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Layered Service Providers (LSPs)

Currently 365 entries and growing...

Reprinted with permission from Zupe who owns the list. This list is mirrored here for easy online access and research. Each Name is hyperlinked to its own informational page. For expert assistance, please post here.

KEY:
  • "V" - Valid LSPs
  • "M" - Malware LSPs
  • "D" - Debatable LSPs
  • "U" - Unknown LSPs

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    ABC List: A - B - C - D - E - F - G - H - I - J - K - L - M - N - O - P - Q - R - S - T - U - V - W - X - Y - Z

    File NameStateDescription
    Napinsp.dllVWindows Vista E-mail Naming Shim Provider
    Nblsp.dllViNetBeagle Content Filter , http://www.inetbeagle.com/index2.htm
    Nb_spi.dllUPossibly part of something called Netspot?
    Nclsp.dllDNet Control 2 Remote Administration Tool (likely valid, but verify that it's been knowingly installed or that the system is in a workplace or other network setting where this would likely be found) - http://www.netcontrol2.com/nc2.html
    Ndpwsspr.dllVInDefense MailDefense , http://www.indefense.com/products/mdstd.html
    Netd.dllVNetDog Porn Filter - http://www.netdogsoft.com/
    Netdog.dllDArmor2net personal firewall , http://www.armor2net.com (possibly contains or is related to an anti-spyware product known as ArmorWall, which is considered a rogue anti-spyware app. here - http://www.spywarewarrior.com/rogue_anti-spyware.htm )
    Netfilter.dllUUnknown, but appears likely to be malware, possibly Win32.Locksky.BB
    Netsonic.dllMNetsonic Web3000
    New.NetMNewDotNet - Uninstall NewDotNet from Add/Remove or use uninstaller here , http://www.newdotnet.com/#remove
    Newdotnet6_98.dllMNewDotNet
    Nihlsp.dllVNetIntelligence Home Parental Controls/Security Software - http://parentalcontrol.netintelligence.com/
    Nlaapi.dllVWindows Vista Network Location Awareness 2 component
    Nlf.dllVNorman Parental Control - http://www.norman.com/
    Nl_lsp.dllVNetlimiter , http://www.netlimiter.com
    Nmnsp.dllDCovenant Eyes "internet accountability" software. Surveillance software that tracks all activities, logs keystrokes, etc. Verify whether knowingly installed by the user, http://www.covenanteyes.com/about.php
    Nmtracer.dll (1)*MNetmeter/Netratings (See second entry below. Also included as part of a similar program called Opistat. Opistat offers its users a free download of Norman Antivirus for joining. It appears Opistat must stay installed to be able to update Norman)
    Nmtracer.dll (2)*D(See previous entry) Added as part of a research program called Opistat, which offers users a free download of Norman Antivirus for joining. Opistat also makes Netmeter/Netratings, which is either the same or a similar program and is considered spyware/adware. It appears Opistat must stay installed to be able to update Norman.
    Nnsp.dllVNet Nanny Ad-Free Ad Filter , http://www.netnanny.com
    Normanpf.dllVNorman Personal Firewall , http://www.norman.com/Product/Home_Home_office/Firewall/en
    Nsp.dllMADW_CNSMIN.G - http://www.trendmicro.com/vinfo/grayware/ve_graywareDetails.asp?GNAME=ADW%5FCNSMIN%2EG&VSect=Td
    Ntdll64.dllMPart of rogue Anti-Spyware Program Antispyware2008 - http://ca.com/us/securityadvisor/pest/pest.aspx?id=453138989
    Nutafun4.dllVMKS Toolkit for Enterprise Developers (f/k/a Nutcracker) , http://www.mkssoftware.com/products/tk/ds_tkedev.asp
    Nvappfilter.dllVNVidia Nforce Network Access Manager - http://www.nvidia.com/object/security.html
    Nvlsp.dllVNVIDIA Application Filter, part of Nvidia NTune - http://www.nvidia.com/object/ntune_5.05.54.00.html
    Nwprovau.dllVMicrosoft Client Services for Netware
    Nwws2nds.dllVNovell Netware , http://support.novell.com/servlet/tidfinder/2954141
    Nwws2sap.dllVNovell Netware , http://support.novell.com/servlet/tidfinder/2954141
    Nwws2slp.dllVNovell Netware , http://support.novell.com/servlet/tidfinder/2954141

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