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Danger level 6
Type: Trojans

Ogdo Ransomware

Ogdo Ransomware is one of those vicious applications that take your files as hostages by encrypting them with a robust encryption algorithm. Afterward, the malware shows a note that tells what to do to get your files decrypted. To be more precise, the note should ask you to pay a ransom and urge you to do so faster if you want to get a 50 percent discount. While the offer might sound tempting, we advise not to rush. First, you should learn more about the malicious application and what it does, and we recommend learning these things by reading the rest of this article. If you slide below the text, you should find our removal instructions that show how you could erase Ogdo Ransomware manually. They might help you understand where and what to look for to eliminate the threat but keep in mind that they might not work for everyone. Thus, if you want your system to be malware-free, it might be best to employ a reliable antimalware tool that could eliminate the ransomware.

The first thing that you should know about Ogdo Ransomware is how it could be spread. Such knowledge could either help you avoid this threat or stay away from malicious applications alike in the future. Hackers behind such threats often distribute them via spam emails. Their messages can contain disguised attachments or links. Of course, the hackers’ email messages might claim that the attached files or links are harmless. In fact, they might say that they need to be opened right away to force you to make a rash decision. Therefore, we advise never to rush with data coming from unknown senders. Even if the sender claims to be representing a reputable company. Always double-check the provided information and scan the attached files with a reliable antimalware tool if you are not one hundred percent sure that the received content is safe to interact with.

Moreover, malicious installers can also be spread through file-sharing websites, pop-ups, and advertisements. They might be disguised or bundled with game cracks, software installers, updates, and so on. Thus, we advise you to stay away from doubtful file-sharing websites and ads if you do not want to end up with malware. Always remember that threats like Ogdo Ransomware can sneak in without you even realizing it. All it might take is to launch the file it is infected or bundled with. After the malware’s installer is launched, it might create data mentioned in the deletion instructions located below this article. The application should do this as well as encrypt all targeted files without you noticing anything. Our researchers say that the malicious application should be targeting pictures, documents, and other files considered personal. Meaning, it should leave data belonging to the system or other software alone. As a result, the system and other programs should work as usual, which is why it might be difficult to notice what is going on.

During the encryption, the affected files should become unreadable and unusable and receive a second extension called .ogdo, for example, picture.jpg.ogdo. Thus, it should be easy to separate encrypted files. Next, Ogdo Ransomware should create a ransom note called _readme.txt. Inside this document, you ought to find a message claiming that you have to pay a ransom if you want to get decryption tools and decrypt your files. The note might also suggest that you send hackers a file fo free decryption and contact them within 72 hours to get a 50 percent discount. We recommend against contacting the hackers and paying ransom because there are no guarantees that they will give you the promised tools. They might prove that they have them, but there is no way to prove that they will deliver them after the payment is received.

If you decide not to pay the ransom, we advise not to wait any longer and erase Ogdo Ransomware because leaving it on the system could put your future data in danger of getting encrypted. Keep in mind that once your system is malware-free again, it should be safe to replace encrypted files with backup copies that you might have. To ensure that the threat gets deleted, we advise using a reputable antimalware tool that could eliminate Ogdo Ransomware. If you think you are experienced enough and can handle the task, you could try to remove the malware manually. As mentioned earlier, the instructions below could be of use to you if you decide to delete the malware manually.

Restart the computer in Safe Mode

Windows 8/Windows 10

  1. Press Win+I for Windows 8 or open Start menu for Windows 10.
  2. Click the Power button.
  3. Tap and hold Shift, then click Restart.
  4. Pick Troubleshoot and choose Advanced Options.
  5. Go to Startup Settings and click Restart.
  6. Click F5 to restart the PC.

Windows XP/Windows Vista/Windows 7

  1. Go to Start, select Shutdown options, and pick Restart.
  2. Click and hold F8 when the PC starts restarting.
  3. Select Safe Mode with Networking.
  4. Press Enter and log on.

Get rid of Ogdo Ransomware

  1. Press Win+E.
  2. Check these locations:
  3. Look for the threat’s installer, e.g., updatewin.exe; then right-click it and press Delete.
  4. Then locate these paths:
    %USERPROFILE%\Local Settings\Application Data
  5. Find the threat’s created directories with random names that should contain copies of the malware’s launcher (e.g., 2a9ea166-82c4-499d-9f16-9e28ac1b8ef4), right-click them, and press Delete.
  6. Recheck these paths:
    %USERPROFILE%\Local Settings\Application Data
  7. Locate files called script.ps1 or similarly, right-click them and press Delete.
  8. Find this path: %WINDIR%\System32\Tasks
  9. Look for a file called Time Trigger Task or similarly, right-click it and choose Delete.
  10. Exit File Explorer.
  11. Press Win+R.
  12. Type Regedit and press Enter.
  13. Go to this path: HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
  14. Find a value name called SysHelper, right-click it, and press Delete.
  15. Exit Registry Editor.
  16. Empty Recycle bin.
  17. Restart the system.
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