.sthd2 file extension is placed on all of your files? .sthd2 Virus File is also known as AgeLocker ransomware which locks files on a computer and demands money to be paid as a ransom fee.
AgeLocker Ransomware (.sthd2 Virus File)
AgeLocker is a ransomware that is a bit different than other viruses that fall into the same category. It is using the age encryption library/binary of the cryptographer Filippo Valsorda. Afterward, it sends the ransom note via email to the victim.
It is otherwise known as .sthd2 Virus File is a ransomware type virus. It encrypts files by appending the .sthd2 extension to them, making them inaccessible. All encrypted files will receive the new extension. The AgeLocker ransom note gives instructions to victims on how they can allegedly restore their data by paying a ransom fee.
AgeLocker Ransomware Virus
AgeLocker Ransomware will encrypt all types of files such as audio, video, pictures, backups, banking data and other personal user files found on a compromised computer system.
.sthd2 Virus Summary
|Short Description||The ransomware encrypts files on your computer system and demands a ransom to be paid to allegedly recover them.|
|Symptoms||The AgeLocker ransomware will encrypt your files by appending the .sthd2 extension to them.|
|Ransom Demanding Note||security_audit_
|Distribution Method||Spam Emails, Email Attachments|
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|User Experience||Join Our Forum to Discuss .sthd2 Virus.|
.sthd2 Virus File (AgeLocker Ransomware) — Update September 2020
One of the newest attacks using the .sthd2 virus (AgeLocker ransomware) has been against QNAP NAS devices. The hacking group behind the ongoing attacks have set their target on these devices as many of them are exposed to the Internet, either intentionally or by the owners unaware of how they can best secure them from attacks. We remind our readers that this particular malware uses a different approach by relying on the Age alagorithm used to encrypt sensitive users’ data.
Like the regular attacks, the virus will also use an extended execution sequence to intrude onto the devices and launch its respective local agent. The new modification also includes a built-in data modification component which will prepend the victim data with a string called age-encryption.org. This will redirect to a developer page which gives out information about the algorithm. The URL can be easily changed in future attacks, the current function of the URLs is to function as a placeholder.
QNAP NAS devices that have been targeted by this virus will have the following ransom notes placed in their storage HOW_TO_RESTORE_FILES.txt.
.sthd2 Virus File – How Did It Infect My Computer?
.sthd2 Virus File might spread its infection via a payload dropper, which initiates the malicious script for this ransomware. The virus might also distribute its payload file on social media and file-sharing services. Freeware which is found on the Web can be presented as helpful also be hiding the malicious script for the cryptovirus.
The ransomware encrypts your files and shows ransomware instructions inside a ransom note that is called security_audit_
The note is showcased in the picture below, with names omitted (redacted) :
The note states the following:
Unfortunately a malware has infected your network and a millions of files has been encrypted using a hybrid encryption scheme.
File names encrypted too.
Encrypted hosts are:
1. [redacted] 2. [redacted] 3. [redacted] Mac + external drives
1. [redacted] 2. [redacted] 3. [redacted] You have to pay for decryption in Bitcoins.
The price depends on how fast you write us.
After payment we will send you the tool(for mac and linux) that will decrypt all your files.
Free decryption as guarantee
Before paying you can send us up to 5 files for free decryption.
The total size of files must be less than 4Mb (non archived), and files should not contain valuable information. (databases, backups, large excel sheets, etc.), file name shouldn’t be changed.
How to obtain Bitcoins
The easiest way to buy bitcoins is LocalBitcoins site. You have to register, click ‘Buy bitcoins’, and select the seller by payment method and price.
Also you can find other places to buy Bitcoins and beginners guide here:
Do not rename encrypted files.
Do not try to decrypt your data using third party software, it may cause permanent data loss.
Note: we can answer up to 6-9 hours, because of another timezone.
You should not under any circumstances pay the ransom sum.
The criminals want you to pay a ransom for the alleged restoration of your files. .sthd2 Virus File ransomware could make entries in the Windows Registry to achieve persistence, and could launch or repress processes in a Windows system. All encrypted files will receive the .sthd2 extension. Audio, video, image files as well as documents, backups and banking data can be encrypted by the ransomware.
The .sthd2 Virus File could be set to erase all the Shadow Volume Copies from the Windows operating system with the help of the command:
→vssadmin.exe delete shadows /all /Quiet
If your computer device is infected with malware or you have suspicions, continue reading to see what actions you could take.
Remove .sthd2 Virus File
In case your computer got infected with the .sthd2 Virus File, you should have a bit of experience in removing malware. You should get rid of this ransomware as quickly as possible before it can have the chance to spread further and infect other computers. You should remove the ransomware and follow the step-by-step instructions guide provided below.
What is .sthd2 Virus Ransomware?
.sthd2 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 algorithms 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.
Can .sthd2 Virus Ransomware Cayse Damage?
Yes, ransomware can damage your computer. Ransomware is a malicious software that is designed to block access to your computer or files until a ransom is paid.
Ransomware can also damage your system, corrupt data and delete files, resulting in the permanent loss of important files.
Should I Ignore Viruses, Like .sthd2 Virus?
No, you should never ignore ransomware. It can encrypt your data and block access to your computer, making it impossible to access your files until you pay a ransom.
Ignoring ransomware could lead to the permanent loss of your data, as well as the potential for the ransomware to spread to other computers on your network. Additionally, paying the ransom does not guarantee that your data will be recovered.
How Does .sthd2 Virus Infect?
Via several ways..sthd2 Virus Ransomware infects computers by being sent via phishing emails, 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 .sthd2 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 ..sthd2 Virus files?
You can't. At this point, the ..sthd2 Virus files are encrypted. You can only open them once they are decrypted using a specific decryptionkey for the particular algorithm.
What to Do If a Decryptor Does Not Work?
Do not panic, and backup the files. If a decryptor did not decrypt your ..sthd2 Virus files successfully, then do not despair, because this virus is still new.
Can I Restore "..sthd2 Virus" Files?
Yes, sometimes files can be restored. We have suggested several file recovery methods that could work if you want to restore ..sthd2 Virus files.
These methods are in no way 100% guaranteed that you will be able to get your files back. But if you have a backup, your chances of success are much greater.
How To Get Rid of .sthd2 Virus Virus?
The safest way and the most efficient one for the removal of this ransomware infection is the use a professional anti-malware program.
It will scan for and locate .sthd2 Virus ransomware and then remove it without causing any additional harm to your important ..sthd2 Virus files.
Also, keep in mind that viruses like .sthd2 Virus ransomware also install Trojans and keyloggers that can steal your passwords and accounts.
What to Do If I Cant Get The Files Back?
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 can be re-downloaded from the web.
- Another clever way 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.
How to Report Ransomware to Authorities?
In case your computer got infected with a ransomware infection, you can report it to the local Police departments. It can help authorities worldwide track and determine the perpetrators behind the virus that has infected your computer.
Below, we have prepared a list with government websites, where you can file a report in case you are a victim of a cybercrime:
Cyber-security authorities, responsible for handling ransomware attack reports in different regions all over the world:
Germany - Offizielles Portal der deutschen Polizei
United States - IC3 Internet Crime Complaint Centre
United Kingdom - Action Fraud Police
France - Ministère de l'Intérieur
Italy - Polizia Di Stato
Spain - Policía Nacional
Netherlands - Politie
Poland - Policja
Portugal - Polícia Judiciária
Greece - Cyber Crime Unit (Hellenic Police)
India - Mumbai Police - CyberCrime Investigation Cell
Australia - Australian High Tech Crime Center
Reports may be responded to in different timeframes, depending on your local authorities.
Can You Stop Ransomware from Encrypting Your Files?
Yes, you can prevent ransomware. The best way to do this is to ensure your computer system is updated with the latest security patches, use a reputable anti-malware program and firewall, backup your important files frequently, and avoid clicking on malicious links or downloading unknown files.
Can .sthd2 Virus Ransomware Steal Your Data?
Yes, in most cases ransomware will steal your information. It is a form of malware that steals data from a user's computer, encrypts it, and then demands a ransom in order to decrypt it.
Can Ransomware Infect WiFi?
Yes, ransomware can infect WiFi networks, as malicious actors can use it to gain control of the network, steal confidential data, and lock out users. If a ransomware attack is successful, it could lead to a loss of service and/or data, and in some cases, financial losses.
Should I Pay Ransomware?
No, you should not pay ransomware extortionists. Paying them only encourages criminals and does not guarantee that the files or data will be restored. The better approach is to have a secure backup of important data and be vigilant about security in the first place.
What Happens If I Don't Pay Ransom?
If you don't pay the ransom, the hackers may still have access to your computer, data, or files and may continue to threaten to expose or delete them, or even use them to commit cybercrimes. In some cases, they may even continue to demand additional ransom payments.
Why Is the Ransom Paid in Crypto?
Cryptocurrency is a secure and untraceable form of payment, making it the ideal choice for ransom payments. It is difficult to trace, and the transactions are almost instantaneous. This means it is nearly impossible for authorities to track the payment and recover the money.
Can Ransomware Attack Be Detected?
Yes, ransomware can be detected. Anti-malware software and other advanced security tools can detect ransomware and alert the user when it is present on a machine.
It is important to stay up-to-date on the latest security measures and to keep security software updated to ensure ransomware can be detected and prevented.
Do Ransomware Criminals Get Caught?
Yes, ransomware criminals do get caught. Law enforcement agencies, such as the FBI, Interpol and others have been successful in tracking down and prosecuting ransomware criminals in the US and other countries. As ransomware threats continue to increase, so does the enforcement activity.
About the .sthd2 Virus Research
The content we publish on SensorsTechForum.com, this .sthd2 Virus how-to removal guide included, is the outcome of extensive research, hard work and our team’s devotion to help you remove the specific malware and restore your encrypted files.
How did we conduct the research on this ransomware?
Our research is based on an independent investigation. We are in contact with independent security researchers, and as such, we receive daily updates on the latest malware and ransomware definitions.
To better understand the ransomware threat, please refer to the following articles which provide knowledgeable details.
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.
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