What is ksecdd.dll?
ksecdd.dll is part of AFS and developed by Oak Technology Inc. according to the ksecdd.dll version information.
ksecdd.dll's description is "Audio File System"
ksecdd.dll is usually located in the 'c:\windows\system32\' folder.
Some of the anti-virus scanners at VirusTotal detected ksecdd.dll.
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 ksecdd.dll:
| Property | Value |
|---|---|
| Product name | AFS |
| Company name | Oak Technology Inc. |
| File description | Audio File System |
| Internal name | AFS2K.sys |
| Original filename | AFS2K.sys |
| Legal copyright | Copyright (C) 2011 |
| Product version | 2, 2, 0, 0 |
| File version | 2, 2, 0, 0 |
Here's a screenshot of the file properties when displayed by Windows Explorer:
| Product name | AFS |
| Company name | Oak Technology Inc. |
| File description | Audio File System |
| Internal name | AFS2K.sys |
| Original filename | AFS2K.sys |
| Legal copyright | Copyright (C) 2011 |
| Product version | 2, 2, 0, 0 |
| File version | 2, 2, 0, 0 |
Digital signatures [?]
ksecdd.dll is not signed.
VirusTotal report
46 of the 49 anti-virus programs at VirusTotal detected the ksecdd.dll file. That's a 94% detection rate.
| Scanner | Detection Name |
|---|---|
| Ad-Aware | Trojan.Sirefef.BV |
| Agnitum | Rootkit.ZeroAccess.Gen.4 |
| AhnLab-V3 | Win-Trojan/Zeroaccess.5632 |
| AntiVir | TR/Sirefef.BV.2 |
| Avast | Win32:Sirefef-SM [Trj] |
| AVG | Crypt.AQLW |
| Baidu-International | Trojan.Win32.Agent.40 |
| BitDefender | Trojan.Sirefef.BV |
| Bkav | W32.BryoawG.Trojan |
| CAT-QuickHeal | Trojan.Agent.WD.cw5 |
| ClamAV | Trojan.Sirefef-14 |
| CMC | Backdoor.Win32.ZAccess!O |
| Commtouch | W32/Sirefef.QHNA-4961 |
| Comodo | UnclassifiedMalware |
| DrWeb | BackDoor.Maxplus.3710 |
| Emsisoft | Trojan.Sirefef.BV (B) |
| ESET-NOD32 | Win32/Sirefef.ER |
| F-Prot | |
| F-Secure | Trojan.Sirefef.BV |
| Fortinet | W32/ZAccess.AH!tr |
| GData | Trojan.Sirefef.BV |
| Ikarus | Trojan.Sirefef |
| Jiangmin | Backdoor/ZAccess.btd |
| K7AntiVirus | Riskware ( 0015e4f01 ) |
| K7GW | Riskware ( 0015e4f01 ) |
| Kaspersky | Backdoor.Win32.ZAccess.fln |
| Kingsoft | Win32.Malware.Heur_Generic.A.(kcloud) |
| Malwarebytes | RootKit.0Access.H |
| McAfee | ZeroAccess.hc |
| McAfee-GW-Edition | ZeroAccess.hc |
| Microsoft | Trojan:Win32/Sirefef.AC |
| MicroWorld-eScan | Trojan.Sirefef.BV |
| NANO-Antivirus | Trojan.Win32.Sirefef.mvqga |
| Norman | Troj_Generic.UUZF |
| nProtect | Trojan/W32.Sirefef.5632 |
| Panda | Adware/FakeAV |
| Rising | PE:Trojan.Win32.Generic.12B7D81B!314038299 |
| Sophos | Troj/ZAccess-AH |
| Symantec | Trojan.Zeroaccess!inf |
| TheHacker | Trojan/Sirefef.ER |
| TotalDefense | Win32/Sirefef.EB |
| TrendMicro | TROJ_ZACCESS.CQJ |
| TrendMicro-HouseCall | TROJ_ZACCESS.CQJ |
| VBA32 | Backdoor.ZAccess |
| VIPRE | Trojan.Win32.Generic!BT |
| ViRobot | Backdoor.Win32.ZAccess.5632 |
ksecdd.dll removal instructions
The instructions below shows how to remove ksecdd.dll with help from the FreeFixer removal tool. Basically, you install FreeFixer, scan your computer, check the ksecdd.dll file for removal, restart your computer and scan it again to verify that ksecdd.dll 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 ksecdd.dll in the scan result and tick the checkbox next to the ksecdd.dll 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 ksecdd.dll in the scan result.
c:\windows\system32\ksecdd.dll 
- Scroll down to the bottom of the scan result and press the Fix button. FreeFixer will now delete the ksecdd.dll file.
- Restart your computer.
- Start FreeFixer and scan your computer again. If ksecdd.dll still remains in the scan result, proceed with the next step. If ksecdd.dll is gone from the scan result you're done.
- If ksecdd.dll 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 ksecdd.dll no longer appear in the scan result.
Hashes [?]
| Property | Value |
|---|---|
| MD5 | 11028c6a84a967070cb1286550f2058f |
| SHA256 | eeaeb1506d805271b5147ce911df9c264d63e4d229de4464ef879a83fb225a40 |
What will you do with ksecdd.dll?
To help other users, please let us know what you will do with ksecdd.dll:
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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