Guide for Remove .KTC extension Virus

.KTC extension Virus

.KTC extension Virus
When you find out that all the files on the PC is encrypted by .KTC extension Virus extension, your PC must have infected with data locking infection. .KTC extension Virus will infect all the file types on your computer, including:
.sql, .mp4, .7z, .rar, .m4a, .wma, .avi, .wmv, .csv, .d3dbsp, .zip, .sie, .sum, .ibank, .t13, .t12, .qdf, .gdb, .tax, .pkpass, .bc6, .bc7, .bkp, .qic, .bkf, .sidn, .sidd, .mddata, .itl, .itdb, .icxs, .hvpl, .hplg, .hkdb, .mdbackup, .syncdb, .gho, .cas, .svg, .map, .wmo, .itm, .sb, .fos, .mov, .vdf, .ztmp, .sis, .sid, .ncf, .menu, .layout, .dmp, .blob, .esm, .vcf, .vtf, .dazip, .fpk, .mlx, .kf, .iwd, .vpk, .tor, .psk, .rim, .w3x, .fsh, .ntl, .arch00, .lvl, .snx, .cfr, .ff, .vpp_pc, .lrf, .m2, .mcmeta, .vfs0, .mpqge, .kdb, .db0, .dba, .rofl, .hkx, .bar, .upk, .das, .iwi, .litemod, .asset, .forge, .ltx, .bsa, .apk, .re4, .sav, .lbf, .slm, .bik, .epk, .rgss3a, .pak, .big, wallet, .wotreplay, .xxx, .desc, .py, .m3u, .flv, .js, .css, .rb, .png, .jpeg, .txt, .p7c, .p7b, .p12, .pfx, .pem, .crt, .cer, .der, .x3f, .srw, .pef, .ptx, .r3d, .rw2, .rwl, .raw, .raf, .orf, .nrw, .mrwref, .mef, .erf, .kdc, .dcr, .cr2, .crw, .bay, .sr2, .srf, .arw, .3fr, .dng, .jpe, .jpg, .cdr, .indd, .ai, .eps, .pdf, .pdd, .psd, .dbf, .mdf, .wb2, .rtf, .wpd, .dxg, .xf, .dwg, .pst, .accdb, .mdb, .pptm, .pptx, .ppt, .xlk, .xlsb, .xlsm, .xlsx, .xls, .wps, .docm, .docx, .doc, .odb, .odc, .odm, .odp, .ods, .odt.

It creates a ransom note on almost all your folders to tell you the way to contact them and buy the decryption key. So if these files are important for you and you do not have backup, you will easily choose to pay the ransom fees.

However, no one can guarantee that the hacker will give you a useful decryptor after you pay it. Ransomware makers have scammed lots of victims before, they just took the ransom fees and disappeared, and the victims loss both files and money. So we here advise that you should buy decryption key. Now you need to delete .KTC extension Virus first and the try the safe decryption tools made by legitimate tech companies.

Step 1 – Uninstall malicious programs from Control Panel.

Ransomware may infect your system after you install some malicious programs. To avoid being re-infected, first you should uninstall malicious programs from your computer:

uninstall .KTC extension Virus

  • 1. Press “Windows key + R key” together to open Run window
  • 2. Input “control panel” in Run window and hit Enter key to open Control Panel
  • 3. Click Uninstall a program:
  • 4. Right-click programs which may be related with .KTC extension Virus and click Uninstall:
If you cannot uninstall an unwanted or suspicious program from Control Panel, we recommend downloading SpyHunter anti-malware to see whether it will find related malware on your system:

   ↓ Download SpyHunter Anti-Malware

More information about SpyHunter, steps to uninstall, EULA, Threat Assessment Criteria, and Privacy Policy. Free scanner checks if your computer is infected. To remove malware, you’ll need to purchase the full version of SpyHunter.


Step 2  Find and remove malicious registry entries of .KTC extension Virus or malicious program.

NoteIn case any suspicious files, unwanted program, unwanted browser extension, or unwanted search engine cannot be removed manually, it is often caused by malicious program, which may adds files to registry or make changes in registry . Therefore, to uninstall such stubborn items, you need to find and remove malicious files in the Registry Editor. Check the steps below:

1. Press “Windows key + R key” together to open Run window;

2. Input “regedit” in Run window and hit Enter key to open Registry;

get rid of .KTC extension Virus manually

3. Click Edit menu and select Find >> Type virus’s name into it and click Find Next >> Right click on the files and click Delete (Only If you can determine that they are related with malware):

delete .KTC extension Virus manually

If you cannot determine which registry files are malicious, do not take risk to delete any file, that may damage your system. To avoid the risk, we recommend downloading SpyHunter and see whether it will find malicious registry files  for you:

   ↓ Download SpyHunter Anti-Malware

More information about SpyHunter, steps to uninstall, EULA, Threat Assessment Criteria, and Privacy Policy. Free scanner checks if your computer is infected. To remove malware, you’ll need to purchase the full version of SpyHunter.


Step 3 Restoring the files encrypted by .KTC extension Virus.

Do not pay any money to recover your files. Even if you were to pay the ransom, there is no guarantee that you will regain access to your files.

The right way to recover your files is to count on legitimate decryption tools. Here are websites of popular cybersecurity community, you can try the decryption tools shared on their sites:

EmsiSoft Decryptor (Free)

EmsiSoft is working on developing free decryptor for the newest ransomware. Currently it provide user with over 40 free and useful decryptors. Please visit https://decrypter.emsisoft.com/ to find and download the decrypter you need.


3. Trend Micro Decryptor (Free)

Trend Micro Ransomware File Decryptor tool is able to decrypt certain type of ransomware. Visit the download page here to follow its instructions to download and use the decryotor for free.


4. Avast Free Ransomware Decryption Tools

Avast free ransomware decryption tools can help decrypt files encrypted by the many types of ransomware. Go to this Avast page and download the decyptors for the latest ransomware.


5. Kaspersky Free Ransomware Decryptors

Kaspersky russian lab now provides many free decryptors. Visit Kaspersky page here and have a try .


6. NoMoreRansom Decryptors

The No More Ransom Project provides free decryption tools for lots of ransomware. Have a try on these tools at this page: https://www.nomoreransom.org/en/decryption-tools.html