Hulondor.co.in is a browser hijacker and notification spam adware that abuses web push technology to flood users with unwanted pop-ups. It typically tricks users into clicking the “Allow” button on fake CAPTCHA pages or deceptive prompts, after which it gains permission to send spam alerts straight to the desktop or mobile device. This threat not only disrupts browsing but can also expose users to phishing sites, fake tech support scams, and malicious content.
Threat Summary
Threat Type | Adware / Browser Hijacker (notification spam) |
---|---|
Associated Domain | Hulondor.co.in and related subdomains |
Detection Names | Notification spam, browser hijacker PUP |
Symptoms | – Constant pop-up notifications |
– Browser redirects | |
– Modified homepage or search engine | |
– New unwanted browser extensions | |
– System performance slowdown | |
Damage & Distribution | Tracks browsing activity, injects third-party ads, redirects to scam sites. Distributed via freeware bundling, pirated software, and deceptive push notifications. |
Danger Level | Medium to High |
Removal Tool | SpyHunter – Download SpyHunter |
Detailed Threat Analysis
How did I get infected?
Most infections begin when a user visits a website containing misleading content such as fake robot checks or CAPTCHA prompts. These tricks encourage users to click “Allow” to supposedly verify they’re human, but in reality, this action enables push notifications from Hulondor.co.in. The browser then begins receiving a barrage of spam messages.
What does it do?
Once the site is granted notification permissions, Hulondor.co.in begins pushing aggressive pop-up ads directly to the user’s browser or desktop. These alerts often mimic system warnings, promotional deals, or clickbait headlines to entice interaction. The site may also redirect users to phishing pages, fake giveaways, tech support scams, or other malicious domains. Additionally, browser settings can be altered, and users might find new toolbars or extensions installed without their consent.
Should you be worried for your system?
Yes. While Hulondor.co.in is not a destructive virus like ransomware, it poses significant security and privacy risks. Users may unknowingly click on links that lead to phishing pages, malware-laden sites, or fraudulent offers. The hijacker also tracks user behavior, collecting data for ad targeting or resale to third parties. If left unchecked, it can lead to exposure to more severe infections or even identity theft.
Scam Notification Text
Since this is not a ransomware or phishing email threat, there is no ransom note or scam email. However, Hulondor.co.in typically displays messages such as:
- “Click Allow to confirm you are not a robot”
- “Your download is ready – Click Allow to proceed”
- “You have 1 new message – Click Allow to view”
These messages are false and serve only to gain notification access.
Manual Removal Guide for Browser Hijackers
Step 1: Uninstall Suspicious Programs (Windows & Mac)
Before resetting your browser, remove any software that may have installed the hijacker.
Windows (10, 11, 8, 7)
- Press
Win + R
, typeappwiz.cpl
, and hit Enter. - Find Unwanted Applications
- Look for recently installed programs that seem suspicious (e.g., “EasySearch,” “QuickFind,” “Search Manager”).
- Uninstall
- Click on the suspicious program > Select Uninstall > Follow on-screen instructions.
Mac (macOS Ventura, Monterey, Big Sur, Catalina, Mojave, etc.)
- Open Finder and go to Applications.
- Look for unknown or unwanted programs.
- Drag any suspicious apps to the Trash and empty the Trash.
Step 2: Remove Browser Hijacker from Web Browsers
Google Chrome
- Reset Chrome to Default Settings
- Open Chrome > Click ⋮ Menu (top-right corner) > Settings.
- Scroll down and select Reset settings > Click Restore settings to original defaults > Confirm.
- Remove Suspicious Extensions
- Open chrome://extensions/ and remove unknown extensions.
- Change Default Search Engine & Homepage
- Go to Settings > Search engine > Select Google or another trusted search engine.
- Under On Startup, remove any unwanted URLs.
Mozilla Firefox
- Reset Firefox
- Click the Menu (☰) > Select Help > Click More Troubleshooting Information > Refresh Firefox.
- Remove Unknown Extensions
- Open Add-ons Manager (
Ctrl + Shift + A
) > Remove any suspicious extensions.
- Open Add-ons Manager (
- Change Search Engine & Homepage
- Open Settings > Search > Choose Google or another safe search engine.
Microsoft Edge
- Reset Edge
- Click ⋮ Menu > Settings > Reset settings > Restore to default values.
- Remove Unwanted Extensions
- Open edge://extensions/ and remove any unfamiliar extensions.
Safari (Mac Only)
- Reset Safari & Clear Data
- Open Safari > Click Safari (top-left menu) > Select Clear History.
- Go to Preferences > Privacy > Click Manage Website Data > Remove All.
- Delete Suspicious Extensions
- Open Safari > Preferences > Extensions > Remove anything unfamiliar.
- Change Homepage & Search Engine
- Open Preferences > General > Change your homepage to a trusted site.
- In Search, set your search engine to Google or a preferred option.
Step 3: Check for Unauthorized System Changes
Windows – Check the Hosts File
- Open Notepad as Administrator (
Win + S
, type Notepad, right-click, Run as Administrator). - Click File > Open and navigate to:makefileCopyEdit
C:\Windows\System32\drivers\etc\hosts
- If you see unknown IPs or URLs at the bottom, remove them.
- Save changes and restart your computer.
Mac – Check the Hosts File
- Open Terminal (
Command + Space
, typeTerminal
). - Type:bashCopyEdit
sudo nano /etc/hosts
- Look for suspicious entries and delete them.
- Press
Ctrl + X
, thenY
, thenEnter
to save.
Automatic Removal Using SpyHunter (Windows & Mac)
For those who prefer a quick, hassle-free removal process, using SpyHunter is highly recommended.
Step 1: Download SpyHunter
Click here to download SpyHunter: Download SpyHunter
Step 2: Install & Run SpyHunter
- Follow the instructions on the SpyHunter Download Page to install the software.
- Open SpyHunter and run a full system scan.
Step 3: Remove Browser Hijackers
- SpyHunter will detect all malware and potentially unwanted programs.
- Click Fix Threats to remove the detected hijacker.
- Restart your device to complete the cleanup process.
Step 4: Reset Browser Settings (If Necessary)
Even after SpyHunter removes the hijacker, you may need to reset your browser settings manually (refer to browser-specific instructions above).
Preventing Future Browser Hijacker Infections
- Be cautious when installing free software – opt for Custom Installation to avoid bundled malware.
- Avoid clicking on suspicious ads or pop-ups – they often distribute browser hijackers.
- Keep your operating system and software updated – outdated programs are more vulnerable to infections.
- Use a trusted anti-malware tool like SpyHunter to provide real-time protection against threats.
Conclusion
Hulondor.co.in is a deceptive browser hijacker that leverages push notifications to inject spam and redirect users to potentially harmful websites. While it may seem like a minor annoyance, it undermines user privacy, creates security vulnerabilities, and may serve as a gateway to more dangerous threats. Removing the hijacker quickly and thoroughly is essential for restoring secure and private browsing.