Charmant ransomware: what it is and how to remove it
Charmant ransomware is a variant of a GarrantyDecrypt virus and was first spotted attacking companies in late December 2019. The malware uses typical techniques to extort money from the infected victims - it locks all personal data (also appends .charmant marker to videos, music, photos, documents, etc.)
Facts checked October 6, 2026. Removal steps tested on Windows 11 (26H2) and checked against Microsoft's and the browser makers' current documentation. Sections marked as our earlier report are the original text: they describe the threat as it was then and have not been reviewed since. The 2026 status, the removal steps and the questions are current.
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Charmant ransomware: summary
| Name | Charmant ransomware |
|---|---|
| Type | File locking virus, crypto-malware |
| Family | It belongs to GarrantyDecrypt ransomware which was first spotted in October 2018 and since then released multiple variants |
| Encryption algorithm | Advanced Encryption Algorithm (AES) is used to lock all pictures, videos, documents, databases, and other non-system and non-executable files |
| File extension | Each file is appended with .charmant appendix, for example, a "picture.jpg" is converted into "picture.jpg.charmant" after the encryption |
| Ransom note | #RECOVERY#.txt is dropped into each of affected files' folders |
| Removal | Scan the PC with security software to find and remove the malware and anything installed with it. Fortect scans Windows for malware and repairs the system files and settings it damaged. Remove it nowTo use the full-featured product, you have to purchase a license for Fortect. The scan is free. |
Show 16 more facts
| Main targets | Organisations and businesses, although it does not mean that regular users cannot be infected as well |
|---|---|
| Propagation methods | Malware can be spread via insecure RDP connections, phishing emails, brute-force attacks, and other ways |
| File decryption | Without data backups, there is no 100% secure way of retrieving your data without risks. Other file recovery methods include: paying criminals (not recommended) using data recovery software waiting for security researchers to create a decryption tool (might not be possible) |
| Detection names | No Microsoft detection name is known |
| Contact | charmant@firemail.cc, charmant@jabb.im |
| Encrypted file extension | .charmant |
| Decryptor | No free decryptor is known for this variant; check No More Ransom (nomoreransom.org) for updates |
| Distribution | Not recorded in the old report |
| Damage | Not recorded in the old report |
| Symptoms | Files renamed with a new extension and a ransom note left in folders |
| Evidence | 5 write-ups by security sites; no sample analysed yet |
| Encrypted files | .charmant |
| Attacker contacts | charmant@firemail.cc |
| Free decryptor | No free decryptor is known (checked 6 October 2026) |
| First seen | 31 December 2019 |
| Facts checked | 6 October 2026 |
- File extension:
.charmant - Note file:
RECOVERY#.txt - Contact:
charmant@firemail.cc
From our report of Dec 2019 · not reviewed since
More from our earlier report on Charmant ransomware
- To get rid of malware, scan your machine in Safe Mode with Networking
- In case your Windows is struggling due to errors and BSODs, it means that malware managed to damage system files.
How Charmant ransomware behaves
From our report of Dec 2019 · not reviewed since
Protect you computer from ransomware attacks in the future
If you are facing a ransomware infection, you are in a tough spot.
Unlike most of the other malware that harms users in various ways during their operation, ransomware leaves the encrypted data behind, even after its removal. Many users who get infected are often unaware of this fact and start blaming security software for not being able to deal with a particular threat.
The truth is, security software can never do anything about the encrypted files simply because it is not designed for that purpose. Its main goal is to prevent the infections and remove an already existing malware from the system.
However, security software is definitely not enough to protect the computer from ransomware attacks, as malicious actors often utilize methods that can bypass the protection of even the most advanced security tools. For the record, anti-malware software still remains one of the main priorities when it comes to cybersecurity.
Awareness is possibly just as important as comprehensive security solutions, as untrained staff or less experienced computer users will allow malware to be executed in one way or another (for example, allowing a malicious email attachment to run macros). Thus, security experts advise the following:
- Backup all the important files on a regular basis;
- Enable firewall to prevent privilege escalation;
- Adequately protect the RDP: use a strong password, do not use the default TCP and UDP port 3389, limit access to only trusted individuals, enable Network Level Authentication (NLA) via System Properties, etc.
- Do not download executables from unreliable websites such as torrents or similar sites;
- Never use software cracks/keygens/loaders;
- Watch out for unsolicited emails, especially those that has attachments or hyperlinks embedded;
- Limit network access.
From our report of Dec 2019 · not reviewed since
Charmant ransomware is a new malware developed by unknown actors who offer establishing contact with victims via email or Jabber
Charmant ransomware is a variant of a GarrantyDecrypt virus and was first spotted attacking companies in late December 2019.
The malware uses typical techniques to extort money from the infected victims - it locks all personal data (also appends .charmant marker to videos, music, photos, documents, etc.) and then demands ransom in Bitcoin in return for the Charmant ransomware decryption tool.
Charmant virus also drops a ransom note named #RECOVERY#.txt which is dropped into each of the folders where encrypted files are located.
The intention of hackers is to ensure that victims are aware of what happened to their computers and files, so that they would be able to start negotiations about the ransom. However, unlike most other malware, Charmant ransomware developers not only provide the contact email (charmant@firemail.cc) but also Jabber/Pidgin account charmant@jabb.im.
Ransomware such as Charmant virus works on a simple principle: it uses a secure encryption algorithm AES to encrypt data and then demands a payment for the tool that could unlock all the files.
AES (Advanced Encryption Standard) is a symmetric encryption method that uses the same (but a secret) key to lock and unlock data. To retrieve it, victims are asked to pay a ransom in Bitcoin, and hackers may or may not send it back afterward.
Because there are very few instances of Charmant ransomware infections, it is yet unknown what methods threat actors are using to propagate the virus.
While the malware sample is yet to be analyzed, it is clear that the virus is attacking not only regular users but also organizations - it encrypts all data on the initial machine which got infected, as well as on all the networked drives it is connected to.
Charmant ransomware authors most likely use the following distribution methods, based on their target choices:
Nevertheless, there are several other techniques that can be used by criminals to infect random targets, including spam emails, software cracks, fake updates, web injects, backdoors, etc. Regardless of the infection methods, victims will have to take of Charmant ransomware removal - and better to do it sooner than later, as malware might be inserted into the machine in a bulk or an already established virus might be used to install other malicious payloads.
Thus, there is a chance that Charmant ransomware is not the only infection on the system, and other parasites can be used for gathering sensitive information such as banking details, social security numbers, driver's license data, etc. To remove Charmant ransomware, you should use powerful security software like or .
To ensure that users are aware of what happened to their computers and increase chances of payment, Charmant virus drops #RECOVERY#.txt file into each folder. It reads:
By analyzing the ransom note as well as encrypted files, security experts managed to find connections to the GarrantyDecrypt ransomware. However, that serves little to those infected, as their files cannot be decrypted securely unless backups were made before the infection occurred.
If you have no backups stored on a remote server (note that if backups are not stored correctly, malware can also encrypt them as well), retrieving access to Charmant ransomware encrypted files without paying criminals is almost impossible. Nevertheless, there is a small chance of recovering files with data recovery software - we provide a few tools below.
Before you proceed, however, you need to make a copy of all the encrypted files, as any actions performed on the machine might permanently damage them.
- Unprotected Remote Desktop connections
- Software vulnerabilities
- Targeted phishing emails


The Charmant ransomware note
All your files have been ENCRYPTED!!!
Write to our email - charmant@firemail.cc
Or contact us via jabber - charmant@jabb.im
Jabber (Pidgin) client installation instructions, you can find on youtube - https://www.youtube.com/results?search_query=pidgin+jabber+install
Attention!
Do not rename encrypted files.
Do not try to decrypt your data using third party software, it may cause permanent data loss.
tell your unique ID
How to remove Charmant ransomware
Tools you'll need
All of these are free except where noted. Download them on a clean device if the infected PC is offline.
- A USB stick: to keep the ransom note, two or three encrypted files and screenshots off the infected PC.
- Microsoft Defender Offline: built into Windows 11 and Windows 10; scans before Windows starts, so running malware cannot hide.
- Microsoft Safety Scanner: a second, portable scanner with current signatures; each download works for 10 days.
- ID Ransomware: identifies the family from the note and one encrypted file and says whether a decryptor exists.
- No More Ransom: the free decryptors from police and security companies; check it again every few months.
- Fortect (optional): scans Windows for malware and repairs the system files and settings it damaged. The free scan is in the box above.
How to remove Charmant ransomware and get your files back
Work in this order.
Disconnecting comes first, removal comes before any restore, and nothing here asks you to contact the attackers.
Step 1: Disconnect the PC and unplug backup drives
Unplug the network cable or turn off Wi-Fi, and disconnect USB drives, external disks and network shares, so Charmant ransomware cannot reach more files. Pause OneDrive, Google Drive or Dropbox sync, because synced folders upload the encrypted copies over the good ones.
Leave the PC on but offline while you read the next steps, since a restart can let the ransomware run again. This applies to Windows 11 and Windows 10 alike.

Windows 11: turn off Wi-Fi to take the PC offline. Full procedure with screenshots: Ransomware: first steps, finding a decryptor and recovering files
Step 2: Save the ransom note and confirm the family
Your files now end in
.charmantand the instructions are inRECOVERY#.txt. Save both to a USB stick, a copy of the note and two small encrypted files, before anything else.On another device, check them with ID Ransomware or Crypto Sheriff: the family name decides which decryptor, if any, can help. Keep the note's ID and contact line for your report.

Windows 11: the ransom note and encrypted files to copy for identification. Full procedure with screenshots: Ransomware: first steps, finding a decryptor and recovering files
Step 3: Check for a free decryptor
Our last check found that for Charmant ransomware, no free decryptor is known (checked 6 October 2026). Look again yourself in the No More Ransom list and the free decryptor pages of Emsisoft, Avast and Kaspersky, which add new families every year.
A decryptor needs the ransomware gone first, or it encrypts the files again. Keep at least one copy of the encrypted files on an external drive, even if no tool works yet.
Full procedure with screenshots: Ransomware: first steps, finding a decryptor and recovering files
Step 4: Remove the ransomware before you restore or decrypt
Removing Charmant ransomware does not bring the files back, but it has to come first. Start with Defender's Full scan, then the offline scan from the same Scan options page, which checks the disk before Windows loads.
If the scan cannot start, use Safe Mode with Networking. Delete the ransom notes only after you have saved a copy, because removal tools sometimes leave them behind on Windows 11 and Windows 10.

Windows 11: Windows Security > Virus & threat protection > Scan options. Full procedure with screenshots: Run a Microsoft Defender Offline scan
Step 5: Look for shadow copies of the files
Windows keeps shadow copies for restore points and backups, and some ransomware fails to delete them.
vssadmin list shadowsin an administrator Command Prompt tells you at once whether any exist.If they do, right-click the folder that held your files, open Properties > Previous Versions, select a version from before the attack, and click Open to check it before you Restore or copy the files out. Windows 11 and Windows 10 both have the tab.

Windows 11: vssadmin list shadows shows whether shadow copies exist. Full procedure with screenshots: Ransomware: first steps, finding a decryptor and recovering files
Step 6: Restore the files from a backup or recover deleted originals
A backup made before the attack is the surest way back. Connect it only once the PC is clean, then restore from File History, Windows Backup, OneDrive's Restore your OneDrive or your own external copies.
Without a backup, try file recovery: the originals that Charmant ransomware deleted may still be on the disk until something overwrites them. Install nothing new on the drive you want to recover from on the Windows 11 or Windows 10 PC.
Full procedure with screenshots: Recover deleted files (Recycle Bin, backups, OneDrive) On uGetFix
Instructions for each browser and system
The detailed steps for every browser and system this guide covers. Open the one you use.
Manual removal using Safe Mode
Important! →
Manual removal guide might be too complicated for regular computer users. It requires advanced IT knowledge to be performed correctly (if vital system files are removed or damaged, it might result in full Windows compromise), and it also might take hours to complete. Therefore, we highly advise using the automatic method provided above instead.
Step 1. Access Safe Mode with Networking
Manual malware removal should be best performed in the Safe Mode environment.
Windows 7 / Vista / XP
- Click Start > Shutdown > Restart > OK.
- When your computer becomes active, start pressing F8 button (if that does not work, try F2, F12, Del, etc. - it all depends on your motherboard model) multiple times until you see the Advanced Boot Options window.
- Select Safe Mode with Networking from the list.

Windows 10 / Windows 8
- Right-click on Start button and select Settings.

- Scroll down to pick Update & Security.

- On the left side of the window, pick Recovery.
- Now scroll down to find Advanced Startup section.
- Click Restart now.

- Select Troubleshoot.
- Go to Advanced options.

- Select Startup Settings.

- Press Restart.
- Now press 5 or click 5) Enable Safe Mode with Networking.

Step 2. Shut down suspicious processes
Windows Task Manager is a useful tool that shows all the processes running in the background. If malware is running a process, you need to shut it down:
- Press Ctrl + Shift + Esc on your keyboard to open Windows Task Manager.
- Click on More details.

- Scroll down to Background processes section, and look for anything suspicious.
- Right-click and select Open file location.

- Go back to the process, right-click and pick End Task.

- Delete the contents of the malicious folder.
Step 3. Check program Startup
- Press Ctrl + Shift + Esc on your keyboard to open Windows Task Manager.
- Go to Startup tab.
- Right-click on the suspicious program and pick Disable.

Step 4. Delete virus files
Malware-related files can be found in various places within your computer. Here are instructions that could help you find them:
- Type in Disk Cleanup in Windows search and press Enter.

- Select the drive you want to clean (C: is your main drive by default and is likely to be the one that has malicious files in).
- Scroll through the Files to delete list and select the following:
Temporary Internet Files
Downloads
Recycle Bin
Temporary files - Pick Clean up system files.

- You can also look for other malicious files hidden in the following folders (type these entries in Windows Search and press Enter):
%AppData%
%LocalAppData%
%ProgramData%
%WinDir%
After you are finished, reboot the PC in normal mode.
From our report of Dec 2019 · not reviewed since
Terminate Charmant ransomware virus and only then attempt to recover the encrypted data
Before you proceed with Charmant ransomware removal, you should keep in mind several factors.
For example, malware could delete itself after the file locking process, so its termination could no longer be required, or it may instead be connected to other malicious software present on the machine.
With the new variants of malware emerging regularly, especially those which samples have still not yet been analyzed, there is always an uncertainty of what a particular threat is capable of. To put it simply - you should rely on anti-malware software to do the complicated job of Charmant virus termination, and you can also rely on PC repair tools like to fix virus damage.
Additionally, you should not remove Charmant ransomware until you copy all the important files to a separate drive or virtual storage, as they might get corrupted permanently in the process. Once you are ready, access Safe Mode with Networking, as explained below, and fully scan the machine with anti-malware software.
After successful removal, you can try using recovery software, or you can still choose to pay cybercriminals for the key - the latter is highly discouraged, although some users may not have another choice.
[GI=method-1]To remove Charmant ransomware without interruption, access a mode that was designed for troubleshooting and safe malware removal:
[GI=method-2]You can also make use of System Restore when trying to eliminate the virus:
The success rate of data recovery software depends if it will be able to access the location on the hard drive where a particular file was stored and whether it was overwritten with other data.
Windows Previous Versions Feature method
If you are careful and had System Restore enabled before the attack, you can try using Windows Previous Versions feature to recover individual files one-by-one.
ShaodwExplorer might be the best solution
ShaodwExplorer can help you under certain circumstances only, i.e., if the Charmant file virus failed to remove Shadow Volume Copies from your computer.
No decryption tool is currently available
Report it and recover your files
Report it
Report the attack even if you do not expect the files back: insurers and banks ask for the report number, and police use the contacts in the note to link cases.
- United States
- FBI IC3 · FTC ReportFraud
- United Kingdom
- Report Fraud (formerly Action Fraud) · NCSC
- Australia
- ReportCyber (ASD)
- EU countries
- Europol: national reporting sites
Give the victim ID, the note and the date the files were encrypted. A business that holds personal data may also have to notify its data protection authority, in the EU within 72 hours.
Backups: the 3-2-1 rule
Keep three copies of files that matter, on two kinds of storage, with one copy offline or off-site.
A disk that stays plugged in is reached by malware like Charmant ransomware together with the PC; one you connect only for the backup is not.
On Windows 11, File History keeps versions on an external drive, and OneDrive keeps earlier versions of synced files. Before restoring anything, make sure the PC no longer shows files that end in .charmant and no longer open.
Setting it up step by step: 3-2-1 backups on Windows 11 and 10.
Do not let government spy on you
The government has many issues in regards to tracking users' data and spying on citizens, so you should take this into consideration and learn more about shady information gathering practices.
Avoid any unwanted government tracking or spying by going totally anonymous on the internet.
You can choose a different location when you go online and access any material you want without particular content restrictions. You can easily enjoy internet connection without any risks of being hacked by using VPN.
Control the information that can be accessed by government any other unwanted party and surf online without being spied on. Even if you are not involved in illegal activities or trust your selection of services, platforms, be suspicious for your own security and take precautionary measures by using the VPN service.
Backup files for the later use, in case of the malware attack
Computer users can suffer from data losses due to cyber infections or their own faulty doings.
Ransomware can encrypt and hold files hostage, while unforeseen power cuts might cause a loss of important documents. If you have proper up-to-date backups, you can easily recover after such an incident and get back to work. It is also equally important to update backups on a regular basis so that the newest information remains intact - you can set this process to be performed automatically.
When you have the previous version of every important document or project you can avoid frustration and breakdowns. It comes in handy when malware strikes out of nowhere. Use for the data restoration process.
Questions about Charmant ransomware
Is there a decryptor for .charmant files?
That depends on the family behind the .charmant extension, which this guide cannot confirm yet from the reports alone. Check No More Ransom and ID Ransomware with your ransom note and one encrypted file; they list families with free tools.
If none exists today, keep the encrypted files and a copy of the note on a separate drive, because decryptors are sometimes published months later after flaws are found or servers are seized. Never buy a decryptor from a website that is not the security company that made it.
How do I open .charmant files?
You cannot open them by renaming or by choosing another program. The .charmant ending shows that Charmant ransomware encrypted the content, and only the matching key can reverse it. Renaming a file back to .docx or .jpg changes nothing except the icon, and it can confuse a future decryptor, so leave the names as they are.
To get the content back, use a backup, an unencrypted copy elsewhere, or a decryptor listed on No More Ransom if one exists for Charmant ransomware. Store the encrypted files on an external disk until then.
Did Charmant ransomware steal my files or passwords?
We do not know yet. Nothing published so far shows data theft by Charmant ransomware, but the only confirmed sign is files that end in .charmant and no longer open, which says nothing about what happened before. Many current ransomware attacks copy files or run a password stealer first, so it is wise to act as if they did.
From a clean device, change the passwords that were saved in the browsers on this PC, starting with e-mail and banking, sign out of all sessions and turn on two-step verification. Watch bank statements and account activity for the next few weeks.
Should I pay the ransom?
We advise against it, and so do the FBI, Europol and national cyber agencies. Payment does not guarantee a working tool: some attackers never reply, some tools damage files, and some variants have no decryptor at all. Paying also funds further attacks and can make you a target again.
Before considering payment, try every recovery option in this guide and report the attack. Companies must involve their legal adviser and insurer, because payments to sanctioned groups can be illegal. If files are truly irreplaceable, store the encrypted copies and wait; decryptors sometimes appear later.
Can a data-recovery company decrypt my files for a fee?
Only if a decryptor already exists or the company pays the attackers for you. Some "ransomware recovery" services advertise that they can decrypt families with no known flaw; in practice they negotiate with the attackers and add their own fee. Others use the same free tools listed on No More Ransom.
Before you hire anyone, ask in writing how they will recover the files, whether they will contact the attackers and what happens if they fail. A legitimate service answers clearly. If a free decryptor exists for your family, you can run it yourself.
How did Charmant ransomware get on my computer?
The way Charmant ransomware spreads has not been documented yet, so look at your own recent activity. On home PCs, ransomware most often comes with cracked programs, game cheats, key generators and fake updates, or with an e-mail attachment that was opened. On business networks, attackers usually log in through Remote Desktop with a stolen or guessed password.
Think back to what was downloaded or installed in the days before files that end in .charmant and no longer open, and check the Downloads folder and Installed apps sorted by date. Keep anything suspicious for your report, but do not run it again.
Is Charmant ransomware the same as other ransomware with a similar name?
Not necessarily. Ransomware names come from the file extension, the note or a word in the code, so unrelated families often end up with similar names, and one family can appear under several names. The difference matters: a decryptor or advice for one family does not fit another and can damage files.
Compare the ending added to your files and the exact name of the note with the summary table at the top of this guide, then upload the note and one encrypted file to ID Ransomware from a clean device. If the result names another family, follow the guide for that family instead.
Can I delete RECOVERY#.txt?
Yes, the note itself is harmless text and deleting it does not affect your files. Keep at least one copy first, outside the infected PC. RECOVERY#.txt contains your personal ID and the attackers' contact details, which identification services use to tell which family encrypted your files, and which a decryptor may need later.
Police reports also ask for it. Once you have saved a copy, you can remove the notes from every folder after the ransomware program has been removed and your files are restored or backed up.
My files got .charmant overnight. What happened?
Ransomware often runs at night or when the PC is idle, so the encryption finishes before anyone notices. It usually entered earlier through a cracked program, a fake installer, an e-mail attachment or remote desktop with a weak password.
The .charmant extension marks every file it reached. Start by disconnecting the PC from the network, then identify the family from the ransom note and one encrypted file, check for a decryptor, and look for copies in backups and OneDrive before you consider anything else.
Will Fortect remove Charmant ransomware?
Fortect scans Windows for malware and unwanted programs and repairs the system files and settings they change, and its free scan shows what it finds on your PC before you decide anything.
For Charmant ransomware, follow the plan above as well: the browser steps take back permissions and settings that no scanner treats as a threat, and uninstalling the program that brought it removes the source.
Run Microsoft Defender's full scan and, if anything was found, its offline scan as a second opinion. If the symptoms are gone after the plan and both scans are clean, there is nothing more to do.
Sources
- Cryptomathic: Symmetric Key Encryption - why, where and how it's used in banking (read October 6, 2026)
- Wikipedia: Macro virus (read October 6, 2026)
- Lesvirus: Lesvirus (read October 6, 2026)
- CISA: StopRansomware (read October 6, 2026)
- No More Ransom (read October 6, 2026)