How to remove Secdojo Ransomware and decrypt .secdojo files

What is Secdojo Ransomware

Secdojo Ransomware is a sophisticated type of malware designed to encrypt files on an infected system, rendering them inaccessible until a ransom is paid. Typically deployed through malicious email attachments, illicit downloads, or software vulnerabilities, this ransomware appends a unique file extension, .secdojo, to all the encrypted files. For instance, a file named document.txt would be renamed to document.txt.secdojo, indicating that the file is under the control of the attackers. The ransomware employs strong encryption algorithms, commonly using AES (Advanced Encryption Standard) and RSA (Rivest–Shamir–Adleman) to lock files, making decryption without the attackers’ key virtually impossible. Compounding the problem, Secdojo Ransomware generates a ransom note file named index.html in each affected directory. This note typically warns victims that their files are encrypted and gives instructions on how to pay the ransom, which is usually demanded in Bitcoin.

Unfortunately, as of now, there are no publicly available decryption tools for Secdojo Ransomware. Victims who encounter .secdojo files are left with limited options for file recovery. Experts strongly advise against paying the ransom, as it does not guarantee that the attackers will provide a decryption key, and doing so could also encourage further criminal activities. To decrypt .secdojo files, if there is no available decryption tool, the best approach is to restore data from backups. If backups are not available, users might attempt to use data recovery tools like Recuva, although the success rate is typically low if the ransomware has overwritten the files completely. It’s also crucial to remove the ransomware from the system using reputable antivirus software to prevent further encryption of any restored or new files.

How Secdojo Ransomware infects computers

Secdojo Ransomware primarily infects computers through phishing emails that contain malicious attachments or links. These emails often appear legitimate, tricking users into downloading and executing the malware. Additionally, Secdojo can infiltrate systems via compromised websites and malicious advertisements that exploit vulnerabilities in outdated software. Cybercriminals also leverage peer-to-peer (P2P) networks and pirated software, embedding the ransomware in seemingly harmless downloads. Once installed, Secdojo encrypts files on the infected device and appends the “.secdojo” extension, rendering the data inaccessible without a decryption key. Users are then presented with a ransom note, typically demanding payment in cryptocurrencies to restore their files.

1. Download Secdojo Ransomware Removal Tool
2. Get decryption tool for .secdojo files
3. Recover encrypted files with Stellar Data Recovery Professional
4. Restore encrypted files with Windows Previous Versions
5. Restore files with Shadow Explorer
6. How to protect from threats like Secdojo Ransomware

Secdojo Ransomware files:


index.html
{randomname}.exe


Secdojo Ransomware registry keys:

no information

How to decrypt and restore .secdojo files

Use automated decryptors

Download Kaspersky RakhniDecryptor

Use the following tool from Kaspersky called Rakhni Decryptor, that can decrypt .secdojo files. Download it here:

Download RakhniDecryptor

There is no purpose to pay the ransom because there is no guarantee you will receive the key, but you will put your bank credentials at risk.

Dr.Web Rescue Pack

Famous antivirus vendor Dr. Web provides free decryption service for the owners of its products: Dr.Web Security Space or Dr.Web Enterprise Security Suite. Other users can ask for help in the decryption of .secdojo files by uploading samples to Dr. Web Ransomware Decryption Service. Analyzing files will be performed free of charge and if files are decryptable, all you need to do is purchase a 2-year license of Dr.Web Security Space worth $120 or less. Otherwise, you don’t have to pay.

If you are infected with Secdojo Ransomware and removed from your computer, you can try to decrypt your files. Antivirus vendors and individuals create free decryptors for some crypto-lockers. To attempt to decrypt them manually, you can do the following:

Use Stellar Data Recovery Professional to restore .secdojo files

1. Download Stellar Data Recovery Professional.
2. Click Recover Data button.
3. Select the type of files you want to restore and click Next button.
4. Choose the location where you would like to restore files from and click Scan button.
5. Preview found files, choose ones you will restore and click Recover.

Download Stellar Data Recovery Professional

Using Windows Previous Versions option:

1. Right-click on infected file and choose Properties.
2. Select Previous Versions tab.
3. Choose a particular version of the file and click Copy.
4. To restore the selected file and replace the existing one, click on the Restore button.
5. In case there are no items in the list, choose an alternative method.

Using Shadow Explorer:

1. Download Shadow Explorer program.
2. Run it, and you will see a screen listing of all the drives and the dates that shadow copy was created.
3. Select the drive and date that you want to restore from.
4. Right-click on a folder name and select Export.
5. In case there are no other dates in the list, choose an alternative method.

If you are using Dropbox:

1. Login to the Dropbox website and go to the folder that contains encrypted files.
2. Right-click on the encrypted file and select Previous Versions.
3. Select the version of the file you wish to restore and click on the Restore button.

How to protect computer from viruses, like Secdojo Ransomware, in future

1. Get special anti-ransomware software

Use ZoneAlarm Anti-Ransomware

Famous antivirus brand ZoneAlarm by Check Point released a comprehensive tool, that will help you with active anti-ransomware protection, as an additional shield to your current protection. The tool provides Zero-Day protection against ransomware and allows you to recover files. ZoneAlarm Anti-Ransomware is compatible with all other antiviruses, firewalls, and security software except ZoneAlarm Extreme (already shipped with ZoneAlarm Anti-Ransomware) or Check Point Endpoint products. The killer features of this application are: automatic file recovery, overwrite protection that instantly and automatically recovers any encrypted files, file protection that detects and blocks even unknown encryptors.

Download ZoneAlarm Anti-Ransomware

2. Back up your files

As an additional way to save your files, we recommend online backup. Local storage, such as hard drives, SSDs, flash drives, or remote network storage can be instantly infected by the virus once plugged in or connected to. Secdojo Ransomware uses some techniques to exploit this. One of the best services and programs for easy automatic online backup is iDrive. It has the most profitable terms and a simple interface. You can read more about iDrive cloud backup and storage here.

3. Do not open spam e-mails and protect your mailbox

Malicious attachments to spam or phishing e-mails are the most popular method of ransomware distribution. Using spam filters and creating anti-spam rules is good practice. One of the world leaders in anti-spam protection is MailWasher Pro. It works with various desktop applications and provides a very high level of anti-spam protection.

Download MailWasher Pro