Whether it is screenshots or bookmarks, both can contain sensitive personal information about a user and one may wonder what Wajam does with this kind of information. Neither function is present in the current version of the extension. As their software was detected as adware by various security products, Wajam first tried to have the detections removed by asking the security vendors directly see Figures 13 and Attempt of Wajam to remove a McAfee detection of the browser extension.
Another attempt by Wajam to remove detection of their browser extension. Their software was no longer available as a browser extension; its download links were removed from their official website wajam[. Instead of using a third-party proxy, it injects a DLL into web browsers in order to hook the functions that manipulate non-encrypted traffic. Figure 15 depicts the functional architecture of this version.
Interestingly, this version uses some obfuscation techniques like string encryption see Figures 16 and Also, the files containing the list of supported websites and the addresses of the functions to hook see Figure 18 are both encrypted AES CFB. One might note that the names of these files respectively waaaghs and snotlings might be a reference to the Warhammer fantasy universe. Regarding the DLL injection process itself, it can be achieved in different ways depending on the parameter given to the injector.
The following table sums up the different options. As the techniques described above are usually employed by malicious software, Wajam uses several techniques to protect itself from detection by security products:.
List of whitelisted processes for Wajam minifilter driver. To face new security mechanisms, another version of Wajam was released in mid that added considerable new features, including a NetFilter driver to intercept and inject traffic directly into kernel space.
Digital certificate of a Wajam executable found on VirusTotal. Digital certificate of another Wajam executable found on VirusTotal. Those domain names are trademarks of Wajam according to the Quebec Enterprise Register see Figure Quebec Enterprise Register with some Wajam domain names.
Starting in , new Wajam-authored adware called SearchPage and targeting macOS systems was detected. Analysis shows that it used some domain names also used in the latest Windows versions see Figure Windows 7: Click Start. Find and select Programs and Features or Uninstall a program. Select Programs and Features from the menu. Windows Press and hold Windows key and hit X key.
Click Settings. Scroll to the borrom and click Show advanced settings…. Under Network section click Change proxy settings…. Remove the checkmark from Use a proxy server for your LAN checkbox. Click OK. Mozilla Firefox Click on menu button in the top-right corner. Click Options. Select Advanced tab. Go to Network sub-tab.
Under Connections section click Settings. Select No proxy. Internet Explorer Click on Tools button in the top-right corner. Wajam intrusion method Wajam installs on your PC along with free software.
Submit support ticket Threat's description and solution are developed by Security Stronghold security team. Here you can also learn: Technical details of Wajam threat. Manual Wajam removal. Download Wajam Removal Tool. How to remove Wajam manually This problem can be solved manually by deleting all registry keys and files connected with Wajam, removing it from startup list and unregistering all corresponding DLLs.
To get rid of Wajam, you should: 1. Kill the following processes and delete the appropriate files: wajam. Uninstall Wajam related programs from Control Panel We recommend you to check list of installed programs and search for Wajam entry or other unknown and suspicious programs. Confirm by clicking Uninstall button in opened window if necessary. Locate programs that can be connected with Wajam or other related suspicious program. Click Uninstall button.
Wait until uninstall process is complete. Choose Programs and Features and Uninstall a program. In the list of installed programs find entries related to Wajam Click Uninstall button. Find Wajam related entries. Click Remove button. Remove Wajam related extensions from your browsers Wajam in some cases can be accompanied with browsers extension.
To remove extenions from your browsers manually do the following: Internet Explorer While in Internet Explorer click cogwheel icon in the top right corner In the menu choose the Manage Add-ons Select Toolbar and Extension tab.
Its creators bundle their programs with various free software for monetization and similar purposes. Fortunately, you can avoid infiltration of these unwanted components by checking every step of freeware's installation, so make sure that you do that whenever installing freeware on your computer.
The PUP shows search results based on victim's friends' posts on social networks. For that, you should select only Custom or Advanced installation of the freeware and then uncheck pre-checked check marks that allow installation of Wajam Internet Enhancer. Otherwise, you should keep in mind that such programs can not only bombard you with annoying pop-up notifications but alter your homepage, Internet browser's settings, the default search engine, and other settings.
Before you remove the threat from your PC, you have to realize that it is not a virus. Technically, it is a potentially unwanted program used to promote needed parties and earn the money from that.
The main issue with such activity is that you can never know what websites and companies are promoted via questionable ads, pop-up notifications, and similar content. Malware can easily redirect you to an unfair website that is used for spreading other adware-type programs, browser hijackers, and similar PUPs.
Also, it can be used for tracking your browsing activity and may collect your search terms, mostly visited websites, and information that you reveal about yourself when visiting these sites. If you are ready to remove Wajam hijacker from your computer, you can try using either a manual removal guide or an automatic removal method.
You may remove virus damage with a help of Reimage Intego. SpyHunter 5 Combo Cleaner and Malwarebytes are recommended to detect potentially unwanted programs and viruses with all their files and registry entries that are related to them.
To fully remove an unwanted app, you need to access Application Support , LaunchAgents, and LaunchDaemons folders and delete relevant files:.
If this solution failed to help you, you need to use an advanced Edge reset method. Note that you need to backup your data before proceeding.
0コメント