Home » DLL-D » Know the Way How to Detect and Remove dot3cfg.dll

dot3cfg.dll comes under the category of Backdoor Trojans that makes effort to give remote access to the compromised machine. Further, it will automatically connect to illegitimate website performing illegal actions and receive commands and instructions from the attacker who is controlling the system. The instructions can be in the form of spam messages, unexpected links, false ads and anything else. So, be careful when clicking on any links or ads as it may lead to complete destruction of your computer.

dot3cfg.dll Information:

  • FileDescription: 802.3 Netsh Helper
  • LegalCopyright: ? Microsoft Corporation. All rights reserved.
  • ProductName: Microsoft? Windows? Operating System
  • ProductVersion: 6.0.6002.18005
  • Company: Microsoft Corporation
  • FileMd5: 07d79e9b1569ecc5efc487e9f4c8235d
  • FileVersion: 6.0.6002.18005 (lh_sp2rtm.090410-1830)
  • Memos: -
  • Download dot3cfg.dll fix tool
  • 95100741

What is dot3cfg.dll

dot3cfg.dll is a malicious program that is a specific detection by Microsoft Security Essentials to a malware known as CryptoLocker. This threat is a type of Trojan that can try to encrypt your files on your computer and displays a webpage that asks you to pay a fee to unlock them. So in many cases, we may regard dot3cfg.dll as a kind of ransomware can lock down some programs on the affected computers. And then asks victims to pay some certain fee and get profits by scarng them.

In general, dot3cfg.dll can modify key system settings on the infected computer for its malicious purpose. The infected PC will suffer slow performance after getting this virus infection, which means PC users have to take a long time opening a program or website due to this virus. Some strange processes will be shown on the Windows Task Manager, those processes keep taking high resource of the CPU so that any action on the infected PC will be slow. The virus is able to download other threats from the unsafe site, that is why many infected computers will get other virus infections, browser hijack redirect and even the rogue program will be on the infected PC at the same time. Anyway, the dot3cfg.dll virus is extremely dangerous which needs to be removed completely.

How does it work?

When dot3cfg.dll accesses to computer system, it manages to install its malicious code, temper with the registry and affect svchost.exe running and browser. The virus acts like a stealer who is ale to access to your information in system, and then it will connect to its remote command and control server. Having sent users’ data to its server, the virus bring infected machines into botnet. Besides, the remote hackers can command the receiver to make more damages including downloading other malware, reporting users browsing history, password and banking account even redirecting to malicious websites when victims are trying open a website.

About Trojan Virus Removal:

Currently many computer users had the same experience that this virus couldn’t be removed by any anti-virus applications. So the manual approach is always required to combat this virus. And here is the step-by-step removal guide for all computer users.

1. End the malicious process from Task Manager.

Once dot3cfg.dll virus is installed, computer user may notice that CPU usage randomly jumps to 100 percent. At any time Windows always has many running processes. A process is an individual task that the computer runs. In general, the more processes, the more work the computer has to do and the slower it will run. If your system CPU spike is constant and remain at a constant 90-95%, users should check from Task Manager and see if there is a suspicious process occupying system resources and then end it immediately.

Press Ctrl+Shift+Esc to quickly bring up Task Manager Window

2. Show hidden files and folders.

Open Folder Options by clicking the Start button, clicking Control Panel, clicking Appearance and Personalization, and then clicking Folder Options.

Under Advanced settings, click Show hidden files and folders, uncheck Hide protected operating system files (Recommended) and then click OK.

3. Open Registry entries. Find out the malicious files and entries and then delete all.

Attention: Always be sure to back up your PC before making any changes.

a. Press Windows key + R to open Run box. In the ‘Open’ field, type ‘regedit’ and click the ‘OK’ button.

Then a Registry Editor window will pop up as the following picture shows:

b. Search malicious files and registry entries related to dot3cfg.dll Virus and then remove all of them:

Method: Remove dot3cfg.dll Automatically with Removal Tool SpyHunter

Step 1: Click on the button below to download SpyHunter on your PC.

Step 2: After you finish the installation, run the program to perform a full scan of your PC to find out the threat by clicking on the Malware scan button.

Step 3: When the scan finishes, check the scan result and then click the Remove button to remove all the detected threats from your computer automatically. Reboot your computer to apply all changes.

Approach two: automatically block / uninstall dot3cfg.dll with SpyHunter.

Step one: Download SpyHunter on your computer by clicking the icon below.

Step two: Following the prompts to automatically install SpyHunter
Step three: when the installation processes finish, run a full scan on the infected system to find out every threats, and then delete them completely.

Step four: Restart your computer again to make it effect.

dot3cfg.dll can turn to be a great threat to computer users as it also brings additional threats to the target computer to deeply invade it. The Trojan runs automatically itself every time system launches. It degrades your system performance and corrupts your web browser to redirect your web search results and change your specified homepage and vital settings at random. Also, it triggers system vulnerabilities and files fragmentation, and this makes you very upset. Stubborn as the Trojan is, it blocks your executable programs and prevents them to perform functions normally, especially the anti-virus program. Since the security software fails to delete this Trojan and extra potential threats completely, manual removal is required. To delete the Trojan entirely, please contact YooCare PC experts 24/7 online who will offer you better tech help to remove the harmful Trojan infection safely and effectively.

dot3cfg.dll is located in:

  • c:\program files\motu\audio\other\spanish\dot3cfg.dll
  • c:\documents and settings\user\zingplay\zp cotuong\dot3cfg.dll
  • c:\users\Âàëÿ\appdata\local\virtualstore\program files\ashampoo burning studio 9.21\ashampoo burning studio 9.21\4000001f00002i\dot3cfg.dll

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