Is 0991contacto.github.io legit or a scam?
A malicious Microsoft login clone hosted on GitHub Pages that is actively flagged by our antivirus network for credential theft.
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
Phishing site — do not log in
Flagged on major browser safety blocklists as social engineering. This page looks designed to steal credentials. Don't log in — and if you already did, change the password anywhere you reused it and turn on two-factor authentication.
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 screenshot shows a standard GitHub Pages 404 error message indicating that no site is currently hosted at this address.
What our vision model saw
1 signalPage renders a 404 error
MT Intelligence
The site is a textbook example of a phishing landing page. While the root domain currently shows a 404 error, our research confirmed that specific subfolders host a pixel-perfect clone of the Microsoft login interface. The domain was registered 0 days ago and was immediately flagged by major browser blocklists and our antivirus partners, including alphaMountain.ai and major browser blocklists. Technical fingerprints show it is part of a known network of automated phishing kits. There is no legitimate business presence associated with this address.
Web Research Findings
Our live research agent queries scam-report databases, consumer-review sites, news coverage, and general web search for 0991contacto.github.io, then cross-checks business-registration records and look-alike domain patterns. Everything below is pulled from what it actually found.
- Domain is a GitHub Pages site (0991contacto.github.io) created 0 days ago.
- The subdomain /revisar09mail/ hosts a phishing page mimicking Microsoft account login ('Iniciar sesion', 'Ingresa su Contraseña', 'Usar su cuenta de Microsoft').
- Listed in OpenPhish intelligence feed as a phishing URL.
- Appears in multiple urlquery.net malware/phishing scan reports alongside other GitHub.io phishing sites.
- Tracked in FraudStop real-time threat database as a malicious/phishing domain.
- Root domain currently returns GitHub Pages 404 'Site not found' error.
- Frequently referenced on phishdestroy.io analysis pages of similar GitHub phishing sites.
Page at /revisar09mail/ displays fake Microsoft login in Spanish ('Iniciar sesion', 'Usar su cuenta de Microsoft', password entry)
Scam Network Intelligence
Antivirus Engines
Security Scans
Detected threat categories: SOCIAL_ENGINEERING.
Domain & Encryption
Server Reputation
Scam-Type Likelihood
2 scam-type patterns detected
2 of 13 categories showed signals
We check every URL against 13 distinct scam categories so the verdict tells you not just how risky the page is, but what kind of risk it carries. Each meter pulls from page signals, web reports, our AI analyst, vision, and the scam-network cluster — not from raw AV labels.
- Google Safe Browsing flagged this as social engineering / phishing.
- AI analyst tagged this as phishing / data-harvesting.
- AI analyst tagged this as a brand / clone-site impersonation.
- Clustered with known brand-impersonation infrastructure.
2 of 13 categories showed signals
We check every URL against 13 distinct scam categories so the verdict tells you not just how risky the page is, but what kind of risk it carries. Each meter pulls from page signals, web reports, our AI analyst, vision, and the scam-network cluster — not from raw AV labels.
- Google Safe Browsing flagged this as social engineering / phishing.
- AI analyst tagged this as phishing / data-harvesting.
- AI analyst tagged this as a brand / clone-site impersonation.
- Clustered with known brand-impersonation infrastructure.
Phishing site — act fast
This page shows signs of attempting to steal credentials or impersonate a trusted brand.
- Do not interact with 0991contacto.github.io
Do not enter credentials, deposit money, download files, or install browser extensions from this site.
- If you already typed your password — change it now
Change the password on the legitimate site and anywhere else you re-used it. Turn on two-factor authentication. Review recent account activity.
- OpenReport the phishing URL
APWG (Anti-Phishing Working Group) accepts phishing reports at reportphishing@apwg.org. Google Safe Browsing reports help protect other users.
- OpenGet help on the forum
MalwareTips members can help you assess damage and next steps.
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 flags 0991contacto.github.io as dangerous. Multiple threat indicators were detected — treat the site as a scam until proven otherwise.
- No — 0991contacto.github.io scored 1/100 on our trust scale. We detected active threat indicators, so we recommend avoiding the site entirely.
- Yes. 0991contacto.github.io presents a valid TLSv1.3 certificate issued by Let's Encrypt · R12, expiring in 15 days. Note that SSL only encrypts the connection — it does not guarantee that the site itself is trustworthy.
- 0991contacto.github.io is 0 days old. Scam domains are often freshly registered — a site under 6 months old warrants extra caution.
- 2 out of 92 antivirus engines in our malware network flagged 0991contacto.github.io as malicious or suspicious (2 outright malicious). Even one detection is a meaningful signal.
- Yes. The major browser blocklist feeds flagged 0991contacto.github.io with the following threat categories: SOCIAL_ENGINEERING. This protects billions of browser users from visiting the site.
- 0991contacto.github.io resolves to an IP operated by GitHub, 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 20, 2026. The verdict and evidence above reflect that scan and do not change on their own. If circumstances around 0991contacto.github.io have changed, MalwareTips staff can run a fresh scan, which re-runs every check from scratch and publishes an updated report.
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