1stBrowser

1stBrowser Description

The 1stBrowser app by SIEN S.A. may be offered to you as the best web browser for shopping and may be installed on your PC from a freeware bundle automatically. You may be interested to know that the slogan of the 1stBrowser app is that it knows what you need and when you need it. The 1stBrowser may not be far off the mark because it uses tracking technologies to help advertiser deliver targeted marketing content. Additionally, the 1stBrowser send your Internet logs and download history to advertisers that are interested in developing better marketing strategies. You might want to know that when the 1stBrowser app arrives on your PC, it modifies your Windows settings to be your default browser, and it can change your default search engine without your explicit consent. Also, the 1stBrowser app may not load the native ads on pages you like and place ads from its partners that may not be safe and redirect you to harmful domains. Security experts perceive the 1stBrowser app as a Potentially Unwanted Program (PUP) with adware capabilities that may not provide you with a secure environment to browse the Internet. Web surfers might want to switch the 1stBrowser with a safer alternative and can clean residual components of 1stBrowser by using a credible anti-spyware instrument.

Technical Information

Registry Details

1stBrowser creates the following registry entry or registry entries:
Registry key
Software\1stBrowser
SOFTWARE\Classes\.gif\OpenWithProgids\1stBrowHTM.7FK27EPBSU3G7VAQT43UZVCK74
SOFTWARE\Classes\.gif\OpenWithProgids\1stBrowHTM.NSJA6BHDA3NCFCFMXW3QSCUYUQ
SOFTWARE\Classes\.htm\OpenWithProgIds\1stBrowHTM.7FK27EPBSU3G7VAQT43UZVCK74
SOFTWARE\Classes\.htm\OpenWithProgIds\1stBrowHTM.NSJA6BHDA3NCFCFMXW3QSCUYUQ
SOFTWARE\Classes\.html\OpenWithProgIds\1stBrowHTM.7FK27EPBSU3G7VAQT43UZVCK74
SOFTWARE\Classes\.html\OpenWithProgIds\1stBrowHTM.NSJA6BHDA3NCFCFMXW3QSCUYUQ
SOFTWARE\Classes\.jpeg\OpenWithProgids\1stBrowHTM.7FK27EPBSU3G7VAQT43UZVCK74
SOFTWARE\Classes\.jpeg\OpenWithProgids\1stBrowHTM.NSJA6BHDA3NCFCFMXW3QSCUYUQ
SOFTWARE\Classes\.jpg\OpenWithProgids\1stBrowHTM.7FK27EPBSU3G7VAQT43UZVCK74
SOFTWARE\Classes\.jpg\OpenWithProgids\1stBrowHTM.NSJA6BHDA3NCFCFMXW3QSCUYUQ
SOFTWARE\Classes\.pdf\OpenWithProgids\1stBrowHTM.7FK27EPBSU3G7VAQT43UZVCK74
SOFTWARE\Classes\.pdf\OpenWithProgids\1stBrowHTM.NSJA6BHDA3NCFCFMXW3QSCUYUQ
SOFTWARE\Classes\.png\OpenWithProgids\1stBrowHTM.7FK27EPBSU3G7VAQT43UZVCK74
SOFTWARE\Classes\.png\OpenWithProgids\1stBrowHTM.NSJA6BHDA3NCFCFMXW3QSCUYUQ
SOFTWARE\Classes\.shtml\OpenWithProgids\1stBrowHTM.7FK27EPBSU3G7VAQT43UZVCK74
SOFTWARE\Classes\.shtml\OpenWithProgids\1stBrowHTM.NSJA6BHDA3NCFCFMXW3QSCUYUQ
SOFTWARE\Classes\.webp\OpenWithProgids\1stBrowHTM.7FK27EPBSU3G7VAQT43UZVCK74
SOFTWARE\Classes\.webp\OpenWithProgids\1stBrowHTM.NSJA6BHDA3NCFCFMXW3QSCUYUQ
SOFTWARE\Classes\.xht\OpenWithProgIds\1stBrowHTM.7FK27EPBSU3G7VAQT43UZVCK74
SOFTWARE\Classes\.xht\OpenWithProgIds\1stBrowHTM.NSJA6BHDA3NCFCFMXW3QSCUYUQ
SOFTWARE\Classes\.xhtml\OpenWithProgIds\1stBrowHTM.7FK27EPBSU3G7VAQT43UZVCK74
SOFTWARE\Classes\.xhtml\OpenWithProgIds\1stBrowHTM.NSJA6BHDA3NCFCFMXW3QSCUYUQ
Software\Classes\CLSID\BE990DFE-888B-46D7-86D7-877F219F2CE6
Software\Classes\Wow6432Node\CLSID\BE990DFE-888B-46D7-86D7-877F219F2CE6
SOFTWARE\Microsoft\MediaPlayer\ShimInclusionList\1stbrowser.exe
SOFTWARE\Microsoft\Windows NT\CurrentVersion\Schedule\TaskCache\Tree\1stbrowser
SOFTWARE\Microsoft\Windows\CurrentVersion\App Paths\1stbrowser.exe
Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.gif\OpenWithProgids\1stBrowHTM.NSJA6BHDA3NCFCFMXW3QSCUYUQ
Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.htm\OpenWithProgids\1stBrowHTM.NSJA6BHDA3NCFCFMXW3QSCUYUQ
Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.html\OpenWithProgids\1stBrowHTM.NSJA6BHDA3NCFCFMXW3QSCUYUQ
Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.jpeg\OpenWithProgids\1stBrowHTM.NSJA6BHDA3NCFCFMXW3QSCUYUQ
Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.jpg\OpenWithProgids\1stBrowHTM.NSJA6BHDA3NCFCFMXW3QSCUYUQ
Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.png\OpenWithProgids\1stBrowHTM.NSJA6BHDA3NCFCFMXW3QSCUYUQ
Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.shtml\OpenWithProgids\1stBrowHTM.NSJA6BHDA3NCFCFMXW3QSCUYUQ
Software\Microsoft\Windows\CurrentVersion\Run\1stbrowser
SOFTWARE\RegisteredApplications\1stBrowser.7FK27EPBSU3G7VAQT43UZVCK74
SOFTWARE\RegisteredApplications\1stBrowser.NSJA6BHDA3NCFCFMXW3QSCUYUQ
SOFTWARE\Wow6432Node\Microsoft\MediaPlayer\ShimInclusionList\1stbrowser.exe
SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\App Paths\1stbrowser.exe
SOFTWARE\Wow6432Node\RegisteredApplications\1stBrowser.7FK27EPBSU3G7VAQT43UZVCK74
SOFTWARE\Wow6432Node\RegisteredApplications\1stBrowser.NSJA6BHDA3NCFCFMXW3QSCUYUQ
Regexp file mask
%WINDIR%\System32\Tasks\1stbrowser
Directory
%appdata%\Microsoft\Windows\Start Menu\Programs\1stBrowser
%LOCALAPPDATA%\1stBrowser
%UserProfile%\Local Settings\Application Data\1stBrowserUninstall
Uninstaller
1stBrowser
File name without path
1stBrowser.lnk

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