ERT Virus 🔐 (.ERT Files) — How to Remove?

The Ert virus falls within the Xorist ransomware family. Harmful software of such sort encrypts all the data on your computer (images, documents, excel tables, audio files, videos, etc) and adds its own extension to every file, leaving the КАК РАСШИФРОВАТЬ ФАЙЛЫ.txt text files in every directory containing encrypted files.

What is Ert virus?

☝️ Ert is a Xorist family ransomware virus.

Ert adds its extra .ert extension to the name of each encrypted file. For instance, a file named “photo.jpg” will be turned into “photo.jpg.ert”. In the same manner, the Excel sheet with the name “table.xlsx” will be changed to “table.xlsx.ert”, and so on.

In each directory with the encrypted files, a КАК РАСШИФРОВАТЬ ФАЙЛЫ.txt text file will be created. It is a ransom money memo. It contains information on the ways of contacting the racketeers and some other remarks. The ransom note usually contains a description of how to purchase the decryption tool from the Ert developers. You can obtain this decoding tool after contacting [email protected] via email. That is how they do it.

Ert Summary:

Name Ert Virus
Ransomware family1 Xorist ransomware
Extension .ert
Ransomware note КАК РАСШИФРОВАТЬ ФАЙЛЫ.txt
Contact [email protected]
Detection Trojan:Win32/Virtumonde.O Virus Removal, TrojanRansom.Stealc Virus Removal, Trojan:Win32/Inject.AL Virus Removal
Symptoms Your files (photos, videos, documents) have a .ert extension and you can’t open them.
Fix Tool See If Your System Has Been Affected by Ert virus

The КАК РАСШИФРОВАТЬ ФАЙЛЫ.txt file accompanying the Ert ransomware states the following:

Ваши файлы были зашифрованны. Для того что бы расшифровать свои файлы, Вам необходимо написать нам, на адрес почты, который указан ниже.


[email protected]


Ждем ответа сегодня до 20.03.2024, 12:00 дня по мск!!!, если не получим ответа, удаляем ключи расшифровки Ваших файлов.


Расшифровка файлов производиться нашим специалистом через AnyDesk или RDP


Укажите в письме цифру 1

In the screenshot below, you can see what a directory with files encrypted by the Ert looks like. Each filename has the “.ert” extension appended to it.

Ert Virus - encrypted .ert files

That is how encrypted “.ert” files look.

How did Ert ransomware end up on my PC?

There are many possible ways of ransomware injection.

Nowadays, there are three most popular ways for criminals to have the Ert virus planted in your system. These are email spam, Trojan injection and peer-to-peer networks.

  • If you open your inbox and see emails that look just like notifications from utility services providers, delivery agencies like FedEx, web-access providers, and whatnot, but whose mailer is strange to you, beware of opening those letters. They are very likely to have a ransomware item attached to them. Thus it is even more dangerous to open any attachments that come with letters like these.
  • Another thing the hackers might try is a Trojan virus scheme. A Trojan is a program that gets into your computer disguised as something else. Imagine, you download an installer of some program you need or an update for some software. However, what is unboxed turns out to be a harmful agent that corrupts your data. Since the installation file can have any title and any icon, you have to make sure that you can trust the resource of the stuff you’re downloading. The best thing is to trust the software companies’ official websites.
  • As for the peer-to-peer networks like torrent trackers or eMule, the threat is that they are even more trust-based than the rest of the Web. You can never guess what you download until you get it. So you’d better be using trustworthy websites. Also, it is reasonable to scan the folder containing the downloaded items with the anti-malware utility as soon as the downloading is finished.

How do I get rid of ransomware?

It is crucial to inform you that besides encrypting your data, the Ert virus will most likely install Vidar Stealer on your machine to get access to credentials to different accounts (including cryptocurrency wallets). The mentioned program can extract your credentials from your browser’s auto-filling cardfile.

How сan I avoid ransomware injection?

Ert ransomware has no endless power, so as any similar malware.

You can protect yourself from ransomware attack within three easy steps:

  • Never open any letters from unknown senders with strange addresses, or with content that has nothing to do with something you are expecting (how can you win in a money prize draw without participating in it?). In case the email subject is likely something you are expecting, scrutinize all elements of the dubious letter with caution. A hoax letter will always contain a mistake.
  • Never use cracked or untrusted programs. Trojans are often shared as an element of cracked products, possibly under the guise of “patch” which prevents the license check. But potentially dangerous programs are very hard to tell from trustworthy ones, because trojans may also have the functionality you need. You can try searching for information about this software product on the anti-malware forums, but the best solution is not to use such programs at all.

Frequently Asked Questions

🤔 How can I open “.ert” files?Is it possible to open“.ert” files?

Unfortunately, no. You need to decipher the “.ert” files first. Then you will be able to open them.

🤔 The encrypted files are very important to me. How can I decrypt them quickly?

Hopefully, you have made a copy of those important files. In case you haven’t, there is still a chance that you do have a Restore Point from some time ago to roll back the whole system to the moment when it had no virus yet, but already had your files. All other solutions require time.

🤔 What to do if the Ert malware has blocked my PC and I can’t get the activation key.

🤔 What could help the situation right now?

Many of the blocked files might still be at your disposal

  • If you exchanged your important files through email, you could still download them from your online mailbox.
  • You may have shared images or videos with your friends or family members. Just ask them to give those images back to you.
  • If you have initially downloaded any of your files from the Internet, you can try downloading them again.
  • Your messengers, social media pages, and cloud disks might have all those files too.
  • It might be that you still have the needed files on your old computer, a laptop, phone, memory stick, etc.

HINT: You can employ file recovery utilities2 to get your lost data back since ransomware arrests the copies of your files, deleting the authentic ones. In the tutorial below, you can see how to recover your files with PhotoRec, but be advised: you can do it only after you eradicate the virus with an anti-malware program.

I need your help to share this article.

It is your turn to help other people. I have written this article to help users like you. You can use the buttons below to share this on your favorite social media Facebook, Twitter, or Reddit.
Brendan Smith

References

  1. My files are encrypted by ransomware, what should I do now?
  2. Here are Best Data Recovery Software Of 2024.

About the author

Brendan Smith

Cybersecurity analyst covering malware families, suspicious files, and detection alerts. Brendan focuses on clear explanations of what a warning means, when it may be a false positive, and which cleanup steps are appropriate.

Leave a Comment