Definition:
A botnet is a network of compromised computers or devices that are controlled remotely by an attacker, often used to carry out large-scale cyber attacks such as Distributed Denial of Service (DDoS) attacks.
Use Cases:
- Used by cybercriminals to launch DDoS attacks on websites and online services.
- Employed to send spam emails or spread malware across a network of infected devices.
Related Terms:
Questions and Answers:
- How do botnets operate?
Botnets are controlled by a central command system that instructs infected devices (bots) to perform malicious actions, often without the owner's knowledge. Botnets can range from a few hundred to millions of devices.
- What are the risks associated with botnets?
Botnets can be used to carry out large-scale attacks, disrupt services, steal data, and spread malware across a network of compromised devices.
- How can organizations defend against botnet attacks?
Organizations can use firewalls, intrusion detection systems, and traffic analysis to detect and block botnet communications and prevent infections.