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What is a common command-and-control mechanism for botnets?
Botnets are collections of compromised computers (Bots) which are remotely controlled by its originator (BotMaster) under a common Commond-and-Control (C&C) infrastructure. They are used to distribute commands to the Bots for malicious activities such as distributed denial-of-service (DDoS) attacks, spam and phishing.
What is the server that is used to issue commands to bots in a botnet?
Star topology botnets rely on one central C&C server, which sends commands to every bot in the botnet.
How do you describe command and control?
The Department of Defense (DOD) defines command and. control (C2) as “[t]he exercise of authority and direction by. a properly designated commander over assigned forces in. the accomplishment of the mission.”
What are two purposes of botnets?
Botnets can be used to perform Distributed Denial-of-Service (DDoS) attacks, steal data, send spam, and allow the attacker to access the device and its connection. The owner can control the botnet using command and control (C&C) software. The word “botnet” is a portmanteau of the words “robot” and “network”.
How is IRC different from a botnet?
Any time you send commands directly, you are much more directly discoverable, whereas a botnet using IRC is next to impossible to trace back And for ease of use, it is entirely text based – so commands can be easily sent and received.
Can a botnet actually be used for good?
Botnets can actually be used for good, but what makes the news of course is the botnets that aren’t used for good. C&C? C&C, sometimes seen as CnC, CNC, or CC, is Command and Control.
How are commands sent to a botnet?
Using the C&C service, the owner sends commands to one or more bots at a time. These commands can be sending spam, denial of service attacks, updating the client, looking for new devices to infect, and more.
Why are there so many commands on IRC?
These commands can be sending spam, denial of service attacks, updating the client, looking for new devices to infect, and more. IRC is not centralized like Twitter, Facebook, Discord, Slack, ICQ, which makes it harder to track, especially if a closed group runs their own IRC server.