Jamper Virus – Details
The Jamper stands for a ransomware-type infection. The infection comes from the Jamper ransomware family. Jamper was elaborated particularly to encrypt all major file types. As soon as the file is encrypted people are not able to use them. Jamper adds the “.Jamper” extension for each file encrypted by it. For example, the file “myphoto.jpg“, when encrypted by Jamper, will be renamed into “myphoto.jpg.Jamper“. As soon as the encryption is completed, Jamper places a special text file into every folder containing the encrypted data.The message given by Jamper text file requesting for the ransom is definitely the like the statements given by other ransomware representatives coming from the Jamper clan. It literally mentions that the information is encrypted and that the only way to restore it is to use a a special decryption key. Sadly, this is definitely true. The sort of cryptography mechanism used by Jamper is still not appropriately examined. Still, it is definitely certain that each victim might be given the specific decryption key, which is totally unique. It is impossible to bring back the files without the key available.
Another technique of Jamper is that the victims cannot get to the key. The key is saved on a specific server run by the frauds associated with Jamper ransomware. To get the key and recover the important info people have to pay the ransom.
Jamper encrypted your documents, but that might not be the only damage done to you. The ransomware might still be hidingon your computer. To identify whether this holds true, we suggest downloading GridinSoft Anti-Malware.
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However, regardless of the asked for amount, people must stay away from paying the ransom virus. Cyber frauds are not fair, so they tend to entirely ignore what their victims feel about the issue, even when the payment reaches their pockets. This is why paying the ransom typically does not give any positive outcome and people just lose their money for absolutely nothing.
We strongly recommend that you do not contact these crooks and absolutely do not transfer money into their accounts. It is said to admit that there are no utilities able to crack Jamper ransomware and to recover the data data totally free. Hence, the just best decision is to recover the lost information from the available backup.
Virus Summary
| Name | Jamper Ransomware |
| File Extension | .Jamper |
| Type | Ransomware |
| Family | Jamper |
| Short Description | The 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. |
| Symptoms | File 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 Jamper extension to all the files modified by it. |
| Distribution Method | Spam Emails, Email Attachments |
| Removal Tool | GridinSoft Anti-Malware |
Remember that the world wide web is now overwhelmed with threats that look similar to Jamper ransomware. Destructive programs of such kind are generally 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 similar algorithm to generate the distinct decryption key for data decryption.
Hence, as long as the ransomware is still being developed or has some hidden bugs, manually recovering the information is just not feasible. The only way to avoid the loss of your essential information is to frequently create backups of your important information.
Keep in mind that even if you create such backups, they need to be put into a special storage utility not connect to your main PC. You may use the Memory Stick or external hard drive for this purpose, or refer to the help of the cloud storage. If you keep your backup files on your common system they may be encrypted in addition to other files, so it’s absolutely not a good storage place.
How did ransomware infect my computer?
There are several ways used by online scams to distribute Jamper virus. Even though it is uncertain how precisely Jamper injects your system, there are some leaks through which it may infiltrate the system:
- integration with third-party software, especially freeware;
- spam e-mails from unidentified senders;
- sites rendering free hosting services;
- pirated peer-to-peer (P2P) downloads.
Typically Jamper ransomware might exist as some genuine software, for instance, in the pop-ups advising users to execute some important software application updates. This is the typical trick used by online scams to persuade people into downloading and installing Jamper infection manually, by means of their direct participation in the installation process.
Additionally, the criminals may refer to various e-mail spam methods to inject destructive codes into PC. 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 seriously damage the system. Fictitious Adobe Flash Player upgrade notifies may result in Jamper ransom injection. When it comes to the cracked software, these illegally downloaded programs may likewise consist of harmful codes resulting in Jamper secret installation. Lastly, injection of Jamper may happen by ways of Trojans that covertly get injected into the system and install malicious tools without the user’s approval.
Is there any way to prevent the injection of Jamper ransomware?
Even though there is no 100% guarantee to avoid your system from getting infected, there are some pieces of recommendations we want to share with with you. First of all, be really mindful when you surf the web and particularly while downloading free programs. Stay 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 contain other unwanted utilities in the bundle, so they may be harmful. Make sure that your current anti-virus and your entire OS is always appropriately updated.
Naturally, downloading pirated software is prohibited and may result in necessary damage to be made for your system. Hence, stay away from downloading cracked software. You are also highly advised to reconsider your existing security software and potentially change to another security solution that can render better services of defending your Windows.
Screenshot of files with “.Jamper” extension added by the ransomware:
Use GridinSoft Anti-Malware to remove Jamper ransomware from your computer
1.Download GridinSoft Anti-Malware.
You can download GridinSoft Anti-Malware by clicking the button below:
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.
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.
3. Press Install button for run GridinSoft Anti-Malware.
3.Once installed, GridinSoft Anti-Malware will automatically run.
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.
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.
