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What Is a Brute Force Attack?

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In the realm of cybersecurity, various forms of threats are encountered. Among these threats, one of the most common and potent ones is referred to as a brute force attack. This piece aims to shed light on this form of cyber threat, its types, intentions behind such attacks, the tools used, and how one can protect oneself from them.

What is a brute force attack?

A brute force attack is a trial-and-error method used by adversaries in the digital space to obtain information such as personal identification numbers (PINs), passwords, or cryptographic keys. The methodology involves systematically checking all possible combinations until the correct one is found.

Five types of brute force attacks

  1. Simple brute force attack: The most basic form where all possible combinations are tried until success is achieved. 
  2. Dictionary attack: A more sophisticated variant where common words or phrases are used in an attempt to crack the password. 
  3. Hybrid brute force attack: This type combines dictionary attacks with some guesswork based on information about the target. 
  4. Reverse brute force attack: Instead of guessing the password, this attack involves guessing the username with a set of common passwords. 
  5. Credential stuffing: This involves using stolen usernames and passwords on different platforms, banking on the fact that people often reuse passwords.

Tools used for brute force attacks

Cybercriminals have several tools that they rely on to carry out brute force attacks. Some of the most popular include John the Ripper, Cain and Abel, Hashcat, and RainbowCrack. These tools automate the process of generating and trying out different combinations.

The intent behind brute force attacks

The primary intent behind brute force attacks is to gain unauthorized access to confidential data. These attacks aim to exploit weak security systems and capitalize on human error, often resulting in identity theft, financial loss, and other forms of cybercrime.

How IT teams protect against brute force attacks

Several measures can be taken to protect against brute force attacks. These include the use of complex passwords, enabling account lockouts or delays after a certain number of incorrect attempts, two-factor authentication, and monitoring login attempts.


Brute force attacks pose a significant threat in the digital world. However, with an understanding of their nature, the tools used, and the appropriate protective measures, these threats can be effectively mitigated. It is vital for individuals and organizations to prioritize cybersecurity and stay vigilant against such threats. Knowledge and preparedness are key to ensuring digital safety.

Next Steps

Building an efficient and effective IT team requires a centralized solution that acts as your core service deliver tool. NinjaOne enables IT teams to monitor, manage, secure, and support all their devices, wherever they are, without the need for complex on-premises infrastructure.

Learn more about NinjaOne Endpoint Management, check out a live tour, or start your free trial of the NinjaOne platform.

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