SUSPICIOUS

Warning signs detected

Established Chinese analytics platform whose tracking scripts are frequently abused by malware and scam sites. Several risk indicators suggest caution. This site might be legitimate — but treat it as unverified until you can independently confirm.

Security Review

Is 51.la legit or a scam?

Be careful — we couldn't verify this site.

Established Chinese analytics platform whose tracking scripts are frequently abused by malware and scam sites.

51.laScanned 1h ago
0
Trust score
SUSPICIOUS
Score breakdown
Heuristics 94·MT 45
Screenshot of 51.laSee the live page ↓
Category tags
analyticstracking75% MT confidence
Positive signals (4)
Antivirus clearNot on major blacklistsEncrypted connectionClean server reputation

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.

View density

If this is a scam — what it means for you

You were probably about to enter details, pay, or download something here.

If it is, our review found enough risk that doing any of those is unsafe — your information, money, or device could be compromised.

How this scam works

The trap, step by step

  1. The page lures you in with something you want — a deal, a prize, a login, or a download.

  2. It manufactures trust or urgency so you act before thinking.

  3. The moment you enter details, pay, or download, the trap closes.

  4. Your information, money, or device ends up in the scammer's hands.

Recognising the pattern is the best defence — if a site follows these steps, close it and don't enter anything.

Analysis Summary

Threat Intelligence
0/92
All engines report clean
Domain Age
Registration date unknown

Website Preview

Visual 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.

10
/ 100
Low visual risk

Visual red flags detected in the screenshot

The website appears to be a legitimate, professional landing page for a Chinese analytics or user-experience monitoring service. It lacks common scam indicators like urgency tactics or suspicious data collection forms.

Visual risk10/100

What our vision model saw

5 signals

Professional layout with consistent branding and high-quality custom graphics

Standard navigation menu including products, documentation, and contact information

Functional login and registration buttons in the header

Floating sidebar with customer support and social media (WeChat) widgets

Clear value proposition regarding a website screen recording feature

Intelligence

Advanced threat intelligence
Analysis
Moderate scam likelihoodengineMT · Guardiantrust45/100
MT AgentLive web researchVisual inspection
0%
Confidence
The domain itself shows no malicious content on the landing page and carries a clean antivirus scan. Its scripts appear in multiple threat reports from Microsoft and IBM because attackers embed them to track victims on compromised or fraudulent sites. Research papers also note heavy use by fake e-commerce operations. The service has operated for years as a legitimate analytics provider in China, yet the abuse pattern keeps its reputation mixed. Independent review sites give it a middling score around 51/100. The combination of legitimate business use and documented misuse by threat actors places it in the suspicious category.
Full dossier
Analysis complete

Page Content

The homepage presents a professional Chinese-language analytics service with navigation, login buttons, and a clear value proposition around website monitoring and user-experience tracking. No contact email, phone, or address appears on the page, which is common for Chinese SaaS tools that route support through WeChat widgets. The layout uses consistent branding and high-quality graphics without urgency tactics or data-harvest forms.

Infrastructure

The site loads directly from IP 43.159.107.113 with a valid SSL certificate issued by PKI(Chongqing) Limited. The IP carries a low abuse score of 2/100 and only one prior report. No redirects occur and the page serves as a standard marketing site rather than a parked domain or empty shell.

Domain History

WHOIS data was unavailable during the scan, preventing an exact age calculation. The service is described in multiple sources as a long-standing Chinese analytics provider comparable to Google Analytics, indicating it has operated for many years rather than appearing recently.

Web Reputation

Our antivirus network returned zero detections on the page itself. However, three separate reports link the domain's tracking scripts (js.users.51.la) to malware campaigns, the Mozi botnet, and fake e-commerce sites. One positive review from an independent aggregator called the site reliable, while 15 complaints were recorded across sources. The normalized trust score sits at 51/100.

What this means for you

The core service is a real analytics platform, but its scripts are commonly abused by attackers. Installing the tracking code on your own website could expose visitors to riskware classifications from security products. If you only need to visit the marketing page, the risk is low; embedding the service requires caution.

Risk Factors
3
  • Tracking scripts repeatedly flagged by Microsoft and IBM for use in malware and botnet infrastructure.
  • Research paper documents frequent use by fake e-commerce scam sites for visitor tracking.
  • 15 complaints recorded across web sources despite the service operating as a legitimate business.
Positive Signals
3
  • Zero detections from our antivirus network on the landing page itself.
  • Valid SSL certificate and low abuse score on the hosting IP.
  • Professional layout with consistent branding and functional navigation.
AI Recommendation
Do not embed the tracking code on your own sites. Visiting the marketing page carries minimal risk, but treat any links or scripts from this domain with caution.
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 51.la, then cross-checks business-registration records and look-alike domain patterns. Everything below is pulled from what it actually found.

Business registration
Active · China
Site traces back to an actively registered business.
Independent review aggregators
51/100 · questionable
Average across 1 independent review aggregator.
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 scam reports · 15 complaints · 1 positive
Web ratings
Scores pulled directly from third-party trust & review sites
ScamAdviser
51/100
Questionableopen
Key findings
5 headline facts from open-web research
  • 51.la is a legitimate and long-standing Chinese web traffic analytics service, similar to Google Analytics.
  • Security vendors (Microsoft, IBM, Malwarebytes) have frequently flagged its tracking scripts (js.users.51.la) due to their use by malicious actors for redirection and data collection.
  • Research indicates the service is heavily utilized by 'Fake EC' (Electronic Commerce) scam sites to track victim behavior.
  • The domain was historically associated with the Mozi botnet infrastructure for node registration.
  • While the service itself is a business tool, its scripts are often classified as 'Riskware' or 'Malicious' because they are embedded in compromised or fraudulent websites.
Scam reports (3)
Direct quotes from public scam databases, forums, and news.
  • IBM X-Forceopen

    "The Mozi botnet infrastructure appears primarily sourced in China... [using] 51[.]la to register itself."

  • Microsoft Securityopen

    "The threat is a generic detection for obfuscated JavaScript... It tries to connect to the following web sites where it can download several other components: js.users.51.la"

  • ArXiv (Research Paper)open

    "51.la is a well-known access analyzer service often used in fake EC sites. A fake EC site may have zero or one 51.la ID to send information of visitors."

Positive reviews (1)
Quotes indicating the site is legitimate.
  • Scam Detectoropen

    "The algorithm detected little high-risk activity... Long story short, we deem this a reliable and secure website."

Business registration
Status: active · China

Operates as a major Chinese web analytics provider (51LA).

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

Security researchers at Microsoft and IBM have documented the domain's tracking scripts being used by malware and the Mozi botnet. An academic paper notes that fake e-commerce sites frequently embed 51.la IDs to monitor victims. One independent review site found little high-risk activity and called the domain reliable, while 15 complaints appear across various sources.

Threat Detection

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.

0Malicious0Suspicious58Harmless92Engines
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.

Reputation Sources

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

Google Safe Browsing
Not listedCheck ↗
VirusTotal
Not listedCheck ↗
AbuseIPDB
Not listedCheck ↗

Technical Details

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
No clear contact details on the page
Emails on site's domainNone
Phone numbersNone
Postal addressNot listed
Linked social profiles0
Signal Summary
Several contact red flags
  • No contact email found anywhere on the page.
  • No phone number listed on the page.
  • No postal address visible on the page.

Domain & Encryption

Encryption Certificate
StatusValid
ProtocolTLSv1.3
IssuerPKI(Chongqing) Limited · Keymatic Secure Domain RSA CA G1
ExpiresOct 16, 2026 (96d)
Self-signedNo
Hosting & Technology
HostingAsia Pacific Network Information Center, Pty. Ltd.
Server locationSG
Web servernginx/1.20.1
PopularityTop 100k worldwide

Server Reputation

Abuse Intelligence
Confidence score2%
Reports on file1
ISPAsia Pacific Network Information Center, Pty. Ltd.
Usage typeContent Delivery Network

What to do

Proceed with caution

Our automated review flagged enough risk that you should treat this site as unverified.

  • Treat 51.la 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.

  • Share your experience

    If you have additional context, drop a comment below or post on the MalwareTips forum.

    Open

Final Verdict

0
Trust / 100
Final Verdict·51.la
SUSPICIOUS

51.la is a long-running Chinese web analytics service. Its tracking scripts have been repeatedly abused by malware and fake shops, which is why security vendors flag the domain. Avoid installing its code on your own sites.

Do not embed the tracking code on your own sites. Visiting the marketing page carries minimal risk, but treat any links or scripts from this domain with caution.

AV engines
92
Domain age
Flagged
0
Scan another URL
Security review completemalwaretips.com/url-scan

Safety FAQ

Common questions, answered directly from the scan data above — so the answers always reflect the latest verdict on this page.

  • 51.la looks like a likely scam site — avoid interacting with it. It may not be an outright scam, but the risk is high enough that you should verify it independently before trusting it with money or data.
  • Proceed with caution — 51.la scores 55/100 on our trust scale. We found enough warning signals to recommend verifying it through independent channels before entering credentials or money.
  • If you've already paid or handed over details on 51.la, act quickly. 1) Contact your bank or card issuer immediately and ask to dispute the charge or open a chargeback — the sooner you act, the better your odds. 2) Report the site to the U.S. FTC at reportfraud.ftc.gov or the FBI's IC3 at ic3.gov, and in the UK to Action Fraud at actionfraud.police.uk. 3) If you entered a password, change it on 51.la and anywhere you reused it, and turn on two-factor authentication. 4) Watch your bank and email for follow-up fraud, and keep screenshots as evidence.
  • Often yes, if you act fast. Payments made by credit or debit card can frequently be reversed through a chargeback or dispute — contact your bank right away and explain it was a fraudulent site. Bank transfers and gift-card or voucher payments are much harder to recover, but you should still report them to your bank and to the FTC (reportfraud.ftc.gov) or Action Fraud (actionfraud.police.uk). Avoid any "refund" or "recovery" service that contacts you first — it's usually a follow-up scam.
  • Just viewing a scam page is usually low-risk on an up-to-date browser — the real danger is what it asks you to DO (enter details, download a file, send money). If you downloaded anything, run a full antivirus scan and treat the file as untrusted. If you entered a password or card number, change the password everywhere you reused it and contact your bank.
  • You can report 51.la through several official channels: the U.S. FTC at reportfraud.ftc.gov, the FBI's Internet Crime Complaint Center (IC3) at ic3.gov, and — in the UK — Action Fraud at actionfraud.police.uk. You can also flag it to Google Safe Browsing (safebrowsing.google.com/safebrowsing/report_phish) so other browsers warn about it, and report it to the company being impersonated if there is one. Reporting helps get scam sites taken down faster.
  • Modern scams are built to look convincing. A valid SSL padlock, a polished template, stock photos, fake reviews, and a trust badge can all be added in minutes and prove nothing about who runs the site. Scammers buy cheap domains, clone real designs, and copy legal pages wholesale. That's exactly why an automated review that checks the domain's age, hosting, blacklists, and behaviour — rather than just how the page looks — is more reliable than a first impression.
  • No — all 92 antivirus and blocklist engines in our malware network currently report 51.la as clean. That's a good sign, though antivirus coverage is only one of the many signals we weigh, and brand-new scam sites can appear clean before vendors catch up.
  • No — 51.la is not currently on the major browser blocklist feeds that Chrome, Safari, Firefox, and Edge rely on. Note that blocklists can lag behind brand-new scam domains, so "not listed" is reassuring but not a guarantee on its own.
  • Yes — 51.la presents a valid TLSv1.3 certificate issued by PKI(Chongqing) Limited · Keymatic Secure Domain RSA CA G1, valid for another 96 days. Important caveat: SSL only encrypts the connection between you and the site — it does not verify who runs it. Almost all scam sites now have valid SSL too, so a padlock alone never means "safe".
  • 51.la resolves to an IP operated by Asia Pacific Network Information Center, Pty. Ltd. in SG (Content Delivery Network). Hosting location alone doesn't make a site good or bad — but hosting that doesn't match a brand's claimed country, or that sits on networks known for abuse, is one of the many signals we weigh alongside the verdict above.
  • Independent trust-rating sites currently show ScamAdviser (51/100) for 51.la. Those scores mix user reviews with their own automated heuristics, so they're useful to compare against our verdict — but treat any single source, including review sites that can be gamed with fake reviews, as one data point rather than the final word.
Recently scanned

Other Suspicious reports

Browse all reports
Community review

User reviews & comments(0)

Share your experience — "Lost $200 on a fake checkout" is more useful than "Scam". Your review helps others avoid traps.

Loading…
Loading comments…
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.