Threat Database Adware Adware.SurfeLan

Adware.SurfeLan

By CagedTech in Adware
Published:
Last updated:

Threat Scorecard

Threat Level: 20 % (Normal)
Infected Computers: 70
First Seen: August 5, 2016
Last Seen: February 28, 2026
OS(es) Affected: Windows

The detection of Adware.SurfeLan on your system indicates the presence of unwanted software that may be compromising your online experience and potentially exposing you to more severe threats. Understanding what this detection means and how to address it is crucial for maintaining the security and performance of your computer.

What Is Adware.SurfeLan?

Adware.SurfeLan refers to a type of adware, which is software designed to display unwanted advertisements on your computer, often in the form of pop-ups, banners, or sponsored content within websites. Unlike viruses or Trojans, adware is typically not malicious in the sense that it does not directly damage your system or steal sensitive information. However, it can significantly disrupt your browsing experience, slow down your computer, and in some cases, lead to more dangerous malware infections by redirecting you to malicious websites or downloading additional unwanted software.

How Adware.SurfeLan Operates

Adware.SurfeLan, like other adware programs, operates by infiltrating your system, often through bundled software downloads, infected email attachments, or exploited vulnerabilities in your browser or operating system. Once installed, it can modify your browser settings, alter your homepage, or change your default search engine to display advertisements. These advertisements can be based on your browsing history, suggesting that the adware may be tracking your online activities to some extent. The primary goal of adware is to generate revenue for its developers through pay-per-click advertising models or by selling your browsing data to third parties.

Symptoms of Infection

The symptoms of an Adware.SurfeLan infection can vary but commonly include an increase in unwanted advertisements appearing on your screen, unexpected changes to your browser settings, slow performance of your computer or browser, and in some cases, the appearance of unwanted toolbars or extensions in your browser. You might also notice that your search results are being redirected to unfamiliar websites or that pop-ups appear even when you're not browsing the internet.

  • Increased number of pop-ups and advertisements
  • Unexplained changes to your browser's homepage or search engine
  • Slow computer or browser performance
  • Appearance of unwanted browser toolbars or extensions

How to Remove Adware.SurfeLan

  1. Boot your computer in Safe Mode with Networking to prevent the adware from loading and to give you a cleaner environment to work in.
  2. Use a reputable anti-malware tool, such as SpyHunter, to perform a full scan of your system. This can help identify and remove the adware and any other malware that might be present.
  3. Uninstall any suspicious programs that you do not recognize or that were recently installed. Be cautious and only remove programs that you are sure are not essential to your system's operation.
  4. Reset your browsers (Chrome, Firefox, Edge, etc.) to their default settings. This can help remove any changes made by the adware, such as unwanted extensions or modified settings.
  5. Reboot your computer and perform another scan with your anti-malware tool to ensure that all traces of the adware have been removed.

Conclusion

Removing Adware.SurfeLan requires a combination of technical knowledge and the right tools. By following the steps outlined above and maintaining good computing practices, such as regularly updating your software, avoiding suspicious downloads, and using strong, unique passwords, you can protect your system from future infections. Remember, the key to dealing with adware and other types of malware is vigilance and prompt action. If you're unsure about any part of the removal process, consider seeking help from a professional to ensure your system is completely clean and secure.

SpyHunter Detects & Remove Adware.SurfeLan

Directories

Adware.SurfeLan may create the following directory or directories:

%PROGRAMFILES%\surfelan
%PROGRAMFILES(x86)%\surfelan

Analysis Report

General information

Family Name: Adware.SurfeLan
Signature status: No Signature

Known Samples

MD5: cb31bf3892737006e81a7bce8c0bd07c
SHA1: 2fa6ce72a982ac61c47c9199addae6bb8166ccc0
SHA256: 6C1C2E9F609AB3E874F747EB4709A442C57AE853B832095A7C0F0C376444E202
File Size: 819.20 KB, 819200 bytes

Windows Portable Executable Attributes

  • File doesn't have "Rich" header
  • File doesn't have debug information
  • File doesn't have exports table
  • File doesn't have security information
  • File is .NET application
  • File is 32-bit executable
  • File is either console or GUI application
  • File is GUI application (IMAGE_SUBSYSTEM_WINDOWS_GUI)
  • File is not packed
  • IMAGE_FILE_DLL is not set inside PE header (Executable)
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  • IMAGE_FILE_EXECUTABLE_IMAGE is set inside PE header (Executable Image)

File Icons

Windows PE Version Information

Name Value
Assembly Version 2.0.0.117
Company Name JetSwap Inc.
File Description SafeSurf
File Version 2.0
Internal Name SafeSurf.exe
Legal Copyright Copyright © JetSwap 2005-2024
Original Filename SafeSurf.exe
Product Name SafeSurf
Product Version 2.0

File Traits

  • .NET
  • NewLateBinding
  • RijndaelManaged
  • SmartAssembly
  • x86

Block Information

Total Blocks: 1,893
Potentially Malicious Blocks: 18
Whitelisted Blocks: 1,121
Unknown Blocks: 754

Visual Map

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0 - Probable Safe Block
? - Unknown Block
x - Potentially Malicious Block

Files Modified

File Attributes
c:\users\user\downloads\log.txt Generic Write,Read Attributes
c:\windows\assembly Synchronize,Write Attributes

Registry Modifications

Key::Value Data API Name
HKLM\software\wow6432node\jetswap::tmpregval 123 RegNtPreCreateKey
HKLM\software\wow6432node\jetswap::tmpregval RegNtPreCreateKey

Windows API Usage

Category API
User Data Access
  • GetUserObjectInformation
Anti Debug
  • IsDebuggerPresent
  • NtQuerySystemInformation
Encryption Used
  • BCryptOpenAlgorithmProvider
  • CryptAcquireContext