Is s.fusebase-search.com legit or a scam?
Legitimate search extension from Nimbus Web Inc with suspicious review-inflation patterns and undisclosed Yahoo search monetization.
These checks passed — but they don't clear the site. A clean antivirus result, valid SSL, and a calm server only mean it isn't hosting malware; they say nothing about whether the business is real. This verdict is based on the site's conduct and content, not a malware detection.
Analysis Summary
Warning signs detected
Legitimate search extension from Nimbus Web Inc with suspicious review-inflation patterns and undisclosed Yahoo search monetization. Several risk indicators suggest caution. This site might be legitimate — but treat it as unverified until you can independently confirm.
Website Preview

Automated page render — captured in a safe sandbox. What an ordinary visitor would see when loading the site.
MT Intelligence
Fusebase Search is published by Nimbus Web Inc, a real US company founded around 2014 with verifiable business registration and positive reviews on industry platforms. The domain s.fusebase-search.com serves as the search endpoint for the extension and shows no malware detections, valid SSL, and a 160-day registration age consistent with the extension's recent launch. However, independent security researchers documented an anomalous review ratio (609 reviews against 490 installs, a 1.24 ratio described as not achievable organically), suggesting review manipulation or prior policy violations. The extension silently redirects searches to Yahoo with monetization parameters, a practice classified as 'SearchJack' behaviour — not inherently malicious but deceptive. The company itself has no scam complaints and operates legitimate productivity tools, but the review inflation and undisclosed monetization model elevate the risk profile.
Web Research Findings
Our live research agent queries scam-report databases, consumer-review sites, news coverage, and general web search for s.fusebase-search.com, then cross-checks business-registration records and look-alike domain patterns. Everything below is pulled from what it actually found.
- Domain s.fusebase-search.com is used as the search endpoint (https://s.fusebase-search.com/search?q={searchTerms}) for the 'Fusebase Search' browser extension available on Chrome Web Store and Firefox Add-ons.
- Extension description: Sets itself as default search provider powered by Yahoo, provides distraction-free new tab experience; published by Nimbus Web Inc (team@nimbusweb.co).
- The extension is included in malext.io's 'SearchJack' report on browser extensions that silently monetize via search redirects (uses Yahoo search with parameters dcola, yhs-200).
- malext.io notes anomalous review ratio (609 reviews vs 490 installs = 1.24 ratio, described as not achievable organically), suggesting possible review manipulation, install count reset, or prior policy violation/repurposing.
- Nimbus Web Inc is a real US company (Cleveland, OH) behind thefusebase.com, an AI-powered workspace/collaboration platform with positive reviews on G2, Capterra, Product Hunt; no direct scam complaints found for the company or this domain.
- Domain age of ~160 days aligns with recent launch of the search extension (Firefox version published Mar 2026); main company has operated since ~2014.
- No user complaints, malware reports, or scam family detections found across web searches for the domain or extension.
- malext.ioopen
"Published by Nimbus Web Inc (legitimate company, FuseBase / Nimbus Screenshot), this extension shows 609 reviews against 490 current installs - a ratio of 1.24 that is not achievable organically. This suggests review manipulation, a CWS-tri"
Nimbus Web Inc, Cleveland, Ohio (founded ~2014), developer of FuseBase/thefusebase.com productivity tools; also listed on LinkedIn, Bloomberg, Chrome Web Store with US address and phone +1 216-534-1669
We searched scam-report databases, consumer-review sites, and general web sources for s.fusebase-search.com and found one independent security research report flagging the associated Fusebase Search browser extension for review manipulation and undisclosed search monetization (SearchJack pattern). The parent company, Nimbus Web Inc, has no scam complaints and maintains positive reviews on industry platforms. No malware, phishing, or fraud reports were found for the domain itself.
Antivirus Engines
Security Scans
Checked against the major public blocklists used by browsers and security tools — no hits.
Contact Verification
We fetched the page and looked for real-world contact details. Legitimate businesses almost always publish an email on their own domain, a phone number, and a postal address. Scam shops usually don't.
- No contact email found anywhere on the page.
- No phone number listed on the page.
- No postal address visible on the page.
Domain & Encryption
Redirect Chain
- 1301http://s.fusebase-search.com/
- 2200https://s.fusebase-search.com/
Server Reputation
Proceed with caution
Our automated review flagged enough risk that you should treat this site as unverified.
- Treat s.fusebase-search.com as unverified
Do not enter credentials or send money until you have independently verified the business.
- Verify the business through independent channels
Check the company's social profiles, registry records, and search for recent news or reviews that are not hosted on the site itself.
- Never use irreversible payment methods
Crypto, gift cards, wire transfers, and cash apps offer zero buyer protection. Use a credit card or PayPal if you must pay.
- OpenShare your experience
If you have additional context, drop a comment below or post on the MalwareTips forum.
Reputation Sources
How this domain rates across independent threat-intelligence and blocklist providers.
Referenced Domains
Outbound domains this page links to or loads resources from. Each links to its own security scan.
Safety FAQ
Common questions about this site, answered directly from the scan data above — so the answers always reflect the latest verdict on this page.
- Our automated security review marked s.fusebase-search.com as suspicious. Several warning signs were detected; it may still turn out legitimate, but you should verify it through independent channels before trusting it with money or credentials.
- s.fusebase-search.com currently scores 55/100 on our trust scale. We found enough warning signals to recommend caution. Verify the site through independent channels before entering credentials or money.
- Yes. s.fusebase-search.com presents a valid TLSv1.3 certificate issued by Let's Encrypt · YE1, expiring in 84 days. Note that SSL only encrypts the connection — it does not guarantee that the site itself is trustworthy.
- s.fusebase-search.com is 5 months old, registered on 1/3/2026 through NameCheap, Inc.. Scam domains are often freshly registered — a site under 6 months old warrants extra caution.
- No. All 92 antivirus engines in our malware network report s.fusebase-search.com as clean.
- No. s.fusebase-search.com is not currently listed on the major browser blocklist feeds that modern browsers use.
- s.fusebase-search.com resolves to an IP operated by Google LLC in US (usage type: Content Delivery Network). Hosting location alone doesn't make a site good or bad, but unusual geography for a brand's claimed country is one of many signals we weigh.
- This is a permanent record of the scan run on June 12, 2026. The verdict and evidence above reflect that scan and do not change on their own. If circumstances around s.fusebase-search.com have changed, MalwareTips staff can run a fresh scan, which re-runs every check from scratch and publishes an updated report.
User reviews & comments(0)
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