What is XJR Antivirus?
The Malwarebytes research team has determined that XJR Antivirus is a fake anti-malware application. These so-called "rogues" use intentional false positives to convince users that their systems have been compromised. Then they try to sell you their software, claiming it will remove these threats. In extreme cases the false threats are actually the very trojans that advertise or even directly install the rogue. You are strongly advised to follow our removal instructions below.
How do I know if I am infected with XJR Antivirus?
This is how the main screen of the rogue application looks:
You will find these icons on your desktop and in your taskbar:
And see these warnings:
How did XJR Antivirus get on my computer?
Rogue programs use different methods for spreading themselves. This particular one was installed by a trojan.
How do I remove XJR Antivirus?
Please follow the detailed instructions posted in the next post in this thread.
Is there anything else I need to do to get rid of XJR Antivirus?
- No, Malwarebytes' Anti-Malware removes XJR Antivirus completely.
How would the full version of Malwarebytes' Anti-Malware help protect me?
We hope our application has helped you eradicate this malicious software. If your current security solution let this infection through, you might please consider purchasing the FULL version of Malwarebytes' Anti-Malware for additional protection.
As you can see below the full version of Malwarebytes' Anti-Malware would have protected you against the XJR Antivirus rogue. It would have warned you before the rogue could install itself, giving you a chance to stop it before it became too late.
Signs in a HijackThis log:
C:\Program Files\XJR Antivirus\XJR Antivirus.exe C:\Program Files\svchost.exe O2 - BHO: ADC PlugIn - {149256D5-E103-4523-BB43-2CFB066839D6} - C:\Program Files\adc_w32.dll O23 - Service: Adobe Update Service (AdbUpd) - Unknown owner - C:\Program Files\svchost.exe
Alterations made by the installer:
File System In the existing folder C:\Documents and Settings\{username}\Desktop Adds the file XJR Antivirus.lnk"="21:30 26/06/10 1600 bytes Adds the folder C:\Documents and Settings\{username}\Start Menu\Programs\XJR Antivirus Adds the file XJR Antivirus.lnk"="21:30 26/06/10 1612 bytes In the existing folder C:\Program Files Adds the file adc_w32.dll"="21:30 26/06/10 232448 bytes Adds the file alggui.exe"="21:30 26/06/10 55296 bytes Adds the file skynet.dat"="21:30 26/06/10 36 bytes Adds the file svchost.exe"="21:30 26/06/10 45568 bytes Adds the file wp3.dat"="21:30 26/06/10 2 bytes Adds the file wp4.dat"="21:30 26/06/10 48 bytes Adds the folder C:\Program Files\XJR Antivirus Adds the file XJR Antivirus.exe"="22:13 21/05/10 1402880 bytes Registry =============== [HKEY_CLASSES_ROOT\CLSID\{149256D5-E103-4523-BB43-2CFB066839D6}] "(Default)"="'ADC PlugIn'" [HKEY_CLASSES_ROOT\CLSID\{149256D5-E103-4523-BB43-2CFB066839D6}\InprocServer32] "ThreadingModel"="'Apartment'" "(Default)"="'C:\Program Files\adc_w32.dll'" [HKEY_CLASSES_ROOT\exefile\shell\open\command] "(Default)"="'C:\Program Files\alggui.exe "%1" %*'" [HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{149256D5-E103-4523-BB43-2CFB066839D6}] [HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Enum\Root\LEGACY_ADBUPD] "NextInstance"="1 [HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Enum\Root\LEGACY_ADBUPD\0000] "DeviceDesc"="'Adobe Update Service'" "ClassGUID"="'{8ECC055D-047F-11D1-A537-0000F8753ED1}'" "Class"="'LegacyDriver'" "ConfigFlags"="0" "Legacy"="1" "Service"="'AdbUpd'" [HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Enum\Root\LEGACY_ADBUPD\0000\Control] "ActiveService"="'AdbUpd'" "*NewlyCreated*"="0" [HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\AdbUpd] "ObjectName"="'LocalSystem'" "DisplayName"="'Adobe Update Service'" "ImagePath"="C:\Program Files\svchost.exe." "ErrorControl"="1" "Start"="2" "Type"="16" [HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\AdbUpd\Enum] "NextInstance"="1" "Count"="1" "0"="'Root\LEGACY_ADBUPD\0000'" [HKEY_CURRENT_USER\Software\XJR Antivirus\XJR Antivirus\setdata] "scncnt"="1" "scantime"="'26.6.2010 21:30:19'" [HKEY_CURRENT_USER\Software\XJR Antivirus\XJR Antivirus\Registration]
Malwarebytes' Anti-Malware log:
Malwarebytes' Anti-Malware 1.46 www.malwarebytes.org Database version: 4244 Windows 5.1.2600 Service Pack 3 Internet Explorer 6.0.2900.5512 6/26/2010 9:25:45 PM mbam-log-2010-06-26 (21-25-45).txt Scan type: Quick scan Objects scanned: 111608 Time elapsed: 3 minute(s), 30 second(s) Memory Processes Infected: 2 Memory Modules Infected: 0 Registry Keys Infected: 6 Registry Values Infected: 0 Registry Data Items Infected: 1 Folders Infected: 4 Files Infected: 40 Memory Processes Infected: C:\Program Files\XJR Antivirus\XJR Antivirus.exe (Rogue.WindowsPolicePro) -> Unloaded process successfully. C:\Program Files\svchost.exe (Trojan.Agent) -> Unloaded process successfully. Memory Modules Infected: (No malicious items detected) Registry Keys Infected: HKEY_CLASSES_ROOT\CLSID\{149256d5-e103-4523-bb43-2cfb066839d6} (Trojan.FakeAlert) -> Quarantined and deleted successfully. HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Ext\Stats\{149256d5-e103-4523-bb43-2cfb066839d6} (Trojan.FakeAlert) -> Quarantined and deleted successfully. HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{149256d5-e103-4523-bb43-2cfb066839d6} (Trojan.FakeAlert) -> Quarantined and deleted successfully. HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\adbupd (Trojan.Agent) -> Quarantined and deleted successfully. HKEY_CURRENT_USER\Software\XJR Antivirus (Rogue.XJRAntivirus) -> Quarantined and deleted successfully. HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Enum\Root\LEGACY_ADBUPD (Trojan.Agent) -> Quarantined and deleted successfully. Registry Values Infected: (No malicious items detected) Registry Data Items Infected: HKEY_CLASSES_ROOT\exefile\shell\open\command\(default) (Broken.OpenCommand) -> Bad: (C:\Program Files\alggui.exe "%1" %*) Good: ("%1" %*) -> Quarantined and deleted successfully. Folders Infected: C:\Program Files\XJR Antivirus (Rogue.XJRAntivirus) -> Quarantined and deleted successfully. C:\Documents and Settings\{username}\Start Menu\Programs\XJR Antivirus (Rogue.XJRAntivirus) -> Quarantined and deleted successfully. C:\Program Files\scdata (Trojan.Dropper) -> Quarantined and deleted successfully. C:\Program Files\scdata\images (Trojan.Dropper) -> Quarantined and deleted successfully. Files Infected: C:\Program Files\XJR Antivirus\XJR Antivirus.exe (Rogue.WindowsPolicePro) -> Quarantined and deleted successfully. C:\Program Files\adc_w32.dll (Trojan.FakeAlert) -> Quarantined and deleted successfully. C:\Documents and Settings\{username}\Desktop\XJR Antivirus.exe (Rogue.WindowsPolicePro) -> Quarantined and deleted successfully. C:\Documents and Settings\{username}\Local Settings\Temp\win2.tmp (Trojan.Downloader) -> Quarantined and deleted successfully. C:\Documents and Settings\{username}\Start Menu\Programs\XJR Antivirus\XJR Antivirus.lnk (Rogue.XJRAntivirus) -> Quarantined and deleted successfully. C:\Program Files\scdata\dbsinit.exe (Trojan.Dropper) -> Quarantined and deleted successfully. C:\Program Files\scdata\wispex.html (Trojan.Dropper) -> Quarantined and deleted successfully. C:\Program Files\scdata\images\i1.gif (Trojan.Dropper) -> Quarantined and deleted successfully. C:\Program Files\scdata\images\i2.gif (Trojan.Dropper) -> Quarantined and deleted successfully. C:\Program Files\scdata\images\i3.gif (Trojan.Dropper) -> Quarantined and deleted successfully. C:\Program Files\scdata\images\j1.gif (Trojan.Dropper) -> Quarantined and deleted successfully. C:\Program Files\scdata\images\j2.gif (Trojan.Dropper) -> Quarantined and deleted successfully. C:\Program Files\scdata\images\j3.gif (Trojan.Dropper) -> Quarantined and deleted successfully. C:\Program Files\scdata\images\jj1.gif (Trojan.Dropper) -> Quarantined and deleted successfully. C:\Program Files\scdata\images\jj2.gif (Trojan.Dropper) -> Quarantined and deleted successfully. C:\Program Files\scdata\images\jj3.gif (Trojan.Dropper) -> Quarantined and deleted successfully. C:\Program Files\scdata\images\l1.gif (Trojan.Dropper) -> Quarantined and deleted successfully. C:\Program Files\scdata\images\l2.gif (Trojan.Dropper) -> Quarantined and deleted successfully. C:\Program Files\scdata\images\l3.gif (Trojan.Dropper) -> Quarantined and deleted successfully. C:\Program Files\scdata\images\pix.gif (Trojan.Dropper) -> Quarantined and deleted successfully. C:\Program Files\scdata\images\t1.gif (Trojan.Dropper) -> Quarantined and deleted successfully. C:\Program Files\scdata\images\t2.gif (Trojan.Dropper) -> Quarantined and deleted successfully. C:\Program Files\scdata\images\Thumbs.db (Trojan.Dropper) -> Quarantined and deleted successfully. C:\Program Files\scdata\images\up1.gif (Trojan.Dropper) -> Quarantined and deleted successfully. C:\Program Files\scdata\images\up2.gif (Trojan.Dropper) -> Quarantined and deleted successfully. C:\Program Files\scdata\images\w1.gif (Trojan.Dropper) -> Quarantined and deleted successfully. C:\Program Files\scdata\images\w11.gif (Trojan.Dropper) -> Quarantined and deleted successfully. C:\Program Files\scdata\images\w2.gif (Trojan.Dropper) -> Quarantined and deleted successfully. C:\Program Files\scdata\images\w3.jpg (Trojan.Dropper) -> Quarantined and deleted successfully. C:\Program Files\scdata\images\word.doc (Trojan.Dropper) -> Quarantined and deleted successfully. C:\Program Files\scdata\images\wt1.gif (Trojan.Dropper) -> Quarantined and deleted successfully. C:\Program Files\scdata\images\wt2.gif (Trojan.Dropper) -> Quarantined and deleted successfully. C:\Program Files\scdata\images\wt3.gif (Trojan.Dropper) -> Quarantined and deleted successfully. C:\Documents and Settings\{username}\Desktop\XJR Antivirus.LNK (Rogue.XJRAntivirus) -> Quarantined and deleted successfully. C:\Program Files\alggui.exe (Trojan.Agent) -> Quarantined and deleted successfully. C:\Program Files\nuar.old (Malware.Trace) -> Quarantined and deleted successfully. C:\Program Files\skynet.dat (Malware.Trace) -> Quarantined and deleted successfully. C:\Program Files\svchost.exe (Trojan.Agent) -> Quarantined and deleted successfully. C:\Program Files\wp3.dat (Malware.Trace) -> Quarantined and deleted successfully. C:\Program Files\wp4.dat (Malware.Trace) -> Quarantined and deleted successfully.
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
Edited by Metallica, 26 June 2010 - 02:54 PM.