How to remove CTF Ransomware From the Computer/PC

CTF Ransomware is a newly found crypto-malware threat based on Hidden Tear project developed only to make profit by scamming innocent online computer user. Before that it was developed as a part of ‘Catch The Flag’ competition, this competition was followed the idea, that this encoder Trojan should be fully operational and to be coded within shortest possible time. The winner of the competition has to get the barging rights and can collect money from the victim. CTF Ransomware uses RS-2046 encryption algorithm for file encryption which generates one public key for file encryption and one private key for file decryption and even the files become inaccessible to the user. The encrypted files are marked with a generic white icon and a ‘.ctf’ extension is added to the locked files. After that like any other ransomware a note is left on the desktop ‘How to decrypt your files’ that notifies about the encryption and asks the users to buy a decryption key from them which is stored in their server in order to get back the locked files. And the payment has to be made in bitcoins.

CTF Ransomware
Victims of CTF Ransomware are asked to contact the extortionist via given email addresses within 72 hours otherwise the key will be deleted from their server. You should not be panic about such threats and should not follow their instructions because they may not send any key after getting the money or they may ask for more money. CTF Ransomware uses deceptive ways to enter the computer like spam email attachments, on opening such files lead downloading of corrupt ‘.js’ or ‘.exe’ files. This malware is found to run ‘CTF.exe’ file which is a fake instance of ‘svchost.exe’ in the Windows TaskManager. When this file loads in the system memory, it scans for files to be encrypted.

So, to protect your computer from the attacks of ransomware like CTF Ransomware  you should keep backup of your data for recovery and should remove this virus from the computer without any delay.

How CTF Ransomware Got Installed in the PC?

CTF Ransomware can infiltrate in the system without any prior notifications. Sometimes, the silly mistakes of the users are responsible for the invasion of the malignant threats in the system. The common distribution method used by the threat is through networks such as Torrents, eMule, free download sites, Free hosting sites etc. Basically, when you download any free program from unknown networks without reading the EULA or Privacy policy then it can sneak in your PC. Additionally, it also comes attached with spam emails send by the unknown person. Disable of Windows Firewall alert and using outdated anti-virus program can also make your PC compromised.

Another source for the distribution of CTF Ransomware is Removable or secondary storage devices. When you connect any infected pen drive with another system without proper scanning then chances are high of virus infection. Moreover, Visiting malicious sites, clicking on the suspicious pop ups or advertisements, executable code attacks are also responsible for ransomware infection. Presence of malicious Trojans is also one of the common way for the attack of malignant threats in the PC. So, you need to be careful and try to avoid such situations in order to stop the entrance of CTF Ransomware in the system.

File Extension Infected by CTF Ransomware:-

As you know, CTF Ransomware is capable to encrypt all types of files, images, videos, documents, PDF, Database files etc. Here’s the list of different file extensions which can be encrypted by CTF Ransomware.

.3G2, .3GP, .7Z, .7ZIP, .AOI, .ASF, .ASP, .ASPX, .ASX, .AVI, .BAK, .CER, .CFG, .CLASS, .CONFIG, .CSS, .DDS, .DWG, .DXF, .FLF, .FLV, .HTML, .IDX, .JS, .KEY, .KWM, .LACCDB, .LDF, .LIT, .M3U, .MBX, .MD, .MID, .MLB, .MOV, .MP3, .MP4, .MPG, .OBJ, .PAGES, .PHP, .PSD, .PWM, .RM, .SAFE, .SAV, .SAVE, .SRT, .SWF, .THM, .VOB, .WAV, .WMA, .WMV, .3DM, .AAC, .AI, .ARW, .C, .CDR, .CLS, .CPI, .CPP, .CS, .DB3, .DRW, .DXB, .EPS, .FLA, .FLAC, .FXG, .JAVA, .M, .M4V, .MAX, .PCD, .PCT, .PL, .PPAM, .PS, .PSPIMAGE, .R3D, .RW2, .SLDM, .SLDX, .SVG, .TGA, .XLM, .XLR, .XLW, .ACT, .ADP, .AL, .BKP, .BLEND, .CDF, .CDX, .CGM, .CR2, .CRT, .DAC, .DCR, .DDD, .DESIGN, .DTD, .FDB, .FFF, .FPX, .H, .IIF, .INDD, .JPEG, .MOS, .ND, .NSD, .NSF, .NSG, .NSH, .ODC, .OIL, .PAS, .PAT, .PEF, .PFX, .PTX, .QBB, .QBM, .SAS7BDAT, .SAY, .ST4, .ST6, .STC, .SXC, .SXW, .TLG, .WAD, .XLK, .AIFF, .BIN, .BMP, .CMT, .DAT, .DIT, .EDB, .FLVV, .GIF, .GROUPS, .HDD, .HPP, .M2TS, .M4P, .MKV, .MPEG, .NVRAM, .OGG, .PDB, .PIF, .PNG, .QED, .QCOW, .QCOW2, .RVT, .ST7, .STM, .VBOX, .VDI, .VHD, .VHDX, .VMDK, .VMSD, .VMX, .VMXF, .3FR, .3PR, .AB4, .ACCDE, .ACCDR, .ACCDT, .ACH, .ACR, .ADB, .ADS, .AGDL, .AIT, .APJ, .ASM, .AWG, .BACK, .BACKUP, .BACKUPDB, .BANK, .BAY, .BDB, .BGT, .BIK, .BPW, .CDR3,

CTF Ransomware Variant Won’t Decrypt Files After Paying Ransom Money

Typical ransomware like CTF Ransomware encrypt files mainly on network shares and then create a note with all the instructions to pay the ransom money with bitcoins by using the Tor network. The PC attackers set up a (C&C) Control and Command server to collect all the information about your PC and regarding how to provide the decryption key. This nasty infection follows all the steps but at last fails to decrypt files after payments. Infact by paying the said ransom, you just encourage the malware developers in making more infection.

Once you pay the said amount and it is verified, you will notice a download link on your CTF Ransomware decryptor page which will allow you to download the decryptor key. In reality these are just a trap, it will never decrypt your file.

How to Remove CTF Ransomware Manually?

Step 1: Restart the infected PC in Safe Mode.

  • Firstly, users need to reboot their system. To do so, click on Start button and select Restart option.

  • Keep pressing F8 key continuously until Windows Advanced menu appears on the screen.

  • From the list of options, you need to choose “Safe Mode with Networking” by using the arrow key.

Step 2: Perform a System Restore to Delete CTF Ransomware.

System Restore is also useful at the time of removing the worst impacts of CTF Ransomware completely from the system. Restart your PC and press F8 key multiple times. You will notice “Windows Advanced option” will appear on the screen.

  • Choose “Safe Mode with Command Prompt” option from the list and hit Enter key.

  • To load the Command Prompt, boot your PC. Type ‘:cd restore:’ and again press Enter key.

  • Now, you need to type “rstrui.exe” and tap Enter. A new Window will appear on the screen.

  • Click on “Next” button.

  • Choose the restoration point to an earlier date before your PC is not infected with CTF Ransomware.

  • Select the specific point and run the system restore.

  • Download powerful software and scan your PC to remove any remaining data.
  • You can use Windows previous version option to restore the file or data which are infected by CTF Ransomware.
  • This method will be only effective if you have enabled the System Restore Function in your operating system.
  • CTF Ransomware is designed in such a way which is capable to delete the shadow copies of several files and documents. Thus, this option might not be useful for all the computers.
  • You can also restore the files by right clicking on it and select the Properties option. Choose the previous versions of Windows and click on “Restore” option to a restoration point.

Automatic Way to Remove CTF Ransomware:-

If you are unable to follow the manual removal process due to complex steps then you are advised to make use of SpyHunter Free Scanner. This powerful tool provides real-time protection to the system with limited interactions. It uses advanced technology to detect the presence of available threats and carries ability to remove them permanently. It is designed to assist the non-technical users in protecting the infected system. It comes with several advanced features which will also help to prevent the system from the future attacks of malicious software. Thus, if you want to remove CTF Ransomware completely then download the software now. After complete satisfaction, you can buy full version of the software to use more advanced features.

How to Use Free Scanner – User Guide

Step 1 – Download Spyhunter Free Scanner on your computer and run the installer.

Step 2 – Click on Scan Computer Now to start the scanning process.

Step 3 – Spyhunter Free Scanner will detect all the possible malwares on your system.

Step 4 – Hit, ‘Fix Threats Now’ button to delete all the malware.

Recover your Encrypted Files with Data Recovery Software

Data Recovery Software is a simple and fast way to recover all your encrypted files. It is considered as an efficient utility both for home users and Professionals. This amazing software is capable to recover all types of files including audio, images, files, documents in its original format. It is well embedded with advanced scanning algorithm using which first it perform complete scanning and then recover all the files without any data loss. Moreover, the software can be easily installed and provide interactive user interface as well. Download this amazing tool and recover all your encrypted files.

Tips to Avoid CTF Ransomware Invading your PC

As we all knows that, prevention is better than cure. So, its better to make PC secured with all these threats including CTF Ransomware. Here we are going to discuss some useful tips following which you can avoid these malicious malwares invading your system.

  • Always use updated antivirus tool, so that you can avoid infection invading your system.
  • Scan properly before connecting any external device to your computer.
  • Block all the file types that often carry infection or malware.
  • Always keep subscribe to an email alert service.
  • Keep turn on system’s firewall
  • Avoid using pirated software
  • Do not click any unknown link or hyperlinked text
  • Do not visit malicious sites or unknown web pages
  • Scan your computer on daily basis.

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