What is Word Proser?
The Malwarebytes research team has determined that Word Proser is a browser hijacker. These so-called "hijackers" manipulate your browser(s), for example to change your startpage or searchscopes, so that the affected browser visits their site or one of their choice. This one also displays advertisements.
How do I know if my computer is affected by Word Proser?
You may see this entry in your list of installed software:
and these warnings:
How did Word Proser get on my computer?
Browser hijackers use different methods for distributing themselves. This particular one was bundled with other software.
How do I remove Word Proser?
Our program Malwarebytes Anti-Malware can detect and remove this potentially unwanted program.
- Please download Malwarebytes Anti-Malware to your desktop.
- Double-click mbam-setup-version.exe and follow the prompts to install the program.
- At the end, be sure a check-mark is placed next to the following:
- Enable free trial of Malwarebytes Anti-Malware Premium
- Launch Malwarebytes Anti-Malware
- Then click Finish.
- If an update is found, you will be prompted to download and install the latest version.
- Once the program has loaded, select Scan now. Or select the Threat Scan from the Scan menu.
- When the scan is complete , make sure that everything is set to "Quarantine", and click Apply Actions.
- Reboot your computer if prompted.
- No, Malwarebytes' Anti-Malware removes Word Proser completely.
We hope our application and this guide have helped you eradicate this hijacker.
As you can see below the full version of Malwarebytes Anti-Malware would have protected you against the Word Proser hijacker. It would have warned you before the rogue could install itself, giving you a chance to stop it before it became too late.
Technical details for experts
Signs in a HijackThis log:
O23 - Service: Word Proser 1.10.0.5 Client Service (wpsvc_1.10.0.5) - Word Proser - C:\Program Files\WordProser_1.10.0.5\Service\wpsvc.exeAlterations made by the installer:
File system details --------------------------------------------- Adds the folder C:\Program Files\WordProser_1.10.0.5 Adds the file terms-of-service.rtf"="8/25/2014 10:23 PM, 24331 bytes, A Adds the file Uninstall.exe"="12/12/2014 12:56 AM, 313680 bytes, A Adds the folder C:\Program Files\WordProser_1.10.0.5\3rd Party Licenses Adds the file buildcrx-license.txt"="7/13/2013 12:29 AM, 7074 bytes, A Adds the file Info-ZIP-license.txt"="7/13/2013 12:29 AM, 2944 bytes, A Adds the file JSON-simple-license.txt"="9/12/2014 9:01 PM, 11558 bytes, A Adds the file nsJSON-license.txt"="7/13/2013 12:29 AM, 809 bytes, A Adds the file Nustache-license.txt"="9/12/2014 9:01 PM, 1079 bytes, A Adds the file TaskScheduler-license.txt"="9/12/2014 9:01 PM, 0 bytes, A Adds the file UAC-license.txt"="7/13/2013 12:29 AM, 956 bytes, A Adds the folder C:\Program Files\WordProser_1.10.0.5\Service Adds the file wpsvc.exe"="12/12/2014 12:56 AM, 277584 bytes, A In the existing folder C:\Windows\System32\drivers Adds the file wpnfd_1_10_0_5.sys"="12/12/2014 12:56 AM, 52736 bytes, A Registry details ------------------------------------------ [HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\WordProser_1.10.0.5] "DisplayIcon"="REG_SZ", "C:\Program Files\WordProser_1.10.0.5\Uninstall.exe" "DisplayName"="REG_SZ", "Word Proser 1.10.0.5" "DisplayVersion"="REG_SZ", "1.10.0.5" "NoModify"="REG_DWORD", 1 "NoRepair"="REG_DWORD", 1 "Publisher"="REG_SZ", "Word Proser" "UninstallString"="REG_SZ", "C:\Program Files\WordProser_1.10.0.5\Uninstall.exe" "URLInfoAbout"="REG_SZ", "http://www.wordproser.com" [HKEY_LOCAL_MACHINE\SOFTWARE\WordProser_1.10.0.5] "cr-at"="REG_SZ", "" "cr-pid"="REG_SZ", "" "cr-ver"="REG_SZ", "39.0.2171.71" "dbsr"="REG_SZ", "iexplore" "features"="REG_SZ", "0x01000000" "ff-at"="REG_SZ", "" "ff-pid"="REG_SZ", "" "ff-ver"="REG_SZ", "25.0 (en-US)" "hid"="REG_SZ", "EAB871D2-7CB3-316A-5E47-5DCF98DEC0A8" "ie-at"="REG_SZ", "" "ie-pid"="REG_SZ", "" "ie-ver"="REG_SZ", "11.0.9600.17501" "iid"="REG_SZ", "00000000-0000-0000-0000-000000000000" "itm"="REG_SZ", "2015-01-02T10:11:51Z" "nf-at"="REG_SZ", "146CBEF3-AFCF-CD37-3506-21397D72B97F" "nf-pid"="REG_SZ", "E79823F3-79D4-481F-B570-001E1ECA4A3C" "nid"="REG_SZ", "8D41449E-BF91-4FFA-A606-498E2B5BF005" "osn"="REG_SZ", "Windows 7 Ultimate N" "ost"="REG_SZ", "x32" "osv"="REG_SZ", "6.1.7601" "user_sid"="REG_SZ", "S-1-5-21-4016700205-1717049133-1125222536-1001" "ver"="REG_SZ", "1.10.0.5" [HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\services\wpnfd_1_10_0_5] "DisplayName"="REG_SZ", "wpnfd_1_10_0_5" "ErrorControl"="REG_DWORD", 1 "Group"="REG_SZ", "PNP_TDI" "ImagePath"="REG_EXPAND_SZ, "system32\drivers\wpnfd_1_10_0_5.sys" "Start"="REG_DWORD", 1 "Tag"="REG_DWORD", 10 "Type"="REG_DWORD", 1 [HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\services\wpnfd_1_10_0_5\Enum] "0"="REG_SZ", "Root\LEGACY_WPNFD_1_10_0_5\0000" "Count"="REG_DWORD", 1 "NextInstance"="REG_DWORD", 1 [HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\services\wpsvc_1.10.0.5] "Description"="REG_SZ", "This service enables Word Proser 1.10.0.5 on HTTP websites" "DisplayName"="REG_SZ", "Word Proser 1.10.0.5 Client Service" "ErrorControl"="REG_DWORD", 1 "ImagePath"="REG_EXPAND_SZ, ""C:\Program Files\WordProser_1.10.0.5\Service\wpsvc.exe"" "ObjectName"="REG_SZ", "LocalSystem" "Start"="REG_DWORD", 2 "Type"="REG_DWORD", 16Malwarebytes Anti-Malware log:
Malwarebytes Anti-Malware www.malwarebytes.org Scan Date: 1/2/2015 Scan Time: 11:28:25 AM Logfile: mbamWordProser.txt Administrator: Yes Version: 2.00.4.1028 Malware Database: v2015.01.02.03 Rootkit Database: v2014.12.30.01 License: Free Malware Protection: Disabled Malicious Website Protection: Disabled Self-protection: Disabled OS: Windows 7 Service Pack 1 CPU: x86 File System: NTFS User: Malwarebytes Scan Type: Threat Scan Result: Completed Objects Scanned: 286023 Time Elapsed: 3 min, 27 sec Memory: Enabled Startup: Enabled Filesystem: Enabled Archives: Enabled Rootkits: Disabled Heuristics: Enabled PUP: Enabled PUM: Enabled Processes: 1 PUP.Optional.WordProser.A, C:\Program Files\WordProser_1.10.0.5\Service\wpsvc.exe, 2900, Delete-on-Reboot, [7823fdf5b6d31f171efc39a68d74fc04] Modules: 0 (No malicious items detected) Registry Keys: 4 PUP.Optional.WordProser.A, HKLM\SYSTEM\CURRENTCONTROLSET\SERVICES\wpsvc_1.10.0.5, Quarantined, [7823fdf5b6d31f171efc39a68d74fc04], PUP.Optional.WordProser.A, HKLM\SYSTEM\CURRENTCONTROLSET\SERVICES\wpnfd_1_10_0_5, Quarantined, [603b935fdfaab284914c3c7c39cc3dc3], PUP.Optional.WordProser.A, HKLM\SOFTWARE\WordProser_1.10.0.5, Quarantined, [3467e012d7b220161f0fabc1e51e17e9], PUP.Optional.WordProser.A, HKLM\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\UNINSTALL\WordProser_1.10.0.5, Quarantined, [c9d20ee4d4b595a10e3e4a0d30d3659b], Registry Values: 0 (No malicious items detected) Registry Data: 0 (No malicious items detected) Folders: 3 PUP.Optional.WordProser.A, C:\Program Files\WordProser_1.10.0.5, Delete-on-Reboot, [c9d20ee4d4b595a10e3e4a0d30d3659b], PUP.Optional.WordProser.A, C:\Program Files\WordProser_1.10.0.5\3rd Party Licenses, Quarantined, [c9d20ee4d4b595a10e3e4a0d30d3659b], PUP.Optional.WordProser.A, C:\Program Files\WordProser_1.10.0.5\Service, Delete-on-Reboot, [c9d20ee4d4b595a10e3e4a0d30d3659b], Files: 17 PUP.Optional.WordProser.A, C:\Program Files\WordProser_1.10.0.5\Service\wpsvc.exe, Delete-on-Reboot, [7823fdf5b6d31f171efc39a68d74fc04], PUP.Optional.WordProser.A, C:\Windows\System32\drivers\wpnfd_1_10_0_5.sys, Quarantined, [603b935fdfaab284914c3c7c39cc3dc3], PUP.Optional.WordProser.A, C:\Users\{username}\Desktop\wordproser-setup-1.10.0.5.exe, Quarantined, [702bdc167613df57805d3682ae5737c9], PUP.Optional.Vitruvian.A, C:\Users\{username}\AppData\Local\Temp\vitruvian-installer-hardwareprofile-v0001, Quarantined, [cdcea64c3e4b78be10a4558fee16e11f], PUP.Optional.Vitruvian.A, C:\Users\{username}\AppData\Local\Temp\vitruvian-installer-install-v0003, Quarantined, [cecdfff3c5c43afc4a6a667e877d5ea2], PUP.Optional.Vitruvian.A, C:\Users\{username}\AppData\Local\Temp\vitruvian-installer-processes-v0002, Quarantined, [e6b518da0485ec4a0aaa23c1d034ba46], PUP.Optional.Vitruvian.A, C:\Users\{username}\AppData\Local\Temp\vitruvian-installer-scheduledtasks-v0001, Quarantined, [3c5f90629feac76f7c3815cfb3518e72], PUP.Optional.Vitruvian.A, C:\Users\{username}\AppData\Local\Temp\vitruvian-installer-softwareregkeys-v0002, Quarantined, [aaf1e30fd6b3f2447440e2020301639d], PUP.Optional.WordProser.A, C:\Program Files\WordProser_1.10.0.5\terms-of-service.rtf, Quarantined, [c9d20ee4d4b595a10e3e4a0d30d3659b], PUP.Optional.WordProser.A, C:\Program Files\WordProser_1.10.0.5\Uninstall.exe, Quarantined, [c9d20ee4d4b595a10e3e4a0d30d3659b], PUP.Optional.WordProser.A, C:\Program Files\WordProser_1.10.0.5\3rd Party Licenses\buildcrx-license.txt, Quarantined, [c9d20ee4d4b595a10e3e4a0d30d3659b], PUP.Optional.WordProser.A, C:\Program Files\WordProser_1.10.0.5\3rd Party Licenses\Info-ZIP-license.txt, Quarantined, [c9d20ee4d4b595a10e3e4a0d30d3659b], PUP.Optional.WordProser.A, C:\Program Files\WordProser_1.10.0.5\3rd Party Licenses\JSON-simple-license.txt, Quarantined, [c9d20ee4d4b595a10e3e4a0d30d3659b], PUP.Optional.WordProser.A, C:\Program Files\WordProser_1.10.0.5\3rd Party Licenses\nsJSON-license.txt, Quarantined, [c9d20ee4d4b595a10e3e4a0d30d3659b], PUP.Optional.WordProser.A, C:\Program Files\WordProser_1.10.0.5\3rd Party Licenses\Nustache-license.txt, Quarantined, [c9d20ee4d4b595a10e3e4a0d30d3659b], PUP.Optional.WordProser.A, C:\Program Files\WordProser_1.10.0.5\3rd Party Licenses\TaskScheduler-license.txt, Quarantined, [c9d20ee4d4b595a10e3e4a0d30d3659b], PUP.Optional.WordProser.A, C:\Program Files\WordProser_1.10.0.5\3rd Party Licenses\UAC-license.txt, Quarantined, [c9d20ee4d4b595a10e3e4a0d30d3659b], Physical Sectors: 0 (No malicious items detected) (end)As mentioned before the full version of Malwarebytes Anti-Malware could have protected your computer against this threat.
We use different ways of protecting your computer(s):
- Dynamically Blocks Malware Sites & Servers
- Malware Execution Prevention