Threat Database Rogue Websites

During their examination of unreliable websites, information security (infosec) experts came across a dubious Web page known as This particular Web page has been specifically crafted with the intention of promoting spam browser notifications. At the time of the research, it was employing a deceptive tactic involving fake CAPTCHA verification to achieve this goal. Furthermore, the page has the capability to redirect its visitors to other potentially dubious or untrustworthy websites.

The primary way users come into contact with and similar suspicious pages is through redirects initiated by websites that utilize rogue advertising networks. These rogue advertising networks are responsible for steering users toward these questionable destinations, often without their consent or awareness.

Rogue Sites Like Rely on Deceptive Scenarios

It's important to emphasize that the behavior of rogue websites can vary depending on the geolocation or IP address of the visitor. In simpler terms, the content and actions experienced on such websites may be determined by the visitor's physical location.

For instance, when we visited, the website presented us with a deceptive CAPTCHA test. To provide further detail, the webpage directed us to 'Press Allow to verify that you are not a robot.' If a visitor falls for this fraudulent test and grants permission, it inadvertently allows to display browser notifications in the form of advertisements.

These advertisements primarily serve to promote online tactics, untrustworthy or harmful software, and even potentially unsafe software. As a result, when users encounter websites like, they may unknowingly expose themselves to various risks, including the possibility of system infections, serious privacy breaches, financial losses and identity theft.

Keep In Mind The Typical Red Flags Found in Fake Captcha Checks

Fake CAPTCHA checks are often used by malicious websites to deceive users into taking actions that they wouldn't normally perform, such as allowing notifications or downloading potentially harmful content. Recognizing these fake CAPTCHAs is essential to avoid falling victim to online scams and threats. Here are some typical red flags to watch out for in fake CAPTCHA checks:

  • Poor Grammar and Spelling: Fake CAPTCHAs often contain spelling or grammatical errors in the instructions or text. Legitimate CAPTCHAs are typically well-written and free of errors.
  •  Unusual Language or Wording: Fake CAPTCHAs may use unusual or inappropriate language in their instructions. Legitimate CAPTCHAs use clear and professional wording.
  •  Missing Accessibility Options: Legitimate websites often provide accessibility choices for users with disabilities, such as audio CAPTCHAs or alternative methods for verification. Fake CAPTCHAs may not offer these options.
  •  Inadequate Verification: Fake CAPTCHAs may not actually verify anything and may simply serve as a ruse to induce users into clicking on buttons or links that lead to undesirable actions.
  •  Excessive Urgency: Fake CAPTCHAs may create a sense of urgency by claiming that users must complete the task quickly, playing on the user's fear of missing out or making mistakes.
  •  Unsolicited Pop-ups: Legitimate CAPTCHAs are typically presented when a user initiates a specific action, such as submitting a form. Fake CAPTCHAs may appear as unsolicited pop-ups, especially on malicious or suspicious websites.
  •  Unusual Domain: Be cautious if the CAPTCHA appears on a website with an unusual or suspicious domain name. Legitimate websites tend to use established and reputable domains.

Recognizing these red flags in CAPTCHA checks can help users identify potential threats and avoid falling victim to deceptive tactics employed by unsafe websites. It's essential to exercise caution when encountering CAPTCHAs, especially on unfamiliar or suspicious websites, and to consider the context and legitimacy of the CAPTCHA challenge presented.

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