| File Name | State | Description |
| W2pxdrv.dll | U | Proxy Labs ProxyCap? , http://proxylabs.netwu.com/index.html |
| Webhdll.dll | M | WebHancer , http://www.kephyr.com/spywarescanner/library/webhancer/index.phtml |
| Wglsp.dll | V | WinGate Proxy Server , http://www.wingate.com/product-wingate.php |
| Whllsp.dll | V | Whale Communications VPN related - http://www.whalecommunications.com/ |
| Whlnsp.dll | V | Whale Communications VPN related - http://www.whalecommunications.com/ |
| Winaklsp.dll | M | Virtumundo |
| Winhealer.dll | M | Backdoor.Win32.Agent.alp - http://research.sunbelt-software.com/threatdisplay.aspx?name=Backdoor.Win32.Agent.alp&threatid=128016 |
| Winhttps.dll | U | Likely malware, possibly Trojan.LegMir |
| Winlspak.dll | M | Virtumundo |
| Winrnr.dll | V | Microsoft LDAP RnR Provider dll - http://www.liutilities.com/products/wintaskspro/dlllibrary/winrnr/ |
| Wins4f.dll | V | S4F Internet Content Filtering , http://www.s4f.com |
| Winsflt.dll | V | PureSight Internet Content Filter - http://www.puresight.com/bin/en.jsp?enPage=PSPage&enZone=Solutions |
| Winsock2.dll | M | TR/DllWinsock.A / Trojan.Win32.Small.sv |
| WinSysAM.dll | V | Home & Family Content Filter - http://s.planetgood.net/Users/TechSupportFAQ.htm#_Toc9925457 |
| Wintcp.dll | U | Unknown (mostly Chinese logs) |
| Wmpcd32.dll | M | Adware.Roogoo |
| Worsock.dll | M | TR/PSW.Agent.YT |
| Wpclsp.dll | V | Windows Vista - Windows Parental Control Related |
| Wps.dll | V | Sygate Firewall , http://smb.sygate.com |
| Wrnetdrv.dll | V | Exploit Prevention Labs' SocketShield or LinkScanner - http://www.explabs.com/ss/index.html |
| Ws2dummy.dll | U | ? , http://computercops.biz/postitle61026-0-0-.html |
| Ws2_64.dll | M | Trojan.Redfall , http://securityresponse.symantec.com/avcenter/venc/data/trojan.redfall.html |
| Wsck32.dll | V | BrowseControl Internet Usage Restriction Software - http://www.browsecontrol.com/ |
| Wsd_sock32.dll | M | Malware (Chinese) - Trojan-PSW.Win32.Agent.if |
| Wshbth.dll | V | Windows Bluetooth related , http://www.bluetooth.com/tech/works/glossary.asp |
| Wshcon32.dll | M | Rogoo Hijacker (Chinese) |
| Wsock3.dll | M | TrojanSpy:Win32/Glaze.B, a/k/a Trojan-Spy.Win32.Banker |
| Wsockdog.dll | U | ? |
| Wsocket.dll | U | Likely Malware (Chinese?) - http://www.computercops.biz/p162597-Task_Manager_Problem.html |
| Wspirda.dll | V | Windows ME Wireless Infrared , http://support.microsoft.com/support/kb/ARTICLES/Q262/5/60.asp |
| Wspredir.dll | M | Notroubles.biz Search Hijacker |
| Wspwsp.dll | V | Microsoft ISA Server Firewall - http://support.microsoft.com/default.aspx?scid=KB;EN-US;Q303757& |
| Wsp_fix.dll | U | Unknown, but very likely malware (Chinese) |