Chapter 18 - Working with Windows 8/8.1 Flashcards
What is malware?
Any software designed to disrupt or damage a system
What is spyware?
Distributed without user intervention or knowledge, monitors activity on the network (*Keylogger is a type of spyware)
What is a virus?
A software code that is deliberately created by an attacker. Viruses may collect sensitive information or may alter and destroy information
What is a worm?
A piece of code that uses the network to replicate itself. Worms consume bandwidth on the network *You would notice that your network is slowing down
What is a trogan?
A malicious software disguised as a legitimate program
What is Rootkit?
A malicious program that gains full access to a computer program. Often a direct attack on a system using a vulnerability or password *Gets down to the root/basic level of a computer *Runs processes in the background=rootkit
What is Ransomware?
Software that blocks access to a computer system until a sum of money is paid
What are types of phishing?
Vishing- attacker uses phone calls to get information Spearfishing,- attack focused on a specific group of people
Whaling- An attacker focusing on a high profile individual such as CEOs
What is Social Engineering?
Physically or verbally pretending to be someone else to gain access to information. *Done in person *Vishing is the verbal form of social engineering
What is a DOS?
Denial of Service- Sending enough requests to overload a resource or even stopping its operation
What is a DDOS?
Distributed DOS- An attack launched from many computers called zombies (is an infected computer) or botnets
What are Zombies/Botnets?
Services controlled remotely or automatically without the user’s knowledge.
What is Spoofing?
Uses a forged MAC or IP address to impersonate a trusted computer *Associated with MITM attack
What is a MITM attack?
Man in the middle- Intercepting communication between computers to steal information transiting through the network
What is DNS poisoning?
Changing DNS records to impostor servers