Tech Tips

How to Uninstall SDfghjkl Ransomware From The Operating System

What is SDfghjkl?

SDfghjkl is a program which is considered as malicious. It actually belongs to Paradise ransomware family. This type of ransomware would encrypt the infected systems wherein the ransoms would be issued for decryption tools/software. Hence, all of your files would be changed with a pattern of _{}SDfghjkl.

When you find your files 1.jpg_{}SDfghjkl, it means that your files and computer are compromised by the program SDfghjkl. Do not worry when you see your files encrypted by SDfghjkl as they could still be decrypted. All you need to do is to use a tool which has been developed by Emisisoft.

Text file would inform its victims of their data have been encrypted by Paradise Ransomware team and would inform you that you would need to contact them through the email that has been provided. Moreover, you would receive a ransom a very much detailed message in a pop-up window. In the details you would be provided ways to recover the files wherein you will need to purchase a decryption tool or software from those who have created the malware themselves. Furthermore, you could only pay in Bitcoin cryptocurrency.

After you have paid, you would receive the necessary tools to be able to decrypt your data. Your files must not exceed 1MB. You must not also rename your encrypted files as it could lead to permanent data loss.

Unfortunately, there have been numerous reports wherein despite paying, users have not been able to receive any tool or software to remove the ransomware out of your operating system.

Some examples of ransomware are BadutClown team, Onix, Razor and many more. These types of ransomware would also encrypt your data and would require you to pay for decryption.

There are two types of differences and they are cryptographic algorithm which uses symmetric or asymmetric and ransom size. Ransom size have a range between three and four digits in USD and they are paid through digital currencies which is often used as payment mode.

How Did Ransomware Infect My Computer?

Ransomware and malware usually are transmitted to computers through spam campaigns, trojans, illegal activation tools, fake updates and untrusted download sources. Sometimes they come through deceptive emails on mass scale with infectious files which are either linked or attached.

Files that are infected come in different formats such as Microsoft office, PDF documents, JavaScript and many more. Once you open these infectious files, your computer would also be infected.

How to Protect Yourself From Ransomware Infections

  • Do not open suspicious or irrelevant emails
  • Download only from official and verified sources
  • Do not use illegal activation tools and third party updaters
  • Use an effective and reliable anti-virus/anti-spyware
  • We recommend to use Combo Cleaner Antivirus for macOS

How to Uninstall SDfghjkl Ransomware from Your Operating System

Instant Automatic Mac Malware Removal

Using an automatic malware removal is more convenient than trying to do it manually. In fact, we highly recommend for you to use Combo Cleaner which is a professional automatic malware removal tool that is effective.

Reporting Ransomware to Authorities

Once you get victimized by a ransomware, you could report the incident to the authorities to help you track cybercrime.

  • France – Ministere de I’Interieur
  • Italy – Polizia di Stato
  • USA – Internet Crime Complaint Centre IC3
  • Spain – Policia Nacional
  • United Kingdom – Action Fraud
  • Netherlands – Pilitie
  • Poland- Policja
  • Portugal – Policia Judiciaria

Isolate the Infected Device

  • Disconnect from the internet – the easiest way to disconnect from your internet is by unplugging the ethernet cable from your motherboard.If your devices are connected through wireless, disconnect by going to the Control Panel. Click on the search bar and type network and sharing center. Select change adapter settings. Right click on each connection and select disable.
  • Unplug all storage devices – disconnect all of your storage devices as this is where ransomware usually targets. Go to My Computer and right click on each connected device and select eject device before disconnecting.
  • Log-out cloud storage accounts -there could be instances when ransomware could also hijack software that handles data stored within your cloud. Hence, you would need to uninstall temporarily your cloud management software until you figure out how to remove the infection.
  • Identify the ransomware infection – you would find messages which includes the word WALDO in the text file. There are also different file names which ransomware could infect. Some of them are _readme.txt, READ-ME.txt, DECRYPTION_INSTRUCTIONS.txt, DECRYPT_FILES.html. Identifying the mentioned names make it easier to identify the infection. If you would use this method, keep in mind that names could be legitimate but however, could also be infected which means identifying it could be ineffective and could even lead to data loss. Another way to identify infection is through the extension names such as .encrypted, .enc, .crypted, .locked and many more. Lastly, you could also use an ID Ransomware website.
  • Search for Ransomware Decryption Tools – we highly suggest for you to use Recuva Tool which has been developed by CCleaner.
    • Perform a scan by following the wizard. Click on Deep Scan
    • Once scan is completed, select the folders or files that you would like to restore.
    • Click recover
    • Create data backups by storing your data in multiple partitions
    • Do not store important files within the partitions that includes your operating system.
    • Select files or folders you would wish to backup
    • Click OneDrive cloud icon
    • Click on Help and Settings
    • Select Settings
    • Click on the Backup tab
    • Click Manage backup
    • Select desktop and all the files on it, documents and pictures
    • Click start backup
    • Open File Explorer
    • Go to the folder or file you would wish to backup.
    • Select the file you wish to backup by right-clicking on it
    • Click copy
    • Go to OneDrive
    • Right click and click paste
    • Access the file by going to OneDrive and go to help & settings and select view online
  • Restore corrupted files on your OneDrive
    • Click settings cog
    • Click options
    • Select restore your OneDrive
    • On the restore OneDrive page, select a date from the drop-down list
    • Click Restore and you are good to go


We hope that through this article, you were able to find useful information on how to remove SDfghjkl.

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