Malware
Zombie Computer
Also known as: Bot, Drone
Definition
An internet-connected device secretly compromised by malware so an attacker can remotely command it, typically as part of a botnet.
Examples
- A home router conscripted into the Mirai botnet to flood a target with traffic.
- An office workstation quietly relaying spam after a malicious macro executed.
Related terms
Botnet
A network of internet-connected devices infected with malware and remotely controlled by an attacker to perform coordinated activities.
Command and Control (C2)
The infrastructure and channels attackers use to maintain communication with compromised systems and send them instructions.
Distributed Denial-of-Service (DDoS) Attack
A denial-of-service attack carried out from many distributed sources simultaneously — typically a botnet — to overwhelm a target's bandwidth, infrastructure, or application.
Remote Access Trojan (RAT)
Malware that gives an attacker covert, interactive control of an infected device, similar to a hidden remote-administration tool.
Malware
Any software intentionally designed to disrupt, damage, or gain unauthorized access to computers, networks, or data.
Backdoor
A covert mechanism that bypasses normal authentication or access controls to give an attacker future entry to a system.