Threat Scorecard

Ranking: 11,171
Threat Level: 20 % (Normal)
Infected Computers: 27
First Seen: February 7, 2024
Last Seen: February 16, 2024
OS(es) Affected: Windows

While investigating potentially harmful websites, researchers discovered the rogue page Diftefum.co.in. This specific page operates by actively promoting browser notification spam. Furthermore, the website can redirect visitors to other sites, frequently of a questionable nature. Users usually encounter Diftefum.co.in and similar pages through redirects initiated by websites employing rogue advertising networks. This highlights the potential risks linked to encountering such rogue pages while browsing.

Rogue Sites Like Diftefum.co.in Should be Approached with Caution

It's crucial to emphasize that the content displayed on rogue websites can vary depending on the visitor's IP address or geolocation. During the research period, the Diftefum.co website was observed employing a deceptive CAPTCHA verification test to prompt users to enable its notifications. The page directed visitors to 'Click Allow to confirm that you are not a robot.'

If a visitor falls for this deceptive test, they inadvertently give consent for diftefum.co.in to show browser notifications. These notifications primarily promote online tactics, unreliable or harmful software, and, in some cases, even malware.

In essence, through websites like Diftefum.co.in, users subject themselves to potential system infections, significant privacy risks, financial losses and the threat of identity theft. Understanding the misleading tactics utilized by such sites is essential for users to navigate the online landscape securely.

Pay Attention to the Common Red Flags Found in Fake CAPTCHA Checks

Fake CAPTCHA checks are often designed to deceive users and trick them into taking actions that may compromise their security. Here are some common red flags found in fake CAPTCHA checks:

  • Unusual or Poor Design: Fake CAPTCHAs may have poorly designed graphics, distorted characters, or inconsistent visual elements. Legitimate CAPTCHAs typically have a clean and standardized design.
  •  Grammatical Errors or Unusual Phrasing: Fake CAPTCHAs often contain grammatical errors, awkward phrasing, or misspelled words. Legitimate CAPTCHAs are typically well-written and free of language errors.
  •  Unusual Requests: Fake CAPTCHAs might ask users to perform unusual tasks beyond standard image recognition, such as downloading a file, installing software or providing personal information. Legitimate CAPTCHAs typically focus on verifying that the user is human through image recognition.
  •  Lack of Accessibility Features: Legitimate CAPTCHAs often include accessibility features, such as audio alternatives for visually impaired users. Fake CAPTCHAs may lack these features, indicating a lack of concern for accessibility.
  •  Unexpected Redirects: Users should not be redirected to suspicious or unrelated websites after completing a CAPTCHA. Fake CAPTCHAs may lead users to phishing sites or other malicious destinations.
  •  Inconsistent Behavior: Legitimate CAPTCHAs have consistent and predictable behavior. Fake ones may behave erratically or inconsistently, such as reloading frequently or not validating user input properly.
  •  Too Much Urgency: Fake CAPTCHAs may create a sense of urgency, pressuring users to complete the task quickly. This urgency is often a tactic to prevent users from critically evaluating the authenticity of the CAPTCHA.

Users should remain vigilant and cautious when encountering CAPTCHA checks, especially if any of these red flags are present. Verifying the legitimacy of the CAPTCHA through additional means, such as checking the website's URL and overall design, can help users avoid falling victim to deceptive tactics.


Diftefum.co.in may call the following URLs:



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