What is Alexa

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Threat's profile

Alexa intrusion method

Alexa installs on your PC along with free software. This method is called "bundled installation". Freeware offers you to install additional module (Alexa). Then if you fail to decline the offer it starts hidden installation. Alexa copies its file(s) to your hard disk. Its typical file name is se.dll, DllInstall . Sometimes it creates new startup key with name Alexa and value se.dll, DllInstall . You can also find it in your processes list with name se.dll, DllInstall or Alexa. Also, it can create folder with name Alexa under C:\Program Files\ or C:\ProgramData. After installation Alexa starts displaying ads, pop-ups, banners on your PC or in browsers. It is recommended to remove Alexa immediately.

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Removes all files created by Alexa.

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Threat's description and solution are developed by Security Stronghold security team.

Here you can also learn:

Technical details of Alexa threat.

Manual Alexa removal.

Download Alexa Removal Tool.

How to remove Alexa manually

This problem can be solved manually by deleting all registry keys and files connected with Alexa, removing it from starup list and unregistering all corresponding DLLs. Additionally missing DLL's should be restored from distribution in case they are corrupted by Alexa.

To get rid of Alexa, you should:

1. Kill the following processes and delete the appropriate files:

• alxbw328.dll
• alexa65.inf
• alexa7.inf
• alxtb1.dll
• alxtb2.dll
• lxtb.dll
• alexabp.dll

Warning: you should delete only those files which checksums are listed as malicious. There may be valid files with the same names in your system. We recommend you to use WiperSoft Antispyware Malware Remediation Tool for safe problem solution.

**Trial version of Wipersoft provides detection of computer viruses for FREE. To remove malware, you have to purchase the full version of Wipersoft.

2. Delete the following malicious folders:

no information

3. Delete the following malicious registry entries and\or values:

• Key: clsid\{cfbc6eeb-a0e1-11d2-9224-006097325e61}
  Value: @
• Key: popup.htmlevent
  Value: @
• Key: popup.popupkiller
  Value: @
• Key: software\microsoft\windows\currentversion\explorer\browser helper objects
  \{3df73df8-41e2-4fc2-8cbf-4b9407433755}
  Value: @
• Key: software\microsoft\windows\currentversion\explorer\browser helper objects
  \{f1fabe79-25fc-46de-8c5a-2c6db9d64333}
  Value: @
• Key: software\microsoft\internet explorer\menuext\mail to a friend...
  Value: @
• Key: software\microsoft\internet explorer\menuext\see related links
  Value: @
• Key: software\classes\clsid\{f1fabe79-25fc-46de-8c5a-2c6db9d64333}
  Value: @
• Key: software\microsoft\internet
  Value: @
• Key: software\microsoft\windows\currentversion\explorer\browser helper objects
  \{3df73df8-41e2-4fc2-8cbf-4b9407433755}
  Value: @
• Key: software\microsoft\windows\currentversion\explorer\browser helper objects
  \{f1fabe79-25fc-46de-8c5a-2c6db9d64333}
  Value: @

Warning: if value is listed for some registry entries, you should only clear these values and leave keys with such values untouched. We recommend you to use WiperSoft Antispyware Malware Remediation Tool for safe problem solution.

Uninstall Alexa related programs from Control Panel

We recommend you to check list of installed programs and search for Alexa entry or other unknown and suspicious programs. Below are instructions for different version if Windows. In some cases adware programs are protected by malicious service or process and it will not allow you to uninstall it. If Alexa won't uninstall or gives you error message that you do not have sufficient rights to do this perform below instructions in Safe Mode or Safe Mode with Networking or use WiperSoft Antispyware Malware Remediation Tool.

Windows 10

• Click on the Start menu and choose Settings

• Then click on System and choose Apps & Features in the left column

• Find Alexa under in the list and click Uninstall button near it.

• Confirm by clicking Uninstall button in opened window if necessary.

Windows 8/8.1

• Right click on the bottom left corner of the screen (while on your desktop)

• In the menu choose Control Panel

• Click Uninstall a program under Programs and Features.

• Locate Alexa or other related suspicious program.

• Click Uninstall button.

• Wait until uninstall process is complete.

Windows 7/Vista

• Click Start and choose Control Panel.

• Choose Programs and Features and Uninstall a program.

• In the list of installed programs find Alexa

• Click Uninstall button.

Windows XP

• Click Start

• In the menu choose Control Panel

• Choose Add / Remove Programs.

• Find Alexa related entries.

• Click Remove button.

Protect computer and browsers from infection

Adware threats like Alexa are very wide-spread, and unfortunatelly many antiviruses fail to detect it. To protect your computer from future infection we recommend you to use SpyHunter, it has active protection module and browser settings guard. It does not conflict with any antiviruses and creates additional shield against threats like Alexa.