Heroset ransomware is the Djvu virus version that gives less than 72 hours to pay the ransom to its developers

Heroset ransomware is the cryptovirus that encodes victims' files with the specific algorithm (usually, RSA or AES) to demand the ransom. This cyber threat is not a harmless one and its effect on the target computer is noticed right after the infiltration. After adding .heroset file extension to the encrypted data, the virus asks for its victim to contact its developers in less than 72 hours to know how much do they need to pay as a ransom. Since this is a version of Djvu ransomware, we don't recommend relying on these people.
| Name | Heroset ransomware |
|---|---|
| Type | Cryptovirus |
| Family | STOP virus |
| File appendix | .heroset |
| Ransom note | _readme.txt |
| Contact emails | stoneland@firemail.cc, gorentos@bitmessage.ch |
| Decryption? | Possible with updated by Michael Gillespie |
| Distribution | Spam email campaigns,[1] infected files, software cracks |
| Elimination | Use anti-malware for Heroset ransomware removal and remove virus damage with FortectIntego |
The Heroset ransomware virus is one of many similar versions in the family, so developers can release another version in a matter of days as it was previously done. Fortunately, you can react as soon as possible and remove this malware from the machine. Then, your files can be restored with backups or the updated STOP virus decrypter. However, you need to clean the machine fully before any file restoring to ensure that your data is not damaged in the process.
Heroset ransomware starts the infiltration with a system scan to make sure that the machine is not encrypted already. Also such malware targets particular places, so it checks the location of the device and finds files for encoding process which is the main goal of the attack. When data gets encrypted, virus developers can demand payment.
The main ransom message displayed by Heroset comes to the computer once all selected files get encrypted and marked with .heroset file appendix. _readme.txt reveals more details about the ransomware attack, encryption and offers to contact developers via stoneland@firemail.cc, gorentos@bitmessage.ch in 72 hours or less to get the alleged 50% discount.
However, you shouldn't trust these people since paying 980$ or the reduced amount of 490$ can lead to money loss but not the data recovery. The ransom note that Heroset ransomware delivers is not unique, it matches with other versions in the same virus family and reads the following:
ATTENTION!
Don't worry, you can return all your files!
All your files like photos, databases, documents 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 you have?
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.
You can get and look video overview decrypt tool:
https://we.tl/t-7AKxZTQTdy
Price of private key and decrypt software is $980.
Discount 50% available if you contact us first 72 hours, that's price for you is $490.
Please note that you'll never restore your data without payment.
Check your e-mail “Spam” or “Junk” folder if you don't get answer more than 6 hours.To get this software you need write on our e-mail:
gorentos@bitmessage.chReserve e-mail address to contact us:
stoneland@firemail.ccOur Telegram account:
@datarestoreYour personal ID:
Heroset ransomware focuses on file locking because when peoples' data becomes useless they get more likely to meet the demand. Such threats affect documents, photos, video and audio files by changing the original code and making the file unreachable. Then the only solution is either decryption or file recovery.

When data becomes useless, the victim tends to believe people behind the threat and pay the amount demanded. Since this is a cyber threat, the ransom needs to be paid in cryptocurrency, this time – Bitcoin. The process of converting the currency may be difficult, so virus creators have brief instructions on the payment itself in the ransom message.
However, we cannot stress this enough that you shouldn't consider paying the ransom when even big companies restrain from that. You better get rid of Heroset ransomware and clean the machine because cryptovirus can cause more than damage to your data.
The researcher who reported about this particular version in the cryptovirus family also develops a decryption tool for files affected in the ransomware attack, so keep an eye for the update and clean the machine, instead of contacting cybercriminals because it can lead to more issues.[2]
Numerous activities initiated by Heroset virus
Additionally to all the file-locking process, Heroset ransomware can:
- copy, delete or steal data stored on the machine;
- gather information about the system or network;
- get access to parts of the device with administrative rights;
- create registry entries or alter existing ones;
- install other files or applications;
- perform other processes in the background.
Because of all these activities, Heroset ransomware removal requires professional tools that could scan the system fully and remove applications, files, and viruses from hidden places. You should also consider FortectIntego and other system tools to make sure that virus damage is fixed and terminated.
Heroset files virus can affect your antivirus tool, security system functions or disable various programs to keep the virus activity persistent. For that reason, we recommend rebooting the PC in Safe Mode before the system cleaning. You can find other tips below the article.
Remove Heroset ransomware as soon as possible as various experts[3] recommends and then check for additional applications by scanning the PC. When your computer is virus-free, you can rely on your data backups and restore files or employ software designed for that.

Cryptocurrency-extortion based threats come via infected files hidden on spam emails
Since cryptovirus is a more sophisticated threat than any unwanted browser application the distribution techniques involve more serious phishing attacks and social engineering instead of deceptive advertising. The main technique used to spread file-locking malware is spam emails.
When malicious actors compose their email spam campaigns they rely on known service or company names that allow hiding their maliciously infected files on the email as a file attachment. Once such data gets downloaded on the machine and opened by the victim malicious macros deliver the payload or direct malware on the PC.
You can avoid such cyber infections by paying closer attention to every received email and deleting any suspicious notifications. Remember that companies are not disclosing financial information to random people and when you are not familiar with the company – the mail may be infected. Clean the email box more often.
The proper Heroset ransomware removal requires a full system scan to delete all associated data and applications
We already noted how many changes Heroset ransomware virus can make on the machine by disabling certain functions or adding and deleting files or programs. You cannot notice the damage since these alterations happen in the registry, system folders.
For this reason, we can recommend Heroset ransomware removal process with automatic anti-malware tools that can find all issues on the machine, malicious files, the main malware and programs added for questionable purposes. A thorough system check indicates all those issues after a few minute scan.
Then you can remove Heroset ransomware and get back to the cleaner and improved device. Rely on SpyHunterCombo Cleaner, FortectIntego, or MalwarebytesMalwarebytes and check the computer for all the malware traces.
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