Adware:W32/WinFetcher
Summary
This program delivers advertising content to the user. It is usually annoying but harmless, unless it is combined with spyware or trackware.
Removal
Based on the settings of your F-Secure security product, it may block the file from running, move it to the quarantine where it cannot spread or cause harm, or ask you to select an action.
A False Positive is when a file is incorrectly detected as harmful, usually because its code or behavior resembles known harmful programs. A False Positive will usually be fixed in a subsequent database update without any action needed on your part. If you wish, you may also:
-
Check for the latest database updates
First check if your F-Secure security program is using the latest updates, then try scanning the file again.
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Submit a sample
After checking, if you still believe the file is incorrectly detected, you can submit a sample of it for re-analysis.
Note: If the file was moved to quarantine, you need to collect the file from quarantine before you can submit it.
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Exclude a file from further scanning
If you are certain that the file is safe and want to continue using it, you can exclude it from further scanning by the F-Secure security product.
Note: You need administrative rights to change the settings.
Technical Details
This is the family description for the Adware:W32/WinFetch adware family. There are multiple variants in this family.
Installation
WinFetch adware installs itself in the current working directory and creates a data file named:
- sample.dll.
This file could possibly be updated to be an actual file downloaded from the Internet.
The adware program has an auto-update functionality. Some remote sites it may attempt to connect to are:
- https://www.jmnad1.com/
- https://origin.statbuster.com/
Additionally, Internet Explorer may crash or become unstable once this adware has been installed.
The adware uses registry Run keys as launch points.
Note
WinFetch is realated to Statblaster adware.
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