Our automated security review found no threat indicators on fdown.vn. The site appears legitimate based on the signals we checked, but always stay alert for phishing emails that spoof real domains.

Is fdown.vn safe to use?

fdown.vn passed our automated security checks with a trust score of 84/100. No antivirus engines or major blacklists flagged the site at the time of the last scan.

Does fdown.vn have a valid SSL certificate?

Yes. fdown.vn presents a valid TLSv1.3 certificate issued by Let's Encrypt · E7, expiring in 33 days. Note that SSL only encrypts the connection — it does not guarantee that the site itself is trustworthy.

Has fdown.vn been flagged by antivirus engines?

No. All 92 antivirus engines in our malware network report fdown.vn as clean.

Is fdown.vn on any phishing or malware blacklists?

No. fdown.vn is not currently listed on the major browser blocklist feeds that modern browsers use.

Where is fdown.vn hosted?

fdown.vn resolves to an IP operated by Cloudflare, Inc. 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.

How often is the fdown.vn report updated?

This is a permanent record of the scan run on June 18, 2026. The verdict and evidence above reflect that scan and do not change on their own. If circumstances around fdown.vn have changed, MalwareTips staff can run a fresh scan, which re-runs every check from scratch and publishes an updated report.

Security Review

Is fdown.vn legit or a scam?

Our verdict:Safe· 84/100

SafeSuspiciousDangerous

Legitimate Vietnamese Facebook video downloader with Chrome extension, positive reviews, and clean security profile.

Why we trust it

Zero malware detections across 92 antivirus engines and clean browser blocklists.Published Chrome Web Store extension with positive user description.Three positive user reviews from Vietnamese tech forums praising speed and quality.

fdown.vnScanned 2h ago

Post Facebook

Trust score

SAFE

Heuristics 91·MT 80

Positive signals (4)

Antivirus clear Not on major blacklists Encrypted connection Clean server reputation

View density

Analysis Summary

Threat Intelligence

0/92

All engines report clean

Domain Age

—

Registration date unknown

MT Intelligence

Safe

Low likelihood · 82% confidence

SAFE

No threats detected

All checks passed. This site appears legitimate — but always stay alert for phishing even on trusted domains.

Website Preview

LIVE RENDER

fdown.vn

Automated page render — captured in a safe sandbox. What an ordinary visitor would see when loading the site.

MT Intelligence

Advanced threat intelligence

MT Security Analyst

Low scam likelihoodengineMT · Guardiantrust80/100

MT AgentLive web researchVisual inspection

Confidence

FDown.vn operates as a straightforward online utility for downloading Facebook videos, Reels, and photos in multiple resolutions, plus MP3 audio extraction. Our antivirus network flagged zero detections across 92 engines, browser blocklists are clean, and the hosting IP has zero abuse reports. The site explicitly disclaims affiliation with Facebook/Meta and states it does not store user data or require login. Our research found three positive mentions from Vietnamese tech forums and the Chrome Web Store, with users praising speed and quality. No scam reports, complaints, or malware warnings appeared in any search. The primary weakness is the absence of formal business registration details or a privacy policy link — common for small utility sites in Vietnam but a minor transparency gap. The valid SSL certificate, functional service, and consistent positive user feedback outweigh this limitation.

Full dossier

Analysis complete

Page Content

The site presents a clean, functional interface in Vietnamese. It describes itself as a free, no-login Facebook video downloader supporting resolutions up to 4K and MP3 conversion. The page includes a FAQ section addressing safety concerns, a step-by-step usage guide, and links to a Chrome extension. No login form, countdown timer, or push-notification spam detected.

Infrastructure

Hosting IP 172.67.162.2 has zero abuse reports and a clean reputation score. SSL certificate is valid (Let's Encrypt, 33 days to expiry). The site loads Google Fonts, Google Analytics, and Google Ads — standard for legitimate web services. One social link points to Facebook, another to LinkedIn. No suspicious redirects or homoglyph indicators.

Domain History

WHOIS data unavailable, so exact registration date cannot be confirmed. The domain is not indexed in our global traffic index, suggesting modest traffic volume typical of niche utility tools. Similar domains (fdown.net, fdown.world) exist as independent tools in the same category.

Web Reputation

Zero detections from our antivirus network. Browser blocklists are clean. Independent review aggregators returned no data. Our research identified three positive user mentions from Vietnamese tech blogs and the Chrome Web Store, with users reporting reliable, fast downloads. No scam reports, complaints, or negative reviews found across Vietnamese and English searches.

Risk Factors

No formal business registration, company name, or legal entity details disclosed on the site.
Privacy policy and terms of service links not visible on the page.
WHOIS data unavailable; exact domain age cannot be verified.
Not indexed in global traffic rankings, indicating low mainstream visibility.
Single contact email (contact@fdown.vn) with no phone or postal address.

Positive Signals

Zero malware detections across 92 antivirus engines and clean browser blocklists.
Published Chrome Web Store extension with positive user description.
Three positive user reviews from Vietnamese tech forums praising speed and quality.
Valid SSL certificate and zero abuse reports on hosting IP.
Explicit disclaimer that the tool does not store user data or require Facebook login.

AI Recommendation

FDown.vn appears safe for downloading Facebook videos if you trust the service with your video URLs. Before use, review the site's privacy and terms policies (if available) to understand data handling. Use only for content you have permission to download.

Next-gen fraud intelligence

Evidence-backedCross-checked

Web Research Findings

Our live research agent queries scam-report databases, consumer-review sites, news coverage, and general web search for fdown.vn, then cross-checks business-registration records and look-alike domain patterns. Everything below is pulled from what it actually found.

Business registration

No public record found

Could not match the site to a registered company — common for small sites.

Clone check

Not a clone

No well-known site's layout or branding detected here.

Typosquat check

No look-alike match

The domain doesn't resemble any well-known brand's spelling.

Web mentions

3 positive

Key findings

7 headline facts from open-web research

fdown.vn is an online tool for downloading Facebook videos in high quality (up to 4K), Reels, photos, and converting to MP3. It also offers Instagram and TikTok downloaders.
Site explicitly states it is free, requires no login or software installation, does not store user data or videos, and is not affiliated with Facebook/Meta. Users are warned to use only for legal purposes.
Contact provided: contact@fdown.vn. Has an official Chrome Web Store extension published recently with positive description.
No scam reports, malware complaints, or negative reviews found across searches including Vietnamese terms (lừa đảo, khiếu nại).
Mentioned positively in Vietnamese tech blogs and forums as a reliable, fast, ad-light alternative for HD Facebook downloads.
No business registration, company name, privacy policy link, or legal entity details disclosed on the site. Domain age unknown.
Similar services (fdown.net, fbdown.to, fdown.world) operate in the same niche with comparable disclaimers.

Positive reviews (3)

Quotes indicating the site is legitimate.

dienthoaivui.com.vnopen
"Mình cũng hay dùng https://fdown.vn để tải video Facebook chất lượng cao"
tinhte.vnopen
"Review thêm website tải video Facebook https://fdown.vn/ tải video HD rất nhanh và nét."
Chrome Web Storeopen
"FDown.vn lets you download videos, reels and photos from Facebook quickly and for free — no extra software needed."

Research summary

Narrative write-up from our AI analyst, grounded on the facts above

We searched scam-report databases, consumer-review sites, and general web sources for fdown.vn and found zero scam reports or complaints. Three positive user mentions appeared on Vietnamese tech blogs (dienthoaivui.com.vn, tinhte.vn) and the Chrome Web Store, with users reporting the tool as reliable, fast, and ad-light for downloading Facebook videos in high quality. No business registration information was found in public searches, which is not uncommon for small utility services in Vietnam. The absence of negative feedback combined with consistent positive user experience reports suggests the service operates legitimately within its stated purpose.

Antivirus Engines

Clean pass · verified

Clean across 92 engines

We cross-check every URL against our antivirus network of 92 malware and blacklist engines. None of them flagged this URL in the last scan.

0Malicious0Suspicious57Harmless92Engines

Clean

Kaspersky

Clean

Bitdefender

Clean

Microsoft

Not in pass

ESET-NOD32

Not in pass

Avira

Not in pass

Sophos

Clean

Fortinet

Clean

Google Safebrowsing

Clean

Emsisoft

Clean

No engine detections. The URL passed every antivirus and blacklist engine we queried in this scan. Stay vigilant — AV coverage is only one signal among many.

Security Scans

Blacklist Check

Not flagged on major threat lists

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.

What We Found

Has a contact email on its own domain

Emails on site's domaincontact@fdown.vn

Phone numbersNone

Postal addressNot listed

Linked social profiles2

Signal Summary

Contact details look reasonable

No phone number listed on the page.
No postal address visible on the page.

Contact email on the site's own domain (contact@fdown.vn).
Links to 2 social profiles.

Domain & Encryption

Encryption Certificate

StatusValid

ProtocolTLSv1.3

IssuerLet's Encrypt · E7

ExpiresJul 22, 2026 (33d)

Self-signedNo

Hosting & Technology

HostingCloudflare, Inc.

Server locationUS

Web servercloudflare

Redirect Chain

Hops

Cross-domain

Lookalike

Punycode

1301http://fdown.vn/
2200https://fdown.vn/

Server Reputation

Abuse Intelligence

Confidence score0%

Reports on file0

ISPCloudflare, Inc.

Usage typeContent Delivery Network

Still, stay alert

No major threat indicators — but a clean scan does not guarantee every page is safe, and phishing emails routinely spoof real domains.

Double-check the exact URL in your address bar
Confirm you are actually on fdown.vn and not a lookalike like f-down.vn.com or an IDN homoglyph.
Use a password manager
Password managers only auto-fill on the exact domain they were saved for — they refuse to fill lookalike domains, which is the single best phishing defence.
Discuss this site on the forum
If you have first-hand experience with this site — good or bad — share it with the MalwareTips community.
Open

Reputation Sources

How this domain rates across independent threat-intelligence and blocklist providers.

Google Safe Browsing

Not listedCheck ↗

VirusTotal

Not listedCheck ↗

AbuseIPDB

Not listedCheck ↗

Also verify:Spamhaus ↗DNSBL / SURBL ↗PhishTank ↗

Referenced Domains

Outbound domains this page links to or loads resources from. Each links to its own security scan.

fonts.googleapis.com fonts.gstatic.com pagead2.googlesyndication.com googleads.g.doubleclick.net googletagmanager.com chromewebstore.google.com facebook.com linkedin.com ted.com static.cloudflareinsights.com

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 found no threat indicators on fdown.vn. The site appears legitimate based on the signals we checked, but always stay alert for phishing emails that spoof real domains.
fdown.vn passed our automated security checks with a trust score of 84/100. No antivirus engines or major blacklists flagged the site at the time of the last scan.
Yes. fdown.vn presents a valid TLSv1.3 certificate issued by Let's Encrypt · E7, expiring in 33 days. Note that SSL only encrypts the connection — it does not guarantee that the site itself is trustworthy.
No. All 92 antivirus engines in our malware network report fdown.vn as clean.
No. fdown.vn is not currently listed on the major browser blocklist feeds that modern browsers use.
fdown.vn resolves to an IP operated by Cloudflare, Inc. 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 18, 2026. The verdict and evidence above reflect that scan and do not change on their own. If circumstances around fdown.vn have changed, MalwareTips staff can run a fresh scan, which re-runs every check from scratch and publishes an updated report.

Final Verdict

Trust / 100

Final Verdict·fdown.vn

SAFE

FDown.vn is a legitimate Facebook video downloader tool offering free downloads in high quality (up to 4K) and MP3 conversion. The site has positive user reviews, a published Chrome extension, clean security scans, and no scam reports or complaints in our research.

AV engines

MT passes

Net signals

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This report is generated automatically by combining threat intelligence, domain signals, and an AI security analyst. It is informational, not legal advice. Always use your own judgement before sharing personal information or money online.