What is QJTN.exe?
QJTN.exe is usually located in the 'C:\WINDOWS\system32\YHF\' folder.
Some of the anti-virus scanners at VirusTotal detected QJTN.exe.
If you have additional information about the file, please share it with the FreeFixer users by posting a comment at the bottom of this page.
Digital signatures [?]
QJTN.exe is not signed.
VirusTotal report
37 of the 46 anti-virus programs at VirusTotal detected the QJTN.exe file. That's a 80% detection rate.
| Scanner | Detection Name |
|---|---|
| Agnitum | Trojan.Keylog!JfG3G9iUQkQ |
| AhnLab-V3 | Win-Trojan/Ardamax.552960.B |
| AntiVir | TR/Spy.Ardamax.J |
| Antiy-AVL | Monitor/Win32.Ardamax.gen |
| Avast | Win32:Ardamax-PF [Spy] |
| AVG | Ardamax.ACQ |
| BitDefender | Trojan.Keylog.Ardamax.NAO |
| Commtouch | W32/MalwareF.NPPF |
| Comodo | ApplicUnsaf.Win32.Monitor.Ardamax.de |
| DrWeb | Trojan.DownLoad1.31563 |
| Emsisoft | Trojan.Keylog.Ardamax.NAO (B) |
| ESET-NOD32 | a variant of Win32/KeyLogger.Ardamax.NAY |
| F-Prot | W32/MalwareF.NPPF |
| F-Secure | Trojan.Keylog.Ardamax.NAO |
| Fortinet | W32/Malware_fam.NB |
| GData | Trojan.Keylog.Ardamax.NAO |
| Ikarus | not-a-virus:Monitor.Win32.Ardamax |
| K7AntiVirus | Riskware |
| Kaspersky | not-a-virus:Monitor.Win32.Ardamax.de |
| Kingsoft | Win32.Troj.KeyLogger.(kcloud) |
| Malwarebytes | PUP.ArdamaxKeyLogger |
| McAfee | Keylog-Ardamax |
| McAfee-GW-Edition | Keylog-Ardamax |
| Microsoft | MonitoringTool:Win32/Ardamax |
| MicroWorld-eScan | Trojan.Keylog.Ardamax.NAO |
| NANO-Antivirus | Trojan.Win32.Ardamax.bckyrz |
| Norman | Obfuscated.C2!genr |
| nProtect | Trojan.Keylog.Ardamax.NAO |
| Panda | Suspicious file |
| PCTools | 53043 |
| Rising | Trojan.Spy.Win32.KeyLogger.evk |
| Symantec | Spyware.Ardakey |
| TheHacker | Aplicacion/Ardamax.de |
| TrendMicro | TROJ_GEN.R4FC8IS |
| TrendMicro-HouseCall | TROJ_GEN.R4FC8IS |
| VIPRE | Trojan.Win32.Generic.pak!cobra |
| ViRobot | Monitor.Ardamax.552960 |
QJTN.exe removal instructions
The instructions below shows how to remove QJTN.exe with help from the FreeFixer removal tool. Basically, you install FreeFixer, scan your computer, check the QJTN.exe file for removal, restart your computer and scan it again to verify that QJTN.exe has been successfully removed. Here are the removal instructions in more detail:
- Download and install FreeFixer: http://www.freefixer.com/download.html
- Start FreeFixer and press the Start Scan button. The scan will finish in approximately five minutes.
- When the scan is finished, locate QJTN.exe in the scan result and tick the checkbox next to the QJTN.exe file. Do not check any other file for removal unless you are 100% sure you want to delete it. Tip: Press CTRL-F to open up FreeFixer's search dialog to quickly locate QJTN.exe in the scan result.
C:\WINDOWS\system32\YHF\QJTN.exe 
- Scroll down to the bottom of the scan result and press the Fix button. FreeFixer will now delete the QJTN.exe file.
- Restart your computer.
- Start FreeFixer and scan your computer again. If QJTN.exe still remains in the scan result, proceed with the next step. If QJTN.exe is gone from the scan result you're done.
- If QJTN.exe still remains in the scan result, check its checkbox again in the scan result and click Fix.
- Restart your computer.
- Start FreeFixer and scan your computer again. Verify that QJTN.exe no longer appear in the scan result.
Folder name variants
QJTN.exe may also be located in other folders than C:\WINDOWS\system32\YHF\. The most common variants are listed below:
- C:\WINDOWS.0\system32\YHF\
- C:\Windows\SysWOW64\YHF\
Hashes [?]
| Property | Value |
|---|---|
| MD5 | 20b550c5d6d61aa1e1c464d366264c9e |
| SHA256 | 9bfa43a345b1446984cd3e0c20896cc188b3c2c2f21fccb85227a662f38aa1f6 |
Error Messages
These are some of the error messages that can appear related to qjtn.exe:
qjtn.exe has encountered a problem and needs to close. We are sorry for the inconvenience.
qjtn.exe - Application Error. The instruction at "0xXXXXXXXX" referenced memory at "0xXXXXXXXX". The memory could not be "read/written". Click on OK to terminate the program.
qjtn.exe has stopped working.
End Program - qjtn.exe. This program is not responding.
qjtn.exe is not a valid Win32 application.
qjtn.exe - Application Error. The application failed to initialize properly (0xXXXXXXXX). Click OK to terminate the application.
What will you do with QJTN.exe?
To help other users, please let us know what you will do with QJTN.exe:
What did other users do?
The poll result listed below shows what users chose to do with QJTN.exe. 79% have voted for removal. Based on votes from 43 users.
NOTE: Please do not use this poll as the only source of input to determine what you will do with QJTN.exe.
Comments
Please share with the other users what you think about this file. What does this file do? Is it legitimate or something that your computer is better without? Do you know how it was installed on your system? Did you install it yourself or did it come bundled with some other software? Is it running smoothly or do you get some error message? Any information that will help to document this file is welcome. Thank you for your contributions.
I'm reading all new comments so don't hesitate to post a question about the file. If I don't have the answer perhaps another user can help you.
Hi.I saw that file in my windows folder.
I opened it with notepad.
I saw thats:
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I searched and found ,its Ardamax keylogger.Delete and format your windows..Im gonna to format.
Good work..
Barış
# 18 Dec 2009, 7:18
Barış Demirtaş writes