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.ctNfy File Virus (German Wiper) – How to Remove

stf-remove-ctNfy-file-virus-08kJA-AVco3-OQn1B

What is .ctNfy file virus? .ctNfy file virus is also known as CtNfy ransomware which encrypts files and demands a ransom for their alleged restoration.

CtNfy or otherwise known as .ctNfy file virus is ransomware. It encrypts files by appending the .ctNfy extension to them, making them inaccessible. All encrypted files will receive the new extension as a secondary one. Another extension will be added before it that is generated on a random principle. The CtNfy ransomware drops a ransom note, which gives instructions to victims on how they can allegedly restore their data.

Threat Summary

Name .ctNfy File Virus
Type Ransomware, Cryptovirus
Short Description The ransomware encrypts files on your computer system and demands a ransom to be paid to allegedly recover them.
Symptoms The CtNfy ransomware will encrypt your files by appending the .ctNfy extension to them, along with a unique identification number placing the new .ctNfy extension as a secondary.
Distribution Method Spam Emails, Email Attachments
Detection Tool See If Your System Has Been Affected by malware

Download

Malware Removal Tool

User Experience Join Our Forum to Discuss .ctNfy File Virus.
Data Recovery Tool Windows Data Recovery by Stellar Notice! This product scans your drive sectors to recover lost files and it may not recover 100% of the encrypted files, but only few of them, depending on the situation and whether or not you have reformatted your drive.

.ctNfy File Virus – How Did It Infect My PC and What Happened?

.ctNfy File Virus might spread its infection via a payload dropper, which initiates the malicious script for this ransomware. Another way that users report is that they receive a malicious E-mail with attachments (.LNKs with a powershell command disguised as “Applicant name – Lebenslauf.doc.lnk”). 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. Read the tips for ransomware prevention from our forum.

CtNfy or better known as the .ctNfy File Virus is ransomware that encrypts your files and shows ransomware instructions inside a ransom note:

stf-ctNfy-file-virus-ransom-note

Beside the instructions you can see in the above image, there is a note that states the following:

Alle Ihre Dateien wurden verschluesselt!

Was ist passiert?

Alle Ihre Dateien wurden verschluesselt und sind fuer Sie nicht mehr zugaenglich bis wir diese wieder entschluesseln. Alle verschluesselten Dateien wurden mit der Dateiendung .08kJA versehen.

Bitte folgen Sie unseren Anweisungen, wenn Sie Ihre Dateien zeitnah wieder entschluesseln wollen! Es besteht keine andere Moeglichkeit Ihre Daten wieder zu entschluesseln ausser unseren Anweisungen zu folgen!

Ich moechte meine Dateien entschluesseln!

Kein Problem! Um Ihre Dateien zu entschluesseln, benoetigen Sie unsere Entschluesselungssoftware, diese steht zum Kauf fuer umgerechnet ca. $1,500 bereit.
Der Betrag ist ausschliesslich in Bitcoin an die untenstehende Adresse zu zahlen.

Welche Garantien habe ich?

Uns interessiert nicht wer Sie sind oder was fuer Dateien Sie auf Ihrem Computer haben, wir sind ausschliesslich daran interessiert Ihnen die Entschluesselungssoftware zu verkaufen. Schlechtes Business spricht sich herum, sollten wir Ihre Dateien nicht entschluesseln, wuerde in Zukunft niemand unsere Entschluesselungssoftware kaufen – Was nicht in unserem Interesse liegt.

Wo bekomme ich Bitcoins?

Bitcoin koennen Sie schnell und einfach kaufen, z.B mit Kreditkarte, GiroPay oder (SOFORT) Ueberweisung. Es folgt eine Auflistung populaerer Tauschboersen und Bitcoin Marktplaetzen:
Coinmama – https://coinmama.com/
Bitpanda – https://www.bitpanda.com/
AnyCoinDirect – https://anycoindirect.eu/
Bitcoin.de – https://www.bitcoin.de/
BTC Direct – https://btcdirect.eu/de-at

Es gibt noch weitere moeglichkeiten Bitcoin zu erwerben, sollte keine der gelisteten fuer Sie funktionieren, hilft Ihnen eine kurze Google Suche.

Ich habe die Bitcoins gekauft

Senden Sie den folgenden Betrag an die fuer Sie generierte Bitcoin Adresse:

Betrag
0.15038835 Bitcoin

Bitcoin Adresse
1CQjaKJd8YKuvzjhjtCKy8QGP9CY4X6Xyc

Ich habe bezahlt – Was jetzt?

Nachdem die Zahlung auf der angegebenen Wallet eingegangen ist und diese 1 Bestaetigung im Bitcoin Netzwerk erhalten hat (30-60 Minuten) aktualisiert sich diese Seite automatisch mit dem Download Link fuer die Entschluesselungssoftware.

Bitte folgen Sie den Anweisungen in der Entschluesselungssoftware um sicherzustellen, dass alle Ihre Dateien korrekt entschluesselt werden.

Bitte beachten Sie, dass die Entschluesselungssoftware nur speziell fuer Ihren PC und die Dateiendung .08kJA funktioniert, es ist also sinnlos nach der Entschluesselungssoftware von anderen zu suchen.

Weitere Informationen

Bitte beachten Sie, dass wir Ihnen eine Frist von 7 Tagen setzen, diese laueft ab am: 06.08.2019.

Sollten wir bis dahin keinen Zahlungseingang feststellen, gehen wir davon aus, dass Sie nicht an der Entschluesselung Ihrer Daten interessiert sind und Loeschen den Private-Key fuer Ihren Computer unwiderruflich, in diesem Falle gehen Ihre Daten fuer immer verloren.

Beachten Sie, dass nur wir in der Lage sind Ihre Dateien wiederherzustellen, versuchen Sie nicht Ihre Dateien selber zu entschluesseln / wiederherzustellen, im besten Falle verschwenden Sie nur Ihre Zeit, im schlimmsten Falle beschaedigen Sie die verschluesselten Dateien und wir koennen Ihnen beim entschluesseln nicht mehr helfen!

You should NOT under any circumstances pay any ransom sum.

The following are the reported Bitcoin addresses that the cybercriminals use across all variants of the ransomware:

  • 1KjBUvN4Gfipi3bGmuAPDcJEqx48Nx5m4i
  • 17BJR98G3bpycgoicVVWHLmt1n7jwC3HTk
  • 14XhwV3iBMcLE8qURtk4q2TR53oMSNgZHZ
  • 17zGcqKji84sYg6XxefLFvkZouHMKQfSrb
  • 1LRMFKpSKhrobVJa1uo5V7pnYnEV7S8hZE
  • 135ug1diEkaGmTaHh4vP1kLLgswRVmZbKw
  • 1NXZg59BzWSextDuvspbCJ6NRqHT4T7jbM
  • 19sd86duTh7vkYUwMDJirP1F513Tvwo7fv
  • 1JjkbfjDsi1UqqBgcGtsMdZefFMcVukwVa
  • 1PyZ6yQdnMpVn5o9SfdaPEzAH137Ys9KHn
  • 1CQjaKJd8YKuvzjhjtCKy8QGP9CY4X6Xyc
  • 1J1MBbgNoB9pJXhzZs6DtnpgHPzaeqCx2x
  • 1MRvr9bDBKb8LcctebM7RqXi8Xiiv35fUt
  • 1DbAXfFY1sCqea4We28td8e3FUGh1MvKbT
  • 16Cq2MpX1LDMXEa3eGuQ3FGWC3kNoowzjg
  • 1JKN1uz6BaWUwftoPSah5RnvD9aTjimkZe
  • 1FkCZkm74zEQ3UNCScBwUzuxYbbWH15h5z
  • 1HugNNr72MHAd53S3ygHwJWAxi655tpBqa
  • 17vH1YT63jRTavNQRGGsP49xjzZtZsxNRF
  • 1FZhTBLZMRQms5q8h4iHZAYdEpgr6dhpw2
  • 1EJnYFmNmVeozrFjByzQmWBMbCb6sj8KNh
  • 13iv6aUc8oEBg9R9MFREwvTRTjecy2TBXY
  • 1E3s6S3YUfadZP27ZtwtPENbSzV4Mr3kv6
  • 18tnmDSvLb5sxyVaid3K9YdEVfT9THTMfo
  • 1Eh4C1RodoiFEM3G7ZozLojNSNGPLh8Xo1
  • 19PEKTCo1J2Qh1jCHxnsXj4rAAvvnoyrDB
  • 1Ft45aW8b3HeoJGe9NmJz8H3Hu7NpwdHzY
  • 1DAkV3n3QZZtYZAmGDFCQyah7YTCRDNmH1
  • 19cwrjV2FM3fw4BqBwnsBi9hDwMwUbJyy8
  • 13AsdXkb7LG2aJzroZtZpCsqbhyhZgrpwc
  • 167kVP1ctnw48eEM97ZHbwTTLEUaEoHtfN
  • 1A8Rx1PHyYq4xJNSoDnkua9rsQaVuL7KSU
  • 1D8TE2LRDjRU3b6143LR4GXWJbvhnzoiKu
  • 1GJfdiu2AEQA9NsFyKypx7YMfoHFZi7KzR
  • 1Hk2uAwoW6z5QdrtssKXBQ9d6VTvn8nPD8
  • 19D4iUqYYd1y3Hn295yfsacXUykWwqZaov

The ransomware also puts the following wallpaper as a desktop background:

stf-ctNfy-file-virus-desktop

The message on it states the following:

===================== IHRE DATEIEN WURDEN VERSCHLUESSELT ==================

SIE ctNfy_Entschluesselungs_Anleitung.html UM HERAUSZUFINDEN WIE SIE IHRE DATEIEN ENTSCHLUESSELN KOENNEN!

The extortionists want you to pay a ransom for the alleged restoration of your files, same as with a lot of ransomware viruses. .ctNfy File Virus ransomware could make entries in the Windows Registry to achieve persistence, and could launch or repress processes in a Windows system.

The following extensions are sought after by the ransomware and files with these extensions will become encrypted:

→ .386, .adv, .ADV, .ani, .ANI, .bat, .BAT, .bin, .BIN, .cab, .CAB, .cmd, .CMD, .com, .COM, .cpl, .CPL, .cur, .CUR, .deskthemepack, .DESKTHEMEPACK, .diagcab, .DIAGCAB, .diagcfg, .DIAGCFG, .diagpkg, .DIAGPKG, .dll, .DLL, .drv, .DRV, .exe, .EXE, .hlp, .HLP, .icl, .ICL, .icns, .ICNS, .ico, .ICO, .ics, .ICS, .idx, .IDX, .ldf, .lnk, .LNK, .mod, .MOD, .mpa, .MPA, .msc, .MSC, .msp, .MSP, .msstyles, .MSSTYLES, .msu, .MSU, .nls, .NLS, .nomedia, .NOMEDIA, .ocx, .OCX, .prf, .PRF, .psl, .PSL, .rom, .ROM, .rtp, .RTP, .scr, .SCR, .shs, .SHS, .spl, .SPL, .sys, .SYS, .theme, .THEME, .themepack, .THEMEPACK, .wpx, .WPX, .lock, .LOCK, .hta, .HTA, .msi, .MSI

All encrypted will receive the .ctNfy extension alongside a random generated one. That extension will be placed as a secondary one to each file and the following ones are known to be used and related to the German Wiper: .ctNfy, 08kJA AVco3, and OQn1B. Audio, video, image files as well as documents, backups and banking data can be encrypted by the ransomware.

The .ctNfy File Virus could be set to erase all the Shadow Volume Copies from the Windows operating system with the help of the following command:

→vssadmin.exe delete shadows /all /Quiet

Some researchers argue that this ransomware is a Wiper that just deletes files and nobody can do anything about it. German speakers are the ones who are the main targets of this threat. There are a few versions of the ransomware, so it is not certain

If your computer device was infected with this ransomware and your files are locked, read on through to find out how you could potentially restore your files back to normal.

Remove .ctNfy File Virus

If your computer got infected with the .ctNfy File Virus, 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.

Tsetso Mihailov

Tsetso Mihailov

Tsetso Mihailov is a tech-geek and loves everything that is tech-related, while observing the latest news surrounding technologies. He has worked in IT before, as a system administrator and a computer repair technician. Dealing with malware since his teens, he is determined to spread word about the latest threats revolving around computer security.

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Attention! SensorsTechForum strongly recommends that all malware victims should look for assistance only by reputable sources. Many guides out there claim to offer free recovery and decryption for files encrypted by ransomware viruses. Be advised that some of them may only be after your money.

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.
  • Profile of the content creator.
  • Make sure that real people are behind the site and not fake names and profiles.
  • Verify Facebook, LinkedIn and Twitter personal profiles.


OFFER

REMOVE IT NOW (PC)
with Anti-Malware
We recommend you to download SpyHunter and run free scan to remove all virus files on your PC. This saves you hours of time and effort compared to doing the removal yourself.
SpyHunter 5 free remover allows you, subject to a 48-hour waiting period, one remediation and removal for results found. Read EULA and Privacy Policy


Windows Mac OS X

How to Remove .ctNfy File Virus from Windows.


Step 1: Boot Your PC In Safe Mode to isolate and remove .ctNfy File Virus

OFFER

Manual Removal Usually Takes Time and You Risk Damaging Your Files If Not Careful!
We Recommend To Scan Your PC with SpyHunter

Keep in mind, that SpyHunter’s scanner is only for malware detection. If SpyHunter detects malware on your PC, you will need to purchase SpyHunter's malware removal tool to remove the malware threats. Read our SpyHunter 5 review. Click on the corresponding links to check SpyHunter's EULA, Privacy Policy and Threat Assessment Criteria

1. Hold Windows key() + R


2. The "Run" Window will appear. In it, type "msconfig" and click OK.


3. Go to the "Boot" tab. There select "Safe Boot" and then click "Apply" and "OK".
Tip: Make sure to reverse those changes by unticking Safe Boot after that, because your system will always boot in Safe Boot from now on.


4. When prompted, click on "Restart" to go into Safe Mode.


5. You can recognise Safe Mode by the words written on the corners of your screen.


Step 2: Uninstall .ctNfy File Virus and related software from Windows

Here is a method in few easy steps that should be able to uninstall most programs. No matter if you are using Windows 10, 8, 7, Vista or XP, those steps will get the job done. Dragging the program or its folder to the recycle bin can be a very bad decision. If you do that, bits and pieces of the program are left behind, and that can lead to unstable work of your PC, errors with the file type associations and other unpleasant activities. The proper way to get a program off your computer is to Uninstall it. To do that:


1. Hold the Windows Logo Button and "R" on your keyboard. A Pop-up window will appear.


2. In the field type in "appwiz.cpl" and press ENTER.


3. This will open a window with all the programs installed on the PC. Select the program that you want to remove, and press "Uninstall"
Follow the instructions above and you will successfully uninstall most programs.


Step 3: Clean any registries, created by .ctNfy File Virus on your computer.

The usually targeted registries of Windows machines are the following:

  • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run
  • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
  • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce
  • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce

You can access them by opening the Windows registry editor and deleting any values, created by .ctNfy File Virus there. This can happen by following the steps underneath:

1. Open the Run Window again, type "regedit" and click OK.


2. When you open it, you can freely navigate to the Run and RunOnce keys, whose locations are shown above.


3. You can remove the value of the virus by right-clicking on it and removing it.
Tip: To find a virus-created value, you can right-click on it and click "Modify" to see which file it is set to run. If this is the virus file location, remove the value.

IMPORTANT!
Before starting "Step 4", please boot back into Normal mode, in case you are currently in Safe Mode.
This will enable you to install and use SpyHunter 5 successfully.

Step 4: Scan for .ctNfy File Virus with SpyHunter Anti-Malware Tool

1. Click on the "Download" button to proceed to SpyHunter's download page.


It is recommended to run a scan before purchasing the full version of the software to make sure that the current version of the malware can be detected by SpyHunter. Click on the corresponding links to check SpyHunter's EULA, Privacy Policy and Threat Assessment Criteria.


2. After you have installed SpyHunter, wait for it to update automatically.

SpyHunter5-update-2018


3. After the update process has finished, click on the 'Malware/PC Scan' tab. A new window will appear. Click on 'Start Scan'.

SpyHunter5-Free-Scan-2018


4. After SpyHunter has finished scanning your PC for any files of the associated threat and found them, you can try to get them removed automatically and permanently by clicking on the 'Next' button.

SpyHunter-5-Free-Scan-Next-2018

If any threats have been removed, it is highly recommended to restart your PC.

Step 5 (Optional): Try to Restore Files Encrypted by .ctNfy File Virus.

Ransomware infections and .ctNfy File Virus aim to encrypt your files using an encryption algorithm which may be very difficult to decrypt. This is why we have suggested a data recovery method that may help you go around direct decryption and try to restore your files. Bear in mind that this method may not be 100% effective but may also help you a little or a lot in different situations.

1. Download the reccomended Data Recovery software by clicking on the link underneath:

Simply click on the link and on the website menus on top, choose Data Recovery - Data Recovery Wizard for Windows or Mac (depending on your OS), and then download and run the tool.


Windows Mac OS X

Get rid of .ctNfy File Virus from Mac OS X.


Step 1: Uninstall .ctNfy File Virus and remove related files and objects

OFFER
Manual Removal Usually Takes Time and You Risk Damaging Your Files If Not Careful!
We Recommend To Scan Your Mac with SpyHunter for Mac
Keep in mind, that SpyHunter for Mac needs to purchased to remove the malware threats. Click on the corresponding links to check SpyHunter’s EULA and Privacy Policy


1. Hit the ⇧+⌘+U keys to open Utilities. Another way is to click on “Go” and then click “Utilities”, like the image below shows:


2. Find Activity Monitor and double-click it:


3. In the Activity Monitor look for any suspicious processes, belonging or related to .ctNfy File Virus:

Tip: To quit a process completely, choose the “Force Quit” option.


4. Click on the "Go" button again, but this time select Applications. Another way is with the ⇧+⌘+A buttons.


5. In the Applications menu, look for any suspicious app or an app with a name, similar or identical to .ctNfy File Virus. If you find it, right-click on the app and select “Move to Trash”.


6: Select Accounts, after which click on the Login Items preference. Your Mac will then show you a list of items that start automatically when you log in. Look for any suspicious apps identical or similar to .ctNfy File Virus. Check the app you want to stop from running automatically and then select on the Minus (“-“) icon to hide it.


7: Remove any left-over files that might be related to this threat manually by following the sub-steps below:

  • Go to Finder.
  • In the search bar type the name of the app that you want to remove.
  • Above the search bar change the two drop down menus to “System Files” and “Are Included” so that you can see all of the files associated with the application you want to remove. Bear in mind that some of the files may not be related to the app so be very careful which files you delete.
  • If all of the files are related, hold the ⌘+A buttons to select them and then drive them to “Trash”.

In case you cannot remove .ctNfy File Virus via Step 1 above:

In case you cannot find the virus files and objects in your Applications or other places we have shown above, you can manually look for them in the Libraries of your Mac. But before doing this, please read the disclaimer below:

Disclaimer! If you are about to tamper with Library files on Mac, be sure to know the name of the virus file, because if you delete the wrong file, it may cause irreversible damage to your MacOS. Continue on your own responsibility!

1: Click on "Go" and Then "Go to Folder" as shown underneath:

2: Type in "/Library/LauchAgents/" and click Ok:

3: Delete all of the virus files that have similar or the same name as .ctNfy File Virus. If you believe there is no such file, do not delete anything.

You can repeat the same procedure with the following other Library directories:

→ ~/Library/LaunchAgents
/Library/LaunchDaemons

Tip: ~ is there on purpose, because it leads to more LaunchAgents.


Click the button below below to download SpyHunter for Mac and scan for .ctNfy File Virus:


Download

SpyHunter for Mac



Step 3 (Optional): Try to Restore Files Encrypted by .ctNfy File Virus.

Ransomware infections and .ctNfy File Virus aim to encrypt your files using an encryption algorithm which may be very difficult to decrypt. This is why we have suggested a data recovery method that may help you go around direct decryption and try to restore your files. Bear in mind that this method may not be 100% effective but may also help you a little or a lot in different situations.

1. Download the reccomended Data Recovery software by clicking on the link underneath:

Simply click on the link and on the website menus on top, choose Data Recovery - Data Recovery Wizard for Windows or Mac (depending on your OS), and then download and run the tool.


.ctNfy File Virus FAQ

What is .ctNfy File Virus ransomware and how does it work?

.ctNfy File 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 algorithm how 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.

How does .ctNfy File Virus ransomware infect my computer?

Via several ways..ctNfy File Virus Ransomware infects computers by being sent via phishing e-mails, 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 .ctNfy File 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 ..ctNfy File Virus files?

You can't. At this point the ..ctNfy File Virus files are encrypted. You can only open them once they are decrypted.

Decryptor did not decrypt my data. What now?

Do not panic and backup the files. If a decryptor did not decrypt your ..ctNfy File Virus files successfully, then do not despair, because this virus is still new.

One way to restore files, encrypted by .ctNfy File Virus ransomware is to use a decryptor for it. But since it's a new virus, advised that the decryption keys for it may not be out yet and available to the public. We will update this article and keep you posted as soon as this decryptor is released.

How Do I restore "..ctNfy File Virus" files (Other Methods)?

Yes, sometimes files can be restored. We have suggested several file recovery methods that could work if you want to restore ..ctNfy File Virus files.

These methods are in no way 100% guarantee that you will be able to get your files back. But if you have a backup, your chances of success are much greater.

How do I get rid of .ctNfy File Virus ransomware virus?

The safest way and the most efficient one for the removal of this ransomware infection is the use a professional anti malware software. It will scan for and locate .ctNfy File Virus ransomware and then remove it without causing any additional harm to your important ..ctNfy File Virus files.

Also, keep in mind that viruses like .ctNfy File Virus ransomware also install Trojans and keyloggers that can steal your passwords and accounts. Scanning your computer with an anti-malware software will make sure that all of these virus components are removed and your computer is protected in the future.

What to Do If nothing works?

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 it can be re-downloaded from the web.
  • Another clever way to get back some of your files 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.

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