RansomwareRemoval Guide

Remove Umbrella Security Virus (.aes Files Ransomware) – Filecoder Ransomware

Umbrella Security – Ransomware

The Umbrella Security mean a ransomware-type infection. The infection comes from the Filecoder ransomware family. Umbrella Security was elaborated specifically to encrypt all major file types. As soon as the file is encrypted people are unable to use them. Umbrella Security adds the “.aes” extension for each file encrypted by it. For example, the file “myphoto.jpg“, when encrypted by Umbrella Security, will be renamed into “myphoto.jpg.aes“. As soon as the encryption is finished, Umbrella Security places a special text file into every folder containing the encrypted data.

The message given by Umbrella Security text file requesting for the ransom is definitely the like the statements given by other ransomware representatives belonging to the Filecoder type. It actually discusses that the info is encrypted and that the only way to restore it is to use a a special decryption key. Regretfully, this is definitely true. The sort of cryptography mechanism applied by Umbrella Security is still not appropriately examined. Still, it is absolutely certain that each victim might be given the specific decryption key, which is completely distinct. It is difficult to bring back the files without the key available.

Another trick of Umbrella Security is that the victims cannot access to the key. The key is stored on a specific server run by the frauds connected with Umbrella Security ransomware. To get the key and recover the important information people need to pay the ransom.

However, irrespective of the asked for quantity, people must stay away from paying the virus. Cyber frauds are unfair, so they tend to totally disregard what their victims feel about the problem, even when the payment reaches their pockets. This is why paying the ransom typically does not give any positive outcome and people simply waste their money for absolutely nothing.

We strongly recommend that you do not contact these crooks and certainly do not transfer money into their accounts. It is said to admit that there are no utilities able to crack Umbrella Security ransomware and to recover the information data for free. Thus, the only right decision is to recover the lost data from the available backup.

Virus Summary

NameUmbrella Security Ransomware
File Extension.aes
TypeRansomware
FamilyFilecoder
Short DescriptionThe ransomware encrypts all the data stored on your system and requires a ransom to be paid on your part supposedly to recover your important files.
SymptomsFile encryption by the ransomware is performed by means of the AES and RSA encryption algorithms. Once the encryption is completed, the ransomware adds its special aes extension to all the files modified by it.
Distribution MethodSpam Emails, Email Attachments
Removal Tool   GridinSoft Anti-Malware

Remember that the world wide web is now overwhelmed with threats that look comparable to Umbrella Security ransomware. Harmful programs of such kind are usually elaborated to encrypt important data and to state the demand before the user to pay the ransom. The peculiarity of all such ransomware threats is that all apply a comparable algorithm to generate the special decryption key for files decryption.

Therefore, as long as the ransomware is still being developed or has some hidden bugs, manually recovering the information is simply not feasible. The only method to prevent the loss of your important data is to routinely create backups of your important information.

Bear in mind that even if you create such backups, they need to be put into a special storage utility not connect to your main computer. You may use the USB Flash Drive or external hard disk for this purpose, or refer to the help of the cloud storage. If you store your backup files on your common system they may be encrypted in addition to other files, so it’s certainly not a good storage location.

How did ransomware infect my system?

There are a number of ways used by online scams to distribute Umbrella Security virus. Despite the fact that it is uncertain how exactly Umbrella Security injects your system, there are some leaks through which it may infiltrate the system:

  • integration with third-party software, especially freeware;
  • spam emails from unknown senders;
  • websites rendering free hosting services;
  • pirated peer-to-peer (P2P) downloads.

Often Umbrella Security virus may be presented as some legitimate software, for example, in the pop-ups advising users to implement some crucial software application updates. This is the typical trick used by online frauds to persuade people into downloading and installing Umbrella Security infection manually, by means of their direct participation in the installation process.

Additionally, the criminals might refer to various email spam tactics to inject malicious codes into systems. So, they may describe to sending unsolicited spam emails with tricky notices promoting users to download the attachments or click on certain download links, for example, the ones motivating users to open some receipts, files, tax reports or invoices.

Needless to mention, opening such files or clicking on such dangerous links may badly harm the system. Fictitious Adobe Flash Player upgrade alerts may result in Umbrella Security ransom injection. When it comes to the cracked software, these illegally downloaded programs may also include destructive codes resulting in Umbrella Security secret installation. Finally, injection of Umbrella Security may occur by methods of Trojans that secretly get injected into the system and set up destructive tools without the user’s consent.

Is there any method to avoid the injection of Umbrella Security ransomware?

Even though there is no 100% guarantee to avoid your system from getting infected, there are some pieces of advice we want to share with with you. To start with, be very cautious when you browse the web and particularly while downloading complimentary programs. Keep away from opening suspicious email attachments, especially when the sender of the email is not familiar to you.

Keep in mind that some freeware installers may consist of other unwanted utilities in the bundle, so they may be harmful. Make certain that your current antivirus software and your entire OS is always appropriately updated.

Naturally, downloading pirated software is prohibited and may lead to vital damage to be produced your system. For this reason, stay away from downloading cracked software. You are also strongly advised to reconsider your existing security software and possibly switch to another security solution that can render far better services of protecting your system.

Below please find the quotation from the Umbrella Security text file:

Hello.

This is Umbrella Security.

What happened?

- Your Network was not secure.
- Your Network-Attached Storage was compromised.

What does this mean? Where are my files?

- All your data has been encrypted and hidden on a special volume.
- All your important documents have been downloaded.

What can I do to recover my data?

- If you want to recover your data, you have to send 0.011  Bitcoin to this wallet address:

1LwTujzoFf9WcVSYUNBzXgruYZxrRT3nz

- You have until the 10th of September 2021 to send the Bitcoin.
After this date your files will be almost impossible to recover.

What should I do after I send the payment?

- Your ID is: 235.110.146.255
- Please email us your ID and payment confirmation to:

umbrella_cor@zohomail.eu

- After we confirm your payment you will receive detailed instructions on how to decrypt all your data. It does not require any technical skills and it is done fast.

Can I still use my nas?
 
- Do not delete any files you find on your nas.
- Do not try to recover your data using any software as it will result in permanent data loss.
- Do not modify any volumes or storage pools on your nas.
- Do not write large amounts of data to your disk.

Why have my files been downloaded?

- We reserve the right to leak or sell all your important documents, if no payment is made.

Where can I buy and send bitcoin?

- You can easily buy and send bitcoin from:

hxxps://paxful.com/buy-bitcoin
hxxps://localbitcoins.com/buy_bitcoins

You can think of this as a failed security audit.

We will even send you tips on how to strengthen your network security.

Thank you.

Screenshot of files with “.aes” extension added by the ransomware:
Umbrella Security Ransomware - encrypt files with .aes extension

Use GridinSoft Anti-Malware to remove Umbrella Security ransomware from your computer

1.Download GridinSoft Anti-Malware.

You can download GridinSoft Anti-Malware by clicking the button below:

  GridinSoft Anti-Malware

2. Double-click on the setup file.

When setup file has finished downloading, double-click on the setup-antimalware-ag.exe file to install GridinSoft Anti-Malware on your computer.
GridinSoft Anti-Malware
An User Account Control asking you about to allow GridinSoft Anti-Malware to make changes to your device. So, you should click “Yes” to continue with the installation.
GridinSoft Anti-Malware Setup

3. Press Install button for run GridinSoft Anti-Malware.

GridinSoft Anti-Malware Install

3.Once installed, GridinSoft Anti-Malware will automatically run.

GridinSoft Anti-Malware  Start

4. Wait for the GridinSoft Anti-Malware scan to complete.

GridinSoft Anti-Malware will automatically start scanning your computer for Win Speedup 2018 and other malicious programs. This process can take a 20-30 minutes, so we suggest you periodically check on the status of the scan process.
GridinSoft Anti-Malware Scan

5. Click on “Clean Now”.

When the scan has completed, you will see the list of infections that GridinSoft Anti-Malware has detected. To remove them click on the “Clean Now” button in right corner.
GridinSoft Anti-Malware Scan Result

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Daniel Zimmermann

Daniel Zimmermann has been writing on security and malware subjects for many years and has been working in the security industry for over 10 years. Daniel was educated at the Saarland University in Saarbrücken, Germany and currently lives in New York.

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