting its various types such as viruses, worms, Trojans, and rootkits. It explains how these malware types operate and the common problems they cause, including ransomware, botnets, keyloggers, and spyware. The tutorial also covers how to identify symptoms of malware infections, such as pop-ups, browser redirection, and security alerts, providing insights into how malware affects systems and how to recognize its presence.

What is the primary task of first-line repair technicians for individuals?

• Installing new software

• Removing malware

• Upgrading hardware

• Setting up networks

How did early viruses spread before the internet?

• Through social media

• By downloading from websites

• Via floppy disks

• Through email attachments

What distinguishes a Trojan from other types of malware?

• It requires user action to install

• It replicates through networks

• It hides in the boot sector

• It spreads via email

What is a common tactic used by ransomware?

• Redirecting web browsers

• Stealing passwords

• Encrypting files and demanding payment

• Sending spam emails

What is a botnet primarily used for?

• Sending spam emails

• Performing denial of service attacks

• Stealing personal information

• Encrypting files

What is a keylogger designed to do?

• Encrypt files

• Record keystrokes

• Redirect web browsers

• Send spam emails

What symptom might indicate malware if you experience unexpected pop-ups?

• You are on a bad website

• You have a hardware failure

• Your computer is overheating

• You have malware

What could browser redirection indicate?

• A hardware malfunction

• A software update

• A malware infection

• A slow internet connection

What might frequent automated email replies suggest?

• You have a slow internet connection

• Your email server is down

• You have a new email provider

• Your email is being hijacked

What does an invalid certificate warning often accompany?

• A hardware failure

• A software update

• Browser redirection

• A slow internet connection