What are Capital Asset Pricing Models (CAPM)?
A capital asset pricing model, known as CAPM, outlines the relationship between systematic risk and the expected return of the asset, explaining …
A zombie network, also known as a botnet, is a group of computers or devices that have been infected with malware, allowing a hacker to control them remotely without the owner’s knowledge. These compromised devices, often called “zombies,” are then used to perform malicious activities like launching cyberattacks, sending spam, or stealing data.
A zombie network is typically created when a hacker infects a large number of devices with malware, often through phishing emails, malicious downloads, or vulnerabilities in software. Once a device is infected, it becomes part of a larger network controlled by a cybercriminal, known as the “botmaster.”
The infected devices, or bots, operate as part of the zombie network, carrying out tasks without the user’s consent. These tasks can range from relatively benign actions, like sending out mass spam emails, to more dangerous activities, such as launching Distributed Denial of Service (DDoS) attacks, where the botmaster orders all the bots to overwhelm a specific target with traffic, causing it to crash. In addition, zombie networks can steal sensitive data, mine cryptocurrencies, or even spread malware to other devices.
What makes these networks especially dangerous is their stealth: most users have no idea that their devices are part of a botnet because the malware often operates in the background, consuming minimal resources to avoid detection. Here are some signs that may indicate your device has been compromised:
If you suspect your computer is part of a zombie network, it’s crucial to scan for malware using reputable antivirus software, keep your operating system and applications up to date, and be cautious about downloading files or clicking on suspicious links.
A capital asset pricing model, known as CAPM, outlines the relationship between systematic risk and the expected return of the asset, explaining …
Control risk is the risk that a company’s internal controls will not properly protect or detect material misstatements. An internal control is …
A disbursement is the act of paying out money, typically in relation to business or financial transactions. It involves the distribution of …
Eftsure provides continuous control monitoring to protect your eft payments. Our multi-factor verification approach protects your organisation from financial loss due to cybercrime, fraud and error.