FSHealth Ransomware
Threat Scorecard
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See also Threat Assessment Criteria.
| Threat Level: | 100 % (High) |
| Infected Computers: | 9 |
| First Seen: | May 9, 2023 |
| Last Seen: | May 22, 2023 |
| OS(es) Affected: | Windows |
Table of Contents
What is the FSHealth Ransomware?
The FSHealth ransomware is a type of threat that enciphers files on a victim's computer or network, making them inaccessible. The attackers then request a payment in return for the decryption tool needed to unlock the files. The threat is typically spread through phishing emails or by exploiting vulnerabilities in software used by the victim.
The FSHealth Ransomware not only encrypts the victim's files but also steals sensitive data, such as financial information. This puts both the victims and their data at risk.
How Does the FSHealth Ransomware Work?
The FSHealth Ransomware is typically spread through phishing emails that contain unsafe attachments or links to infected websites. Once the victims click on the link or download the attachment, the malware is installed on their computers. From there, it can quickly spread throughout the victim's network, encrypting files as it goes.
The attackers behind the FSHealth ransomware are known to use a combination of social engineering tactics and technical know-how to gain access to their targets. They may use publicly available information to craft convincing phishing emails that pretend to be from a trusted source. They also may exploit vulnerabilities in outdated software to gain access to the victim's network.
Once the malware is installed, it begins encrypting the victim's files using strong encryption algorithms and changing their names by adding the '.locked' file extension to them. This task can take several hours, depending on the size of the victim's network and the files that need to be encrypted. Once the files are encrypted, the attackers display a message named 'How_to_decrypt_my_files.html' demanding payment in exchange for the decryption key needed to unlock the files.
The Consequences of a FSHealth Ransomware Infection
The FSHealth Ransomware has had a devastating impact on its victims. Not only does it cause significant disruption to day-to-day operations, but it also puts sensitive data at risk. The attackers behind the malware may use the collected data for identity theft or sell it on the Dark Web.
Organizations with private PC users that fall victim to FSHealth Ransomware face a difficult decision. They must decide whether to pay the ransom to get the decryption key needed to recover their files. However, even if the victim pays the ransom, there is nothing assuring that they will receive the decryption key or that the attackers will not use the collected data for nefarious purposes.
Preventing the FSHealth Ransomware
Preventing the FSHealth Ransomware requires a multi-layered approach that includes both technical and administrative controls. Some of the steps that healthcare organizations can take to protect themselves from ransomware attacks include:
- Regularly updating software and operating systems to patch known vulnerabilities.
- Implementing strong password policies and two-factor authentication to reduce the risk of credential theft.
- Conducting regular cybersecurity awareness training for employees to help them recognize and avoid phishing emails.
- Regularly backing up critical data to a secure location that is not connected to the network.
- Deploying and maintaining robust endpoint protection solutions that can detect and block malware.
Preventing ransomware attacks requires a multi-layered approach that includes both technical and administrative controls. Organizations and regular PC users must remain vigilant and take effective steps to protect themselves from this growing threat.
Below you will find the ransom note displayed by the FSHealth Ransomware:
'ALL YOUR IMPORTANT FILES ARE STOLEN AND ENCRYPTED
If you don't pay the ransom, the data will be published on our TOR darknet sites. Keep in mind that once your data appears on our leak site, it could be bought by your competitors at any second, so don't hesitate for a long time. The sooner you pay the ransom, the sooner your company will be safe.
What guarantee is there that we won't cheat you?
Send us ONE small encrypted file to the emails listed below.
We will decrypt these files and send them back to you as a proof.
fshealth@outlookpro.net | fshealth@jitjat.org
In the subject line, please write your personal ID -
Warning! Do not delete or modify encrypted files; it will lead to problems with decryption of files!'
