UselessFiles ransomware is cryptovirus that was discovered by security experts in early May 2018

UselessFiles ransomware is a file-locking virus that was given an ironic name as it encrypts all files on targeted PC by adding .uselessfiles extension. For that, the malware uses a complicated encryption algorithm that can only be decrypted using a special key stored by hackers. As soon as files are encrypted, ransomware virus executes a program which displays ransom note called “UselessFiles!.” For unlocking affected data, cybercriminals are demanding $300 in Bitcoin. We highly recommend ignoring these demands.
| SUMMARY | |
| Name | UselessFiles |
| Type | Ransomware |
| First spotted | May 1st 2018 |
| File extension | .UselessFiles |
| Ransom note | UselessFiles! |
| Demanded ransom | $300 in BTC |
| Distribution | Spam emails, malicious websites, etc. |
| Elimination | Download and install FortectIntego or SpyHunterCombo Cleaner |
UselessFiles ransomware typically enters victims’ machines using deceptive ways, for example, via the contaminated attachment in a spam email. Other distribution methods include:
- hacked or malicious websites;
- unprotected RDP configuration[1];
- exploit kits;
- fraudulent downloads, such as fake updates;
- infected installers;
- repacked software or key generators,[2] etc.
Regardless how the malicious payload entered your machine, the first thing that needs to be done is UselessFiles ransomware removal. For that, security experts advise using a robust security program, such as FortectIntego or SpyHunterCombo Cleaner. In case malware does not let anti-virus application to start properly, you should reboot your PC in Safe Mode with Networking.
UselessFiles virus blocks a variety of personal files, including .doc, .html, .gif, .jpg, .mp3, .mpeg, .txt, .xlsx, etc. For example, if you had a file called picture.jpg, it will be turned into picture.jpg.UselessFiles after the attack. From that point of time, all files with such appendix become unusable. To return files, victims must pay a ransom of $300 in Bitcoin into the provided address.
Hackers explain that, as soon as the payment is processed, victims can start file decryption procedure. They also note that if security software removes the program, users will not ever be able to return their data.
Nevertheless, security experts[3] highly discourage users contacting the authors of UselessFiles as there is no guarantee that they will provide a working key. There is a possibility that hackers might send malware instead of decryptor and damage the machine even more. Additionally, with successful attacks, cyber crooks will be encouraged to create more file locking viruses which allow them to benefit financially.
Unfortunately, the only guaranteed way to return your data is by getting it back from a backup, such as a cloud server or an external HDD. Thus, if you have a backup – you will get all your data back safely. If not, you can also try few third-party programs that could help you. But first, you have to remove UselessFiles ransomware from your machine. You can find all the instructions below.

Ransomware can easily enter your machine if you are not careful enough
Most of the users think that it is highly unlikely that such dangerous virus as ransomware will contaminate their files. Indeed, the chance is pretty low. However, if you are careless while browsing the internet, the chances increase by a significant margin. Thus, we advise users to take these precaution procedures:
- never open all the emails from unknown sources. The main danger lies in malicious file attachments (which might seem legitimate at the start) or links that might appear like they are leading to a genuine website (such as Amazon, Dropbox and similar);
- always keep your operating system and software up to date as its developers continuously release patches to fix vulnerabilities within their programs;
- avoid visiting suspicious websites, such as porn, gambling, free online gaming, etc.;
- do not download repacked or illegal software as malware authors often inject these installers with malicious code;
- keep a regular backup of your files;
- employ a reputable security program and keep it up to date.
Uninstall UselessFiles ransomware and proceed with file recovery
UselessFiles removal is necessary for a normal and safe computer operation (regardless of what hackers say). However, you should not try manual virus elimination method as it is too complicated and, most likely, will result in a failure. Additionally, you could damage system files and corrupt your PC even more.
Thus, download and install security software, such as FortectIntego or SpyHunterCombo Cleaner. These tools are designed to remove UselessFiles easily. Don’t forget that the virus might block security software from starting. In that case, reboot your PC in Safe Mode with Networking and get rid of ransomware securely.
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