In this article, you will find more information about .Pulsar1 files virus as well as a step-by-step guide on how to remove malicious files from an infected system and how to potentially recover files encrypted by this ransomware.
The .pulsar1 files virus is yet another variant of STOP/Djvu ransomware discovered by the security researcher Michael Gillespie(@demonslay335). In case of infection with this ransomware, it will encrypt valuable files with the help of sophisticated cipher algorithm and mark them with the extension ..pulsar1. Following data corruption, the threat will drop a note that urges you to pay hackers a ransom for their decryption tool. If you need help for the removal process of .pulsar1 files virus and wonder how to restore encrypted files, make sure to read this article thoroughly.
|Name||.pulsar1 Files Virus|
|Short Description||Created to encrypt valualbe files stored on compromised computers and afterward urges victims to pay ransom.|
|Symptoms||Files are encrypted and renamed with the .pulsar1 file extension. A ransom note file called _readme.txt is dropped and loaded on screen to extort ransom payment.|
|Distribution Method||Spam Emails, Email Attachments|
|Detection Tool|| See If Your System Has Been Affected by malware |
Malware Removal Tool
|User Experience||Join Our Forum to Discuss .pulsar1 Files Virus.|
|Data Recovery Tool||Windows Data Recovery by Stellar Phoenix Notice! This product scans your drive sectors to recover lost files and it may not recover 100% of the encrypted files, but only few of them, depending on the situation and whether or not you have reformatted your drive.|
.pulsar1 Files Virus – Distribution
To infect computer systems with their .pulsar1 ransomware hackers may be using several attack methods. The main one is considered to be malspam. Malspam is a technique that enables hackers to spread malicious code via massive e-mail spam campaigns. These e-mails usually present attachments of common file types. In order to make you more prone to download and open the attachment on your computer system, e-mail text messages suggest that the presented file contains important information. So the files may appear as:
- Reports for closed accounts.
- Banking documents.
- Invoices for a purchase.
- Receipt for a purchase.
- Notification letters for a refund.
- Documents for cancelled order.
Different types of files that are uploaded on suspicious or compromised websites may also be used for the spread of .pulsar1 files virus. These types of files often turn out to be:
- Fake setups of programs.
- Fake versions of portable software..
- Key generators.
.pulsar1 Files Virus – Overview
The .pulsar1 files virus is yet another variant of STOP/Djvu ransomware. Variants that belong to this ransomware family have been circling around the web since the end of 2017. Some of the latest detected variants which are part of STOP family have been detected to use the following extensions:
Once activated on your system, the payload file of .pulsar1 files virus triggers a sequence of malicious operations that aim to corrupt the settings of essential system components. Along with this file, the ransomware needs to establish several other malicious files which it could place in the following folders:
By executing them in a predefined order, .plusar1 crypto virus becomes able to stop certain system processes and eventually evade detection. Furthermore, it may escalate its privileges to become persistent. This, in turn, makes its removal rather complex task even for the most experienced computer users.
At the end of the attack, .plusar1 STOP drops a text file that may be called _readme.txt and loads it on the screen. This file contains a ransom message that informs the following:
———————————————- ALL YOUR FILES ARE ENCRYPTED ———————————————–
Don’t worry, you can return all your files!
All your files documents, photos, databases and other important are encrypted with strongest encryption and unique key.
The only method of recovering files is to purchase decrypt tool and unique key for you.
This software will decrypt all your encrypted files.
What guarantees do we give to you?
You can send one of your encrypted file from your PC and we decrypt it for free.
But we can decrypt only 1 file for free. File must not contain valuable information
Don’t try to use third-party decrypt tools because it will destroy your files.
Discount 50% available if you contact us first 72 hours.
To get this software you need write on our e-mail:
Reserve e-mail address to contact us:
Your personal ID:
[redacted 43 alphanumeric chars]
Beware, that even a successful ransom payment does not guarantee the recovery of .pulsar1 files as hackers may send you broken decryptor or even skip answering you at all.
.pulsar1 Files Virus – Encryption Process
During this process, .pulsar1 files virus activates a built-in encryption module that scans all drives for target files and encodes them with the help of two sophisticated cipher algorithms (AES and RSA). Following encryption, corrupted files cannot be opened. In addition, they have the extension .pulsar1 appended to their names.
Encrypted by this STOP ransomware variant could be:
- Audio files
- Video files
- Document files
- Image files
- Backup files
- Banking credentials, etc
Remove .pulsar1 Files Virus and Attempt to Restore Data
The so-called .pulsar1 files virus is a threat with highly complex code designed to corrupt both system settings and valuable data. So the only way to use your infected system in a secure manner again is to remove all malicious files and objects created by the ransomware. For the purpose, you could use our removal guide that reveals how to clean and secure your system step by step. In addition, in the guide, you will find several alternative data recovery approaches that may be helpful in attempting to restore files encrypted by STOP .pulsar1 ransomware. We remind you to back up all encrypted files to an external drive before the recovery process.
Attention! SensorsTechForum strongly recommends that all malware victims should look for assistance only by reputable sources. Many guides out there claim to offer free recovery and decryption for files encrypted by ransomware viruses. Be advised that some of them may only be after your money.
As a site that has been dedicated to providing free removal instructions for ransomware and malware since 2014, SensorsTechForum’s recommendation is to only pay attention to trustworthy sources.
How to recognize trustworthy sources:
- Always check "About Us" web page.
- Profile of the content creator.
- Make sure that real people are behind the site and not fake names and profiles.
- Verify Facebook, LinkedIn and Twitter personal profiles.
- Guide 1: How to Remove .pulsar1 Files Virus from Windows.
- Guide 2: Get rid of .pulsar1 Files Virus from Mac OS X.
How to Remove .pulsar1 Files Virus from Windows.
Step 1: Boot Your PC In Safe Mode to isolate and remove .pulsar1 Files Virus
Step 2: Uninstall .pulsar1 Files Virus and related software from Windows
Here is a method in few easy steps that should be able to uninstall most programs. No matter if you are using Windows 10, 8, 7, Vista or XP, those steps will get the job done. Dragging the program or its folder to the recycle bin can be a very bad decision. If you do that, bits and pieces of the program are left behind, and that can lead to unstable work of your PC, errors with the file type associations and other unpleasant activities. The proper way to get a program off your computer is to Uninstall it.
Step 3: Clean any registries, created by .pulsar1 Files Virus on your computer.
The usually targeted registries of Windows machines are the following:
You can access them by opening the Windows registry editor and deleting any values, created by .pulsar1 Files Virus there. This can happen by following the steps underneath:
Step 4: Scan for .pulsar1 Files Virus with SpyHunter Anti-Malware Tool
Step 5 (Optional): Try to Restore Files Encrypted by .pulsar1 Files Virus.
Ransomware infections and .pulsar1 Files Virus aim to encrypt your files using an encryption algorithm which may be very difficult to decrypt. This is why we have suggested a data recovery method that may help you go around direct decryption and try to restore your files. Bear in mind that this method may not be 100% effective but may also help you a little or a lot in different situations.
Simply click on the link and on the website menus on top, choose Data Recovery - Data Recovery Wizard for Windows or Mac (depending on your OS), and then download and run the tool.
Get rid of .pulsar1 Files Virus from Mac OS X.
Step 1: Uninstall .pulsar1 Files Virus and remove related files and objects
1. Hit the ⇧+⌘+U keys to open Utilities. Another way is to click on “Go” and then click “Utilities”, like the image below shows:
- Go to Finder.
- In the search bar type the name of the app that you want to remove.
- Above the search bar change the two drop down menus to “System Files” and “Are Included” so that you can see all of the files associated with the application you want to remove. Bear in mind that some of the files may not be related to the app so be very careful which files you delete.
- If all of the files are related, hold the ⌘+A buttons to select them and then drive them to “Trash”.
In case you cannot remove .pulsar1 Files Virus via Step 1 above:
In case you cannot find the virus files and objects in your Applications or other places we have shown above, you can manually look for them in the Libraries of your Mac. But before doing this, please read the disclaimer below:
You can repeat the same procedure with the following other Library directories:
Tip: ~ is there on purpose, because it leads to more LaunchAgents.
Step 2: Scan for and remove malware from your Mac
When you are facing problems on your Mac as a result of unwanted scripts, programs and malware, the recommended way of eliminating the threat is by using an anti-malware program. Combo Cleaner offers advanced security features along with other modules that will improve your Mac’s security and protect it in the future.
Step 3 (Optional): Try to Restore Files Encrypted by .pulsar1 Files Virus on your Mac.
Ransomware for Mac .pulsar1 Files Virus aims to encode all your files using an encryption algorithm which may be very difficult to decode, unless you pay money.
This is why we have suggested a data recovery method that may help you go around direct decryption and try to restore your files, but only in some cases. Bear in mind that this method may not be 100% effective but may also help you a little or a lot in different situations.
.pulsar1 Files Virus FAQ
What is .pulsar1 Files Virus ransomware and how does it work?
.pulsar1 Files Virus is a ransomware infection - the malicious software that enters your computer silently and blocks either access to the computer itself or encrypt your files.
Many ransomware viruses use sophisticated encryption algorithm how to make your files inaccessible. The goal of ransomware infections is to demand that you pay a ransom payment to get access to your files back.
How does .pulsar1 Files Virus ransomware infect my computer?
Via several ways..pulsar1 Files Virus Ransomware infects computers by being sent via phishing e-mails, containing virus attachment.
This attachment is usually masked as an important document, like an invoice, bank document or even a plane ticket and it looks very convincing to users.
After you download and execute this attachment, a drive-by download occurs and your computer is infected with the ransomware virus.
Another way, you may become a victim of .pulsar1 Files Virus is if you download a fake installer, crack or patch from a low reputation website or if you click on a virus link. Many users report getting a ransomware infection by downloading torrents.
How to open ..pulsar1 Files Virus files?
You can't. At this point the ..pulsar1 Files Virus files are encrypted. You can only open them once they are decrypted.
Decryptor did not decrypt my data. What now?
Do not panic and backup the files. If a decryptor did not decrypt your ..pulsar1 Files Virus files successfully, then do not despair, because this virus is still new.
One way to restore files, encrypted by .pulsar1 Files Virus ransomware is to use a decryptor for it. But since it's a new virus, advised that the decryption keys for it may not be out yet and available to the public. We will update this article and keep you posted as soon as this decryptor is released.
How Do I restore "..pulsar1 Files Virus" files (Other Methods)?
Yes, sometimes files can be restored. We have suggested several file recovery methods that could work if you want to restore ..pulsar1 Files Virus files.
These methods are in no way 100% guarantee that you will be able to get your files back. But if you have a backup, your chances of success are much greater.
How do I get rid of .pulsar1 Files Virus ransomware virus?
The safest way and the most efficient one for the removal of this ransomware infection is the use a professional anti malware software. It will scan for and locate .pulsar1 Files Virus ransomware and then remove it without causing any additional harm to your important ..pulsar1 Files Virus files.
Also, keep in mind that viruses like .pulsar1 Files Virus ransomware also install Trojans and keyloggers that can steal your passwords and accounts. Scanning your computer with an anti-malware software will make sure that all of these virus components are removed and your computer is protected in the future.
What to Do If nothing works?
There is still a lot you can do. If none of the above methods seem to work for you, then try these methods:
- Try to find a safe computer from where you can can login on your own line accounts like One Drive, iDrive, Google Drive and so on.
- Try to contact your friends, relatives and other people so that they can check if they have some of your important photos or documents just in case you sent them.
- Also, check if some of the files that were encrypted it can be re-downloaded from the web.
- Another clever way to get back some of your files is to find another old computer, a flash drive or even a CD or a DVD where you may have saved your older documents. You might be surprised what will turn up.
- You can also go to your email account to check if you can send any attachments to other people. Usually what is sent the email is saved on your account and you can re-download it. But most importantly, make sure that this is done from a safe computer and make sure to remove the virus first.
More tips you can find on our forums, where you can also asks any questions about your ransomware problem.