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Second Bot Generation

These kinds are comparatively more challenging to prevent against. They, like bots developed in PhantomJs and Selenium frameworks, can perform the demands step by step and execute challenges that are used to tackle the bots from the first and second (current) generations. However, they have a slower run-time compared to...

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Second Bot Generation

Evolution and Generations

Aug 25, 2022

2 min read

Second-generation bots, also known as headless browsers, are more sophisticated and difficult to defend against compared to first-generation bots. They are typically developed using frameworks such as PhantomJS or Selenium and are able to perform tasks step by step, as well as execute challenges designed to detect and block first and second-generation bots. While they are more advanced than first-generation bots, they tend to have slower runtime performance.

One of the key differences between first-generation and second-generation bots is their ability to run JavaScript and maintain cookies, which allows them to interact with web pages and applications in a more realistic and human-like manner. In response to the increasing prevalence of JavaScript-based challenges on websites and applications, botmasters (individuals or organizations that control botnets) began to utilize headless browsers to bypass these defenses.

Simple browsers known as second-generation bots are often used to attempt to bypass JavaScript challenges and carry out activities such as:

  • Advertising fraud: Second-generation bots may be used to generate fake or misleading impressions of ads, resulting in financial losses for advertisers.
  • Form spam: These bots may be used to flood online forms with spam or malicious content, making it difficult for legitimate users to access or use the form.
  • Skewed analytics: By using second-generation bots to visit websites or interact with web applications, it is possible to manipulate analytics data and skew the results.
  • DoS/DDoS attacks: Second-generation bots can be used to launch distributed denial of service (DDoS) attacks, which overwhelm servers and make online systems and services unavailable to legitimate users.
  • Bypass attempts: These bots may be used to try to bypass JavaScript challenges or other security measures in order to access restricted content or perform unauthorized actions.

Some additional examples of tasks that second-generation bots may be used for:

  • Web scraping and data mining
  • Automated testing of web applications
  • Spamming or phishing attacks
  • Competing in online polls or surveys
  • Automating the creation of online accounts or profiles
  • Gathering data for market research or competitive analysis
  • Monitoring websites for changes or updates
  • Automating the submission of online forms or requests
  • Downloading files or images from websites
  • Testing web applications for vulnerabilities

Ready for the next generation? Learn more about Third Bot Generation
Haven't you read about the first generation? Learn more about First Bot Generation
Haven't you read yet about what is a bot? Learn more about it here!