S1search.co
Threat Scorecard
EnigmaSoft Threat Scorecard
EnigmaSoft Threat Scorecards are assessment reports for different malware threats which have been collected and analyzed by our research team. EnigmaSoft Threat Scorecards evaluate and rank threats using several metrics including real-world and potential risk factors, trends, frequency, prevalence, and persistence. EnigmaSoft Threat Scorecards are updated regularly based on our research data and metrics and are useful for a wide range of computer users, from end users seeking solutions to remove malware from their systems to security experts analyzing threats.
EnigmaSoft Threat Scorecards display a variety of useful information, including:
Popularity Rank: The ranking of a particular threat in EnigmaSoft’s Threat Database.
Severity Level: The determined severity level of an object, represented numerically, based on our risk modeling process and research, as explained in our Threat Assessment Criteria.
Infected Computers: The number of confirmed and suspected cases of a particular threat detected on infected computers as reported by SpyHunter.
See also Threat Assessment Criteria.
| Popularity Rank: | 603 |
| Threat Level: | 20 % (Normal) |
| Infected Computers: | 2,045 |
| First Seen: | July 22, 2024 |
| Last Seen: | October 19, 2025 |
| OS(es) Affected: | Windows |
S1search.co is a browser hijacker that manipulates Internet browser settings without user consent, redirecting searches to the One Browser Search website. This intrusive software modifies the homepage, default search engine, and new tab settings, forcing users to visit its associated websites and use its search engine.
Table of Contents
The Symptoms of an S1search.co Infection
- Manipulated Browser Settings: The hijacker alters the homepage, default search engine and new tab settings to direct users to S1search.co or its promoted site, One Browser Search.
- Forced Redirections: Users are repeatedly redirected to the hijacker's website, interfering with their normal browsing experience.
- Unwanted Advertisements: Affected browsers display numerous unwanted advertisements, often leading to dubious or fraudulent websites.
- Browser Tracking: S1search.co may track users' browsing activities, posing significant privacy concerns.
Distribution Methods
S1search.co employs several deceptive methods to infiltrate systems:
- Deceptive Pop-up Advertisements: Unsafe advertisements can trick users into downloading and installing the hijacker.
- Software Bundling: The hijacker is often bundled with free software downloads. Users may unknowingly install it by accepting default installation settings or skipping through the installation process.
Damage Caused by S1search.co
- Privacy Issues: By tracking browsing habits, S1search.co can collect sensitive information, which might be shared with third parties.
- Unwanted Ads: The constant barrage of advertisements can lead to a frustrating browsing experience and potential exposure to more harmful content.
- Redirections to Dubious Websites: Users are redirected to potentially harmful websites that may host additional malware or phishing schemes.
Malware Removal Process
Step 1: Identify the Infection
- Symptoms: Notice changes in your browser's homepage, search engine, or new tab settings.
- Pop-ups: Be aware of unusual pop-ups and redirects to unfamiliar websites.
Step 2: Use Legitimate Anti-Malware Software
- Download: Obtain a reputable anti-malware program.
- Scan: Run a full system scan to identify and remove S1search.co and any associated malware.
- Quarantine and Remove: Follow the security software's instructions to quarantine and remove any detected threats.
Step 3: Reset Browser Settings
- Google Chrome:
- Open Chrome.
- Click on the three dots in the upper-right corner and select "Settings."
- Scroll down and click on "Advanced."
- Under the "Reset and clean up" section, click "Restore settings to their original defaults" and confirm.
- Mozilla Firefox:
- Open Firefox.
- Click on the three lines in the upper-right corner and select "Help."
- Choose "Troubleshooting Information."
- Click on "Refresh Firefox" and confirm.
- Safari:
- Open Safari.
- Click "Safari" in the menu bar and select "Preferences."
- Go to the "Extensions" tab and uninstall any suspicious extensions.
- Reset the homepage and search engine to your preferred settings.
Step 4: Check for Additional Malware
- Regular Scans: Continue to perform regular scans with your ant-malware software to catch any future threats early.
- Avoid Suspicious Downloads: Be cautious when downloading free software, and always opt for custom installation to avoid bundled malware.
S1search.co is a disruptive browser hijacker that can significantly strike your browsing experience and privacy. By understanding its symptoms, distribution methods, and the damage it can cause, you can take proactive steps to protect your system. Always use legitimate anti-malware software for removal and run regular scans to guarantee that your computer remains free of such threats.
URLs
S1search.co may call the following URLs:
| s1search.co |
