What is flash_player.exe?
flash_player.exe is part of mst Defrag SDK and developed by mst software GmbH, Germany according to the flash_player.exe version information.
flash_player.exe's description is "mst Defrag SDK Service"
flash_player.exe is usually located in the 'c:\users\%USERNAME%\appdata\local\adobe\' folder.
Some of the anti-virus scanners at VirusTotal detected flash_player.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.
Vendor and version information [?]
The following is the available information on flash_player.exe:
| Property | Value |
|---|---|
| Product name | mst Defrag SDK |
| Company name | mst software GmbH, Germany |
| File description | mst Defrag SDK Service |
| Internal name | mstDfSDK.exe |
| Original filename | mstDfSDK.exe |
| Comments | mst Defrag SDK Service |
| Legal copyright | Copyright (C) 2005-2009, mst software GmbH. |
| Product version | 3,6,0,0 |
| File version | 3,6,0,6165 |
Here's a screenshot of the file properties when displayed by Windows Explorer:
| Product name | mst Defrag SDK |
| Company name | mst software GmbH, Germany |
| File description | mst Defrag SDK Service |
| Internal name | mstDfSDK.exe |
| Original filename | mstDfSDK.exe |
| Comments | mst Defrag SDK Service |
| Legal copyright | Copyright (C) 2005-2009, mst softwar.. |
| Product version | 3,6,0,0 |
| File version | 3,6,0,6165 |
Digital signatures [?]
flash_player.exe is not signed.
VirusTotal report
32 of the 43 anti-virus programs at VirusTotal detected the flash_player.exe file. That's a 74% detection rate.
| Scanner | Detection Name |
|---|---|
| Agnitum | Trojan.LockScreen!bAhz7F+iCFQ |
| AntiVir | Rkit/Agent.44032.1 |
| Avast | Win32:LockScreen-ME [Trj] |
| AVG | Agent3.CEZB |
| BitDefender | Gen:Variant.Kazy.101035 |
| CAT-QuickHeal | Trojan.Agent.ueek |
| Comodo | UnclassifiedMalware |
| DrWeb | BackDoor.IRC.Sdbot.17490 |
| Emsisoft | Trojan.Win32.Winlock (A) |
| ESET-NOD32 | Win32/LockScreen.AMJ |
| F-Secure | Gen:Variant.Kazy.101035 |
| Fortinet | W32/Agent.AMJ!tr |
| GData | Gen:Variant.Kazy.101035 |
| Ikarus | Trojan.Win32.Webprefix |
| Jiangmin | Trojan/Agent.icuw |
| K7AntiVirus | Trojan |
| Kaspersky | Trojan.Win32.Agent.ueek |
| Kingsoft | Win32.Troj.Agent.(kcloud) |
| McAfee | Downloader.a!cq3 |
| McAfee-GW-Edition | Heuristic.BehavesLike.Win32.Suspicious.H |
| Microsoft | TrojanDownloader:Win32/Urausy.A |
| MicroWorld-eScan | Gen:Variant.Kazy.101035 |
| Norman | W32/Suspicious_Gen4.BGMCS |
| Panda | Bck/Qbot.AO |
| PCTools | Trojan.Gen |
| Sophos | Mal/Generic-L |
| Symantec | Trojan.Gen.2 |
| TheHacker | Trojan/Agent.uext |
| TrendMicro | TROJ_GEN.RCBC7JM |
| TrendMicro-HouseCall | TROJ_GEN.RCBC7JM |
| VBA32 | Trojan.Agent.uepo |
| VIPRE | Trojan.Win32.Generic!BT |
flash_player.exe removal instructions
The instructions below shows how to remove flash_player.exe with help from the FreeFixer removal tool. Basically, you install FreeFixer, scan your computer, check the flash_player.exe file for removal, restart your computer and scan it again to verify that flash_player.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 flash_player.exe in the scan result and tick the checkbox next to the flash_player.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 flash_player.exe in the scan result.
c:\users\%USERNAME%\appdata\local\adobe\flash_player.exe 
- Scroll down to the bottom of the scan result and press the Fix button. FreeFixer will now delete the flash_player.exe file.
- Restart your computer.
- Start FreeFixer and scan your computer again. If flash_player.exe still remains in the scan result, proceed with the next step. If flash_player.exe is gone from the scan result you're done.
- If flash_player.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 flash_player.exe no longer appear in the scan result.
Hashes [?]
| Property | Value |
|---|---|
| MD5 | 694dfb7943748a45793baacb0a60faa0 |
| SHA256 | 4999cb191931b43a785985dc89cc45b31ff23bc49c52e2d4e6ee1b6378961be0 |
Error Messages
These are some of the error messages that can appear related to flash_player.exe:
flash_player.exe has encountered a problem and needs to close. We are sorry for the inconvenience.
flash_player.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.
mst Defrag SDK Service has stopped working.
End Program - flash_player.exe. This program is not responding.
flash_player.exe is not a valid Win32 application.
flash_player.exe - Application Error. The application failed to initialize properly (0xXXXXXXXX). Click OK to terminate the application.
What will you do with the file?
To help other users, please let us know what you will do with the file:
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.
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