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Name Filename Status Description
[not used] o rly.exe
X
Added by the W32/Hoots-A network worm.
svchost.exe o-o-b.exe
X
A variant of the Backdoor.Win32.Bifrose.agt Trojan.
o1394bul o1394bul.sys
?
Unknown driver. According to Added by the PrevX it is considered safe.
qh office 2k check O2KCHECK.EXE
Y
Quick Heal Anti-Virus component that scans MS Office documents.
[not used] o4321427.exe
X
Added by the W32/Brontok-AK mass-mailing worm.
oadaemon oadaemon.exe
?
Background process that establishes connection with a C3-1000 scanner and watch general status of the device and for scanner button presses. Can it be ... Read More
oahstifr oahstifr.exe
Y
Comes with HyperTextStudio. From the supplier - "The Osserver maintains the database for HyperText Studio projects - absolutely vital, it verifies all ... Read More
OAKSTART OAKSTART.EXE
U
Sets the spindown timeout and access speeds at startup and displays a splash screen for CD-RW. ... Read More
OAKTASK OAKTASK.EXE
N
Taskbar utility for a "control panel" for a CD-RW
impetuousities oanlvs.dll
X
Zlob Trojan which installs the VirusResponse Lab 2009 rogue anti-spyware program. This program displays fake security alerts stating that your comput ... Read More
oasclnt oasclnt.exe
?
McAfee VirusScan On-Access Scan Client service - what does it do and is it required? ... Read More
OnlineArmor GUI oaui.exe
Y
Added by the Online Armor firewall.
obbf115 obbf115.dll
X
A variant of the Haxdoor and Goldun Trojan. This infection utilizes the obbf117 rootkit to hide itself. ... Read More
Kernel Objects Manager obbf117.sys
X
A variant of the HaxGen/Goldun rootkit.
Windows Objects manage obbn13rt.sys
X
Added by a variant of the Troj/Haxdor-Gen rootkit.
obbn13t obbn13t.dll
X
Added by a variant of the Troj/Haxdoor Trojan. This infection utilizes the obbn13rt.sys rootkit to hide itself. ... Read More
bisque obicx.dll
X
Zlob Trojan which installs the VirusResponse Lab 2009 rogue anti-spyware program. This program displays fake security alerts stating that your comput ... Read More
objtjprx objtjprx.exe
?
??
obsver obsver.exe
?
Part of LingoWare translating software - what does it do and is it required?
OCAudioIni OCAudioIni.exe
N
One-click Audio Converter - allows you to convert files of multiple audio formats right from Windows Explorer ... Read More
Oracle Connector Automatic Updates Service ocautoupds.exe
Y
Related to the Oracle Database software.
OWCCardbusTray ocbtray.exe
U
Icon in the system tray for safely removing PCMCIA cards. Only required if you have a laptop or desktop which includes a PCMCIA card interface ... Read More
ocgrep ocgrep.dll
X
Added by a variant of the MyGeek/CPVFeed adware.
ocraware ocraware.exe
N
Optical Character Recognition software as part of OmniPage Limited Edition - supplied with some scanners. Scan directly into most word processor appli ... Read More
OracleCSService ocssd.exe
Y
Related to the Oracle Database software.
$sys$oct oct.sys
U
Added by the Sony/XCP DRM security software. This service is part of the digital rights management system utilized on certain Sony CDs. If you remove ... Read More
Oil Change OCTray32.exe
N
From CyberMedia/Network Associates. Checks for updates to software installed on your PC. Available via Start -> Programs ... Read More
ocx32 ocx32.exe
X
Added by the ASTEF or RESPAN WORMS!
Run32dll ocxdll.exe
X
Added by an unidentified VIRUS, WORM or TROJAN!
ocxupdt32 ocxupdt32.exe
X
Added by the W32/AGOBOT-IF WORM! ... Read More
od-matrxx od-matrxx.exe
X
Adult dialler - xx can be any number
od-stndxx od-stndxx.exe
X
Adult dialler - xx can be any number
od-teenxx od-teenxx.exe
X
Adult dialler - xx can be any number
Public Microsoft ODBC ODBC32*.exe
X
Added by the W32/Maslan-D worm.
Win32 Services odbc32.exe
X
Added by the W32/Spybot-EK worm. When started, this infection connects to a remote IRC server where it waits for commands to execute. ... Read More
ODBC Administration Service odbcasvc.exe
X
Added by the W32.Casail.A worm. W32.Casail.A is a worm that spreads through local and removable drives. It may also attempt to steal sensitive informa ... Read More
termserv odbcct32.dll
X
Added by the Troj/Agent-ENG Trojan.
Cn911 ODBCJET.exe
X
Added by the Troj/Bifrose-PR Trojan.
<not used> ODBCJET.exe
X
Added by the W32/SillyFDC-Z worm.
odb_set odbcmr32.dll
X
Added by the Troj/Small-DOA Trojan.
Services Start2 odcwinst.exe
X
Added by the Worm/Skipi.C worm.
oddworldz.exe oddworldz.exe
X
Added by the Troj/Multidr-EG Trojan. When Troj/Multidr-EG is installed the following files may be created:

%ProgramFiles%Media AccessI ... Read More
Microsoft Sinsup ODJIWJF.EXE
X
Added by the W32/Rbot-DN trojan backdoor. This infection, when started, connects to an IRC server where it sits on a channel awaiting commands. ... Read More
Odometer Odometer.EXE
N
Mouse odometer - tracks how far your pointer/arrow has traveled on the screen. Shortcut available ... Read More
ODSPConfig ODSPConfig.exe
U
DsktopSurveil surveillance software - get rid of it unless you installed it yourself! ... Read More
System OeApi.dll.vbs
X
Added by the VBS/Sasan-Fam removable media worm.
System OeApi.vbs
X
Added by the VBS.Agui.A worm.
<not used> oebdfc.dll
X
Added by the WORM_STRATION.EV worm.
{4fc003c3-87a0-489c-85cd-878246eb2d18} oebxpba.dll
X
A Trojan used by the rogue anti-spyware program VirusBursters. This Trojan, when installed, will display fake security alerts on your taskbar and inst ... Read More
IconixOEAddOn OEdmn_3.exe
Y
Added by the Iconic Truemark anti-phishing software.
Oeloader Oeloader.exe
X
Xupiter OrbitExplorer toolbar related, drive-by foistware
OEM02Mon.exe OEM02Mon.exe
U
Launches the webcam console for Creative Live! webcams.
OEM05Mon.exe OEM05Mon.exe
U
Program related to the Creative Live! Cam Console. This console allows you to adjust various settings of your webcam. Does not need to be enabled unl ... Read More
userinit oembios.exe
X
Added by the TSPY_ZBOT.WL spyware Trojan.
{98542AD2-6BEE-16FA-7063-790594B10AA0} oemig32.exe
X
A variant of the Backdoor.Bifrose backdoor Trojan. Backdoor.Bifrose is a Trojan horse that uses a backdoor server to send information to a remote serv ... Read More
NeuroSpeech OESpeaker OEMonitor.exe
N
Part of OESpeaker - a program that allows you to listen to long E-mails instead of reading them in Outlook Express. OEMonitor.exe checks whether OE i ... Read More
OEMCLEANUP oemreset.exe
N
Resets OEM installation settings at bootup. Not required unless you're new to PC's ... Read More
OEMRESET oemreset.exe
U
Resets OEM installation settings at bootup. Not required unless you're new to PC's ... Read More
OEMRUNONCE oemrun.exe
U
Windows Millennium file - used by setup when installing the OEM 'express' version of the operating system. Uncheck after setup has finished. ... Read More
oepsrv oepsrv.exe
U
Outlook_Express_Protector ... Read More
{336ec37f-54bf-4f13-8237-03f64fa591e7} oerucu.dll
X
A file used by the rogue antispyware app, SpyFalcon, to issue fake security alerts on your taskbar. ... Read More
kasp OESpamTest.exe
U
Kaspersky_Anti-Spam ... Read More
oespamtest OESpamTest.ExE
U
Kaspersky_Anti-Spam ... Read More
oe_drop_spam oesrv.exe
X
Added by DropSpam ADAWARE! Note: located in C:\Program Files\DropSpam\ ... Read More
OfcpfwSv.exe OfcpfwSv.exe
X
Added by the W32/SillyFDC-E worm.
OfficeScanNT Personal Firewal OfcPfwSvc.exe
Y
Firewall bundled with Trend Micro's OfficeScan security suite.
cured ofcpi.dll
X
Zlob Trojan which installs the VirusProtect 3.9 rogue anti-spyware program. This program displays fake security alerts stating that your compute ... Read More
{05a91164-3c96-47d6-aa74-2c855791b2d0} ofcukiz.dll
X
A file used by the rogue antispyware app, SpywareQuake, to issue fake security alerts on your taskbar. ... Read More
Offer Companion offers.exe
X
Adware
Offers offers.exe
X
Adware
Installed shell32.dll Office.exe...
X
Added by a variant of the LOVGATE WORM!
<not used> OfficeExt.exe
X
Added by the W32/Autorun-CY removable media worm.
MS Office32cb Startup OfficeGUI32cb.exe
X
Added by the W32/Rbot-ABW WORM/IRC backdoor trojan!
OfficeQuickAccess OfficeHost.vbs
X
Added by the W32.Pexmor@mm mass-mailing worm.
officescan officescan.vbs
X
Added by the VBS.Solow.G worm.
microsoft officexp officeXP.exe
X
Added by the KILLAV.MA WORM! ... Read More
officexp OFFICEXP.exe
X
Added by the WOOTBOT.HE WORM! ... Read More
OfficeWord Monitors Offlce.exe
X
A variant of the Rbot family of worms and IRC backdoor Trojans.
office mail off_mail.exe
U
Related to Office_Mail Client E-mail service from Burrotech Ltd. ... Read More
Microsoft Security Monitor Process ofice.exe
X
A variant of the Rbot family of worms and IRC backdoor Trojans.
OfficeGuard RegChecker ogrc.exe
Y
Kaspersky Labs anti-virus
ogrc ogrc.exe
Y
Kaspersky Labs anti-virus
ogxtsepr ogxtsepr.dll
X
Identified as a variant of the Adware.Agent malware.
Open Host Controller Miniport USB Driver ohbusb.sys
X
Identified as a variant of the Rootkit.Win32.Agent.uj rootkit.
Open Host Controller Miniport USB Driver ohciusb.sys
X
Identified as a variant of the Rootkit.Win32.Agent.uj rootkit.
Open Host Controller Miniport USB Driver ohctusb.sys
X
Identified as a variant of the Rootkit.Win32.Agent.uj rootkit.
Open Host Controller Miniport USB Driver ohcusb.sys
X
Identified as a variant of the Rootkit.Win32.Agent.uj rootkit.
Open Host Controller Miniport USB Driver ohcuusb.sys
X
Identified as a variant of the Rootkit.Win32.Agent.uj rootkit.
Open Host Controller Miniport USB Driver (rev.d) ohdusb.sys
X
Identified as a variant of the Rootkit.Win32.Agent.uj rootkit.
(78E611A2-E484-4A0D-811E-C40100A3F452) ohgljrh.dll
X
Added by the Troj/Fasong-D Trojan.
ohsvof ohsvof.exe
X
Unknown Malware!
OmniHTTPd ohttpd.exe
U
OmniHTTPd web server from Omnicron
OIM oim.exe
?
Related to the O2 (was "genie") mobile phone service. What does it do and is it required? ... Read More
<not used> ok1.exe
X
Added by the Troj/Mdrop-BQM Trojan.
oki lpr utility okilpr.exe
U
OKI printer utility
{11853d5f-f894-4cc7-bbc3-fc7a9dcfd896} okkmtv.dll
X
A Trojan used by the rogue anti-spyware program VirusBursters. This Trojan, when installed, will display fake security alerts on your taskbar and inst ... Read More
{1A57CAD1-412F-9547-713F-9641FA3FC7A1} okmhazy.dll
X
Identified by Trend Micro as the TSPY_ONLINEG.ISZ password-stealing Trojan.
{5c4f2cbc-f32d-4a03-9812-86f39379811b} oksrqqu.dll
X
A Trojan used by the rogue anti-spyware program AntiVermins. This Trojan, when installed, will display fake security alerts on your taskbar and instal ... Read More
oleloader ole32.exe
X
Added by the BACKDOOR.WIN32.DELF.BR TROJAN!
OLE Automation Server ole32aut.vbe
X
CoolWebSearch parasite related
Windows OLE Automation Server ole32aut.vbe
X
CoolWebSearch parasite related browser hijacker
oleaccrc oleaccrc.exe
X
Adware downloader - recognized by Kaspersky antivirus as TrojanDownloader.Win32.Agent.am ... Read More
Windows Explorer olecom32.exe
X
Added by an unidentified WORM or TROJAN!
Olehelp Olehelp.exe
X
CoolWebSearch parasite variant
olehelp olehelp.exe
X
Added by the BOOKMARKER.D or BOOKMARKER.G TROJANS!
svchost olehelp.exe
X
Added by the Olehelp adware. This program delivers advertisements to your computer and hijacks your browser settings. ... Read More
Devices olesvr.exe
U
Salfeld Child Control 2003 - parental control software
olesvr olesvr.exe
U
alfeld Child Con
trol 2003
- parental control software
Win Update oleupdate.exe
X
Added by the Troj/Agent-UY backdoor Trojan.
Symantec Fax Starter Edition Port OLFSNT40.EXE
N
Offers a virtual printer as a fax machine. Can be run via a desktop shortcut
{5f938c17-fbc7-4a3c-8526-85e5b1a1f762} olnohdw.dll
X
A Trojan used by the rogue anti-spyware program VirusBurster. This Trojan, when installed, will display fake security alerts on your taskbar and insta ... Read More
olpr olpr.exe
X
Added by the Troj/DwnLdr-GWQ downloader Trojan.
OLPSYNCH OlpSynch.exe
U
Related to the Microsoft Offline Player.
Microsoft Update 32 om4r.exe
X
Added by the W32/Rbot-AQP worm. This infection, when started, connects to an IRC server where it sits on a channel awaiting commands. ... Read More
Omf4 OMF4.EXE
X
Added by the FREEMEGA TROJAN!
OmgStartup omgstartup.exe
N
Sony program called OpenMG Jukebox - player and music organizer
omlbpkaw omlbpkaw.dll
X
Identified as a variant of the Adware.Agent malware.
Windows SA omniscient.exe
X
BLAZEFIND adware
Softex OmniPass Service omniServ.exe
U
Security software that allows you to automatically login to sites as well protect data on your computer. ... Read More
Omni omns.exe
X
Added by the W32/Rbot-CMS worm and IRC backdoor.
office mail alerter om_Alerter.exe
U
Related to Mail_Alerter for Office Mail. Alert of new mail with an icon on the system tray ... Read More
System OnApi.vbs
X
Added by the VBS/Lurch-A worm.
Eye Tide Launcher oneeyetideone.exe
N
Nascar wallpaper
Microsoft Office OneNote 2003 Quick Launch ONENOTEM.EXE
U
ONENOTEM.EXE is a part of the note taking program that ships with Microsoft Office 2003. It's required for the side note windows to work ... Read More
OneStep Search Service onestep.exe
X
Identified by Panda Antivirus as Adware/OneStep.
QT4HPOT OneTouch.exe
U
Hewlett Packard One Touch keyboard driver. Required if you use the additional keys ... Read More
CP4HPOT OneTouch.EXE
U
One Touch keyboard driver. Required if you use the additional keys
OneTouch Monitor OneTouchMon.exe
N
For Visioneer OneTouch scanners. System tray access to the control panel for the scanner ... Read More
One Touch Monitor OneTouchMonitor.exe
N
For Visioneer OneTouch scanners. System tray access to the control panel for the scanner ... Read More
OneTouchMonitor OneTouchMonitor.exe
N
For Visioneer OneTouch scanners. System tray access to the control panel for the scanner ... Read More
ONETOU~2 OneTouchMonitor.exe
N
For Visioneer OneTouch scanners. System tray access to the control panel for the scanner ... Read More
One Touch Monitor ONETOU~2.EXE
N
For Visioneer OneTouch scanners. System tray access to the control panel for the scanner ... Read More
OneTouchMonitor ONETOU~2.EXE
N
For Visioneer OneTouch scanners. System tray access to the control panel for the scanner ... Read More
ONETOU~2 ONETOU~2.EXE
N
For Visioneer OneTouch scanners. System tray access to the control panel for the scanner ... Read More
Onflow onflow.exe
X
Onflow is a internet company that offers an online advertising program. Not required - uninstall ... Read More
onfwbsak onfwbsak.dll
X
Identified as a variant of the VideoAccessCodec adware.
Windows Volume Control ongsvc.exe
X
A variant of the IRCBot family of worms and IRC backdoor Trojans.
Cleanup ONICTASK.EXE
N
Internet Cleanup from Aladdin Systems (used to be by OnTrack) - cleans up tracks left by browsing the internet ... Read More
OnlineGuard OnlineGuard.exe
X
Added by the OnlineGuard rogue security software. The program reports false or exaggerated system security threats on the computer. ... Read More
OnlineTime onlinetime.exe
N
OnlineTimer - monitors your Windows dial-up network and logs the time you spend online as well as the resulting costs ... Read More
online_party online_party.exe
X
Adult content dialler
{33b8d257-07f6-4c06-8605-94bc21728635} onljweo.dll
X
Zlob Trojan that installs VirusProtect Pro 3.4 and shows fake security alerts from your Windows taskbar. ... Read More
{3bb84870-e757-4fb1-a195-e2f7d3d95e40} onofub.dll
X
A file used by the rogue antispyware app, SpywareQuake, to issue fake security alerts on your taskbar. ... Read More
OnSrvr OnSrvr.exe
X
OnWebMedia adware
{ceca6f2b-247b-4ece-9b7a-d0135c8036fc} onwtj.dll
X
Part of the Zlob trojan that displays fake security alerts for the rogue anti-spyware program called SpyLocked. ... Read More
WindowsWelcomeCenter oobefldr.dll
N
Loads the Windows Vista Welcome Center which contains links to various applications and help articles. ... Read More
Uate oocs.exe
X
PurityScan/Clickspring adware
DriveLED OODLed.exe
N
O&O DriveLED - displays your HDD LED on your monitor. Start manually
OODefragTray oodtray.exe
U
Tray icon for the the O&O Defrag disk defragmentation software.
(default) OOKE.EXE
X
Added by the Troj/VB-CRT Trojan.
OOLHELPT OOLHELPT.exe
?
??
opagent OpAgent.exe
U
Related to ScanSoft's OmniPage_Pro Is it required ? Note: located in C:\Program Files\ScanSoft\... ... Read More
qtgfcql opajqxn.exe
X
Added by the W32/Dloadr-BXJ worm.
ope2.tmp ope2.tmp
X
Added by the Troj/Goldun-GC Trojan.
Shell open32.exe
X
Added by the Troj/Small-DL TROJAN which displays a HTML page to lure a user to links. Another file, "open32.conf", may also be found in %System% folde ... Read More
open32 Open32.exe
X
Horseserver.net browser hijacker
OpenDNS Update OpenDNS Updater.exe
U
OpenDNS Updater that automatically updates your OpenDNS account when your IP address changes. Should be allowed to run if you use their Dashboard fea ... Read More
local area network OpenGL.exe
X
Added by a variant of the WIN32.RBOT WORM! ... Read More
Kernel OpenGL Service opengl.sys
X
Added by the PE_LURKER.A virus.
openglss openglss.dll
X
Added by the Troj/Haxdoor-BE Trojan.
<Unknown> openglssd.sys
X
Added by a variant of the Goldun.Fam rootkit.
openglwx openglwx.dll
X
Added by the TSPY_GOLDUN.EI information-stealing Trojan for the web site E-gold. ... Read More
OPENGL technology access openglwxd.sys
X
Added by the TSPY_GOLDUN.EI rootkit.
ccwPin openS.exe
X
Added by the Troj/Delf-AJE Trojan.
open site opensite.exe
X
OpenSite adware ... Read More
openSSL openSSL32.exe
X
Added by the W32/Spybot-MY worm and IRC backdoor. W32/Spybot-MY spreads to other network computers by exploiting common buffer overflow vulnerabilitie ... Read More
[Various Names] openstre.exe
X
Part of the Wareout infection as described here.
[openvpn-gui openvpn-gui.exe
U
Related to OpenVPN full-featured SSL VPN solution. Note: located in C:\Program Files\OpenVPN\bin\ ... Read More
Microsoft Windows Update x86 opera.exe
X
Unknown malware.
open service drivers opiater.exe
X
Added by a variant of the WIN32.RBOT WORM! ... Read More
OpiStat OPISTAT.EXE
N
OpiStat is a European Research Institute whose goal is to understand consumer needs and opinions better ... Read More
languagemonitor Oplmsb01.exe
U
OKI Printer language support monitor
OpinionSquare opnsqr.exe
X
Added by the OpinionSquare spyware. OpinionSquare is a online suvey site created by MarketScore which uses the same unsavory tactics to monitor your a ... Read More
open site opnste.exe
X
OpenSite adware
opr opr.exe
X
MediaMotor/Popuppers adware component ... Read More
opscheduler OpScheduler.exe
U
Related to ScanSoft's OmniPage_Pro Is it required ? Note: located in C:\Program Files\ScanSoft\... ... Read More
opsql update check opsql.exe
X
Added by the W32/Rbot-ACJ worm. When started this infection connects to an IRC server where it waits for remote commands to execute. ... Read More
DyFuCA optimize.exe
X
Adult content dialler - see here
Internet Optimizer optimize.exe
X
Internet_Optimizer adware.
optmousemouse optmouse.exe
U
Related to Samsung Optical Mouse. Note: located in C:\Windows\System (Win9x/Me), C:\%WINDIR%\System32 (XP/WinNT/2K) ... Read More
optserve optserve.exe
X
Added by the Adware.Optserve adware. Adware.Optserve is an adware program that displays popup advertisements. ... Read More
OptusNetUsage OptusNet Usage Meter.exe
U
Designed specifically for OptusNet users who wish to have their connection monitored on a frequent basis. It can also estimate when you are going to h ... Read More
Opware12 Opware12.exe
N
OmniPage Pro 12 from ScanSoft
Opware14 Opware14.exe
N
ScanSoft's OmniPage Pro 14 - If running, a user can call up OmniPage from inside of Word and ask it to scan something, via "File, Acquire Page." Also ... Read More
opware15