How to Remove Trojans.Win32.Starter.yy Malware (Step-by-Step Guide)

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Have you observed that an unidentified program called “Trojans.Win32.Starter.yy” repeatedly causes numerous pop-ups to appear on your screen? In today’s piece, I’ll describe this program and share some advice on how to get rid of it.

The good news is that Spy Hunter software can quickly eliminate this pesky malware. You can protect your computer from potential malware attacks and eliminate any existing infections using Spy Hunter. Want to discover the easiest way to get rid of it? Keep reading.

Is Trojans.Win32.Starter.yy Malware Or False Positive?

Trojan.Win32.Starter. yy is malware connected to browser hijackers and backdoor Trojans that show pop-up ads and steer you to unfavorable websites. The malware Trojan.Win32.Starter. yy has been detected as being able to infect the memory processes of Internet Explorer, Opera, and Firefox and subsequently reroute search requests to harmful or affiliate-driven search results. Here are some additional ways in which this malware can damage your computer:

Displays pop-up windows
It brings down your system firewalls

Provides remote access to your PC
Directs search queries to affiliate-driven search results
Changes your network settings

Trojans are a popular malware, yet they cannot replicate like viruses. Like legitimate software, Trojans may disguise themselves as harmless files of the same name. This could necessitate manual downloading and installation and potentially more malicious software. We suggest swiftly modifying and detecting Trojan.Win32.Starter. yy and related Trojans to avoid major threats to your privacy.

Automatic Way to Remove Trojans.Win32.Starter.yy Malware

Trojans.Win32.Starter.yy can be quickly and swiftly removed with SpyHunter’s automatic removal feature. If you’re looking for a free antivirus program that does more than eliminate viruses, go no further than SpyHunter. To get rid of this malware, download SpyHunter and follow these steps:

Step 1: Go to the SpyHunter download page and download the software. Then, open the downloaded file once the download is finished.

Step 2: Select “Yes” on the “User Account Control” dialog box and select your preferred language on the next page.

Step 3: Read and accept the “License Agreement.” Then, press the “Next” button “and then follow the setup wizard until you reach the “Finish” button to complete the installation.

Automatic Way to Remove Trojans.Win32.Starter.yy Malware - privacy

Step 4: You should see the program on your homepage. If you don’t see it, search for “Spy Hunter” in the Windows search box.

Step 5: Click “Start Computer Scan Now” to start scanning your computer. Then, click “Remove” to delete the malware.

The Most Advanced Guide to Remove Trojans.Win32.Starter.yy Manually (Proceed with Caution!)

If you decide to remove malware manually, follow our step-by-step guide below. Note that this process takes 20-30 minutes and requires some technical skills. If you do not follow our steps carefully, this may damage or corrupt your Windows system, and you will end up paying more to reinstall the system and recover your data than getting malware removal software in the first place.

Before Proceeding to Solutions, You Need to Enter a Safe Mode

Step 1. Search for ‘Recovery Options‘ > Recovery > Advanced start-up > Restart now

Step 2. Then in Choose an option menu go to Troubleshoot > Advanced options > Startup Settings > Restart

Step 3. Once restarted, select Safe Mode with Networking and press Enter

Now let’s proceed to malware removal steps… Please follow our exact order of solutions to have a higher chance of success.

Solution #1 – Delete Suspicious Tasks in Task Scheduler

Step 1. Go to Control Panel > Administrative Tools > Task Scheduler

Step 2. Open the Task Scheduler Library folder and delete suspicious tasks

Solution #1 - Delete Suspicious Tasks in Task Scheduler — Delete suspicious tasks in Task Scheduler / Image credit: Pigtou

TIP: if you don’t recognize suspicious tasks, filter by ‘Created’ date and check the latest created tasks. Also, suspicious tasks might have a missing Author.

Solution #2 – Delete Suspicious Programs in Programs and Features

Step 1. Go to Control Panel > Programs and Features

Delete Suspicious Programs in Programs and Features - control panel - program — Open Programs and Features / Image credit: Pigtou

Step 2. Sort by ‘Installed On‘ date and delete suspicious programs

Solution #2 - Delete Suspicious Programs in Programs and Features — Delete suspicious programs in Programs and Features / Image credit: Pigtou

TIP: Think about what programs were installed just before your PC got infected.

Solution #3 – Delete Suspicious Files from Task Manager

Step 1. Open Task Manager and go to the Details tab

Step 2. Search for suspicious processes

Step 3. Right-click on suspicious process > Open file location, and delete the file or whole folder

Delete suspicious processes in Task Manager / Image credit: Pigtou

Step 4. Get back to Task Manager and end the suspicious process

Step 5. Then search the Startup tab for suspicious processes > Open the file location, and delete the file or whole folder

Delete suspicious startup processes / Image credit: Pigtou

TIP: If ‘Access is denied’ and you’re unable to delete files, search for Resource Monitor (run as administrator), open and end the process in the Overview tab, then try to delete a file.

Solution #4 – Delete Suspicious Registries from Registry Editor

Step 1. Open Registry Editor (Run as administrator)

Step 2. Delete suspicious registries from:

Computer\HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
Computer\HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce locations

Delete suspicious records in Run and RunOnce locations / Image credit: Pigtou

Step 3. Then select Computer and go to Edit > Find, and search Registry by names of suspicious files you remember from previous steps

Search for suspicious records / Image credit: Pigtou

TIP: You can easily delete suspicious registries from Run and RunOnce folders, however, be careful with deleting registries from other folders. This can break your system.

Solution #5 – Disable Suspicious Services in System Configuration

Step 1. Search for Run and type msconfig, then open the Services tab

Disable Suspicious Services in System Configuration - run diag — Type msconfig in Run / Image credit: Pigtou

Step 2. Tick ‘Hide all Microsoft services‘

Solution #5 - Disable Suspicious Services in System Configuration — Disable suspicious services in System Configuration / Image credit: Pigtou

Step 3. Then search a list for suspicious services and untick them

TIP: Missing or unknown Manufacturer can be a good sign of suspicious service

Solution #6 – Delete Temporarily Files

Step 1. Search for Run and type %temp%

Delete Temporarily Files - temporary files — Locate Temp folder and delete everything inside / Image credit: Pigtou

Step 2. Delete everything in the Temp folder

Step 3. Empty Recycle Bin

TIP: all temporary files can be deleted without hesitation. It will not damage your system.

Solution #7 – Check Hosts File

Step 1. Go to C:\Windows\System32\drivers\etc, and open the hosts file as Notepad

Step 2. Delete everything below ‘# ::1 localhost‘

Solution #7 - Check Hosts File — Delete suspicious records in Hosts file / Image credit: Pigtou

TIP: If a record doesn’t have ‘#’, this is definitely a suspicious record that should be deleted.

Solution #8 – Clean Browsers

Step 1. Search for your browser, right-click and open file location

Step 2. Then right-click on the browser icon and open Properties

Step 3. Delete everything after exe” in Target (for example, Google Chrome’s target should end with chrome.exe”)

Solution #8 - Clean Browsers' Target in properties — Verify Target in browser properties / Image credit: Pigtou

Then you need to open your browser, delete suspicious extensions, notifications, and reset settings to defaults.

• Google Chrome:

Delete suspicious extensions: Settings > Extensions

Remove suspicious notifications: Settings > Privacy and security > Notifications, then remove suspicious notifications under ‘Allowed to send notifications‘

Reset settings to defaults: Settings > Reset and clean up > Restore settings to their original defaults > Reset settings

• Mozilla Firefox:

Delete suspicious add-ons: Menu > Add-ons and themes

Remove suspicious notifications: Menu > Privacy & Security > Notifications > Settings…, then remove websites you do not want to receive notifications from

Reset settings to defaults: Menu > Help > More troubleshooting information > Refresh Firefox > Refresh Firefox

• Opera:

Delete suspicious extensions: Click on Opera icon > Extensions > Extensions

Remove suspicious notifications: Click on Opera icon > Settings > Advanced > Privacy & security > Site Settings > Notifications, then under ‘Allowed to send notifications’ remove websites you do not want to receive notifications from

Reset settings to defaults: Click on Opera icon > Update and recovery > Recover

• Microsoft Edge:

Delete suspicious extensions: Menu > Extensions

Remove suspicious notifications: Menu > Settings > Cookies and site permissions > Notifications, then under ‘Allow‘ remove websites you do not want to receive notifications from

Reset settings to defaults: Menu > Settings > Reset settings > Restore settings to their default values > Reset

Solution #9 (Optional) – Follow This Solution if Your Browser Does Not Open Any Websites

If your browsers do not open any websites while other software can connect to the internet properly, you need to check internet properties:

Step 1. Go to Control Panel > Internet Options > Connections > LAN settings

Follow This Solution if Your Browser Does Not Open Any Websites lan options — Open LAN settings / Image credit: Pigtou

Step 2. Tick ‘Automatically detect settings’ and untick ‘Use a proxy server for your LAN’

Disable 'Use Proxy for LAN' — Disable proxy server for LAN / Image credit: Pigtou

Step 3. Then disable proxy servers in the browser if connection wasn’t restored yet

• Check AppInit_DLL in Registry

Step 1. Open Registry Editor (Run as administrator)

Step 2. Go to Edit > Find, search for AppInit_DLLs

Step 3. Open the AppInit_DLLs file and make sure Value Data is empty (don’t remove records starting with “SYS:”)

Check Value Data in AppInit_DLL / Image credit: Pigtou

Step 4. If Value Data contains a path to any DLL file, follow that path, find and delete that DLL file, and clean Value Data in AppInit_DLLs file.

TIP: DLL file may be hidden in the destination folder. In that case, change the folder setting by going to View > Options > Change folder and search options > View, then select ‘Show hidden files, folders and drives’

• Check DNS servers

Step 1. Go to Control Panel > All Control Panel Items > Network and Sharing Centre, then click on your Connection

Step 2. Open Properties > Internet Protocol Version 4 (TCP/IPv4)

Step 3. Select ‘Use the following DNS server addresses’ and enter 8.8.8.8 to Preferred DNS server and 8.8.4.4 to Alternative DNS server

Update DNS servers / Image credit: Pigtou

Step 4. Then open Command Prompt and enter the following commands: ipconfig /flushdns then route –f (these commands will clean DNS cache)

Solution #10 (Optional) – Restore the Windows

If the steps above do not remove malware, you can restore your Windows to the earlier point. This will not affect your pictures, documents or personal data, but some programs or drivers might be uninstalled.

Search for Create a restore point > System Restore… > Next > Select a date you want to restore your system to > Next > Finish

Solution #10 (Optional) - Restore the Windows — Restore system to the earlier settings / Image credit: Pigtou

You may also need to decrypt or recover your personal files.

Conclusion

Like the various Trojans prototype, Trojans.Win32.Starter. yy can give hijackers access to the private details on your PC. Whenever you notice this malware, it’s best to use SpyHunter to get rid of it.

FAQs

How to remove Trojans.Win32.Starter.yy?

We recommend using Spy Hunter Trojans.Win32.Starter. yy malware, to remove it automatically. Follow the process we have listed above to get it done.

How have the Trojans.Win32.Starter.yy infected my PC?

Trojans.Win32.Starter. yy malware infiltrates your PC by masquerading as trusted programs, downloads, or packages. The quickest approach to finding such malware, despite being hard to spot, is to look for indicators like unfamiliar false security programs, difficulty accessing your security software, and odd network settings.