Is portall.b-cdn.net legit or a scam?
Subdomain of a CDN infrastructure repeatedly abused for hosting fake security alerts, push-notification scams, and malware delivery linked to Lumma Stealer.
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
Subdomain of a CDN infrastructure repeatedly abused for hosting fake security alerts, push-notification scams, and malware delivery linked to Lumma Stealer. 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. See full visual analysis →
Visual Screenshot Analysis
We capture a fresh screenshot of the live page and ask a vision model to look for scam visual patterns — fake trust badges, countdown timers, overlay pop-ups, and visual clones of legitimate brands.
Visual red flags detected in the screenshot
The page displays a clean 404 error screen; no functional content is present to assess for scam indicators.
What our vision model saw
1 signalPage renders a 404 File Not Found error with no additional content visible
MT Intelligence
The domain b-cdn.net is the official hostname for Bunny.net, a legitimate content delivery network founded in 2015. However, security researchers and enterprise tools have documented extensive abuse of b-cdn.net subdomains for malicious purposes. Multiple independent security sites report that b-cdn.net subdomains serve fake McAfee subscription-expiration alerts, trick users into enabling push notifications, and redirect to dangerous sites. The parent domain has also been linked to Lumma Stealer malware campaigns that use fake CAPTCHA pages to trigger malware downloads. While the specific subdomain portall.b-cdn.net currently displays only a 404 error with no visible content, its presence on an infrastructure with this documented abuse history and the hosting IP's moderate abuse score (18/100 with 10 reported incidents) elevates the risk. The absence of scam reports specifically naming this exact subdomain does not indicate safety — it may simply be a dormant or recently-repurposed pull zone.
Web Research Findings
Our live research agent queries scam-report databases, consumer-review sites, news coverage, and general web search for portall.b-cdn.net, then cross-checks business-registration records and look-alike domain patterns. Everything below is pulled from what it actually found.
- portall.b-cdn.net is a subdomain of b-cdn.net, the official hostname used by Bunny.net (BunnyCDN), a legitimate content delivery network.
- The parent domain b-cdn.net has a long history (registered 2016) of being abused by threat actors for hosting scam pages, fake McAfee renewal alerts, push notification abuse, and malware delivery.
- Multiple security sites (PCrisk, 2-spyware) document b-cdn.net subdomains serving rogue ads and scams that trick users into downloading PUPs or allowing notifications.
- b-cdn.net subdomains have been linked to Lumma Stealer (LummaC2) malware campaigns, often via fake CAPTCHA or verification pages that trigger PowerShell downloads.
- Enterprise security tools (Microsoft Defender ATP) flag connections to various b-cdn.net URLs as suspicious.
- Bunny.net itself is a reputable CDN used by many legitimate sites; abuse occurs via customer pull zones that are not always promptly suspended.
- No specific mentions or reports found for the exact subdomain "portall.b-cdn.net" in searches across scam databases, Reddit, or security blogs.
- PCrisk.comopen
"B-cdn[.]net is a rogue page that loads dubious content (eg, "Your McAfee Subscription Has Expired" scam), pushes its browser notifications, and redirects visitors to other untrustworthy/dangerous sites."
- 2-spyware.comopen
"B-cdn.net shows fake messages in order to make users download unwanted software and subscribe to push notifications. B-cdn.net is a fake website developed by cybercriminals."
- Reddit (DefenderATP)open
"I'm currently receiving many alerts for suspicious connections to urls in b-cdn.net domain."
- Microsoft Learnopen
"The b-cdn(.)net is linked to lumma stealer however i did not download anything or press anything on the website so could my device be infected?"
b-cdn.net is the primary hostname for Bunny.net (BunnyCDN), a legitimate global CDN provider founded in 2015. The specific subdomain portall.b-cdn.net has no separate registration info.
Security researchers at PCrisk and 2-spyware have documented extensive abuse of b-cdn.net subdomains for hosting rogue ads, fake McAfee renewal alerts, and push-notification scams that trick users into downloading unwanted software. The parent domain has been linked to Lumma Stealer (LummaC2) malware campaigns, often via fake CAPTCHA or verification pages that trigger PowerShell downloads. Enterprise security tools including Microsoft Defender ATP flag connections to b-cdn.net URLs as suspicious. While Bunny.net (the legitimate operator of b-cdn.net) is a reputable CDN provider, the infrastructure has been systematically abused by threat actors for malicious purposes. No specific scam reports were found for the exact subdomain portall.b-cdn.net, but its presence on an infrastructure with this documented abuse history is a significant risk factor.
Antivirus Engines
Security Scans
Checked against the major public blocklists used by browsers and security tools — no hits.
Domain & Encryption
Server Reputation
Proceed with caution
Our automated review flagged enough risk that you should treat this site as unverified.
- Treat portall.b-cdn.net 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.
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 portall.b-cdn.net 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.
- portall.b-cdn.net 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. portall.b-cdn.net presents a valid TLSv1.3 certificate issued by Sectigo Limited · Sectigo Public Server Authentication CA DV R36, expiring in 153 days. Note that SSL only encrypts the connection — it does not guarantee that the site itself is trustworthy.
- portall.b-cdn.net is 10.1 years old, registered on 4/25/2016 through Name.com, Inc.. Scam domains are often freshly registered — a site under 6 months old warrants extra caution.
- No. All 0 antivirus engines in our malware network report portall.b-cdn.net as clean.
- No. portall.b-cdn.net is not currently listed on the major browser blocklist feeds that modern browsers use.
- portall.b-cdn.net resolves to an IP operated by Datacamp Limited in US (usage type: Data Center/Web Hosting/Transit). 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 11, 2026. The verdict and evidence above reflect that scan and do not change on their own. If circumstances around portall.b-cdn.net 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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