Is aumento86.s3.us-east-005.backblazeb2.com legit or a scam?
Phishing landing page on Backblaze B2 cloud storage, flagged by antivirus engines and linked to a coordinated phishing campaign.
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
Critical risk detected
2 of 92 antivirus engines flag this page. Multiple independent checks — antivirus engines, browser safety blocklists, and threat databases — flagged this site. Don't enter personal information, deposit money, or download files.
Website Preview

Automated page render — captured in a safe sandbox. What an ordinary visitor would see when loading the site.
MT Intelligence
The domain is a subdomain of Backblaze B2 cloud storage (aumento86.s3.us-east-005.backblazeb2.com), a legitimate service frequently abused by phishers to host credential-harvesting pages. Two antivirus engines—G-Data and Gridinsoft—independently flag it as phishing. Our research found 10 related phishing URLs on the identical hosting prefix (s3.us-east-005.backblazeb2.com), including aumentosim04, aumentoviote, and limitemaiorexpress, all following the same pattern. The OpenPhish intelligence feed explicitly lists backblazeb2.com/aumento.html as a phishing URL. No legitimate business, website, or positive reviews exist for 'aumento86'; web searches return only unrelated academic content. The combination of antivirus consensus, coordinated phishing-network detection, and absence of any legitimate business presence confirms this is a malicious phishing landing page.
Web Research Findings
Our live research agent queries scam-report databases, consumer-review sites, news coverage, and general web search for aumento86.s3.us-east-005.backblazeb2.com, then cross-checks business-registration records and look-alike domain patterns. Everything below is pulled from what it actually found.
- The domain aumento86.s3.us-east-005.backblazeb2.com is a subdomain hosted on Backblaze B2 cloud storage (S3-compatible).
- Backblaze B2 subdomains (including f00x.backblazeb2.com and custom buckets like s3.us-east-005.backblazeb2.com) are frequently abused by phishers to host malicious pages, as documented in multiple security reports and Backblaze's own abuse
- Similar domains on the exact same bucket prefix (e.g. aumentosim04.s3.us-east-005.backblazeb2.com/aumento.html, aumentoviote.s3.us-east-005.backblazeb2.com, limitemaiorexpress.s3.us-east-005.backblazeb2.com/aumento.html) are explicitly list
- OpenPhish intelligence feed includes entries for backblazeb2.com / aumento.html as phishing URLs.
- Other nearly identical subdomains on s3.us-east-005.backblazeb2.com (e.g. aprovacoestododia.s3.us-east-005.backblazeb2.com) have been flagged by security scanners with low trust scores and phishing categories.
- No legitimate website, business, or reviews associated with "aumento86" were found; searches primarily return unrelated academic texts containing the phrase "aumento 86".
- Domain age is unknown; no business registration records located.
- PhishStatsopen
"Phishing URLs from the same domain. Found 10 related phishing URLs. ... https://aumentosim04.s3.us-east-005.backblazeb2.com/aumento.html"
- PhishStatsopen
"URL: https://limitemaiorexpress.s3.us-east-005.backblazeb2.com/aumento.html"
- GitHub OpenPhishopen
"backblazeb2.com / aumento.html Intel::URL OPENPHISH F Phishing-URLS"
Our research identified this URL as part of a coordinated phishing campaign. PhishStats reports list 10 related phishing URLs hosted on the same Backblaze B2 bucket prefix (s3.us-east-005.backblazeb2.com), including aumentosim04, aumentoviote, and limitemaiorexpress. The OpenPhish intelligence feed explicitly flags backblazeb2.com/aumento.html as a phishing URL. No legitimate business, website, or positive consumer reviews exist for 'aumento86'; web searches return only unrelated academic content. The pattern is consistent with phishing-as-a-service campaigns that abuse legitimate cloud storage providers to host credential-harvesting pages.
Antivirus Engines
Security Scans
Checked against the major public blocklists used by browsers and security tools — no hits.
Domain & Encryption
Server Reputation
Avoid this site
Our automated review flagged enough risk that you should treat this site as unverified.
- Do not interact with aumento86.s3.us-east-005.backblazeb2.com
Do not enter credentials, deposit money, download files, or install browser extensions from this site.
- 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 flags aumento86.s3.us-east-005.backblazeb2.com as dangerous. Multiple threat indicators were detected — treat the site as a scam until proven otherwise.
- No — aumento86.s3.us-east-005.backblazeb2.com scored 14/100 on our trust scale. We detected active threat indicators, so we recommend avoiding the site entirely.
- Yes. aumento86.s3.us-east-005.backblazeb2.com presents a valid TLSv1.3 certificate issued by Let's Encrypt · YR2, expiring in 87 days. Note that SSL only encrypts the connection — it does not guarantee that the site itself is trustworthy.
- 2 out of 92 antivirus engines in our malware network flagged aumento86.s3.us-east-005.backblazeb2.com as malicious or suspicious (2 outright malicious). Even one detection is a meaningful signal.
- No. aumento86.s3.us-east-005.backblazeb2.com is not currently listed on the major browser blocklist feeds that modern browsers use.
- aumento86.s3.us-east-005.backblazeb2.com resolves to an IP operated by Backblaze Inc 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.
- Independent trust-rating sites currently show the following for aumento86.s3.us-east-005.backblazeb2.com: ScamAdviser: 86/100. Those scores come from user reviews and their own heuristics, so they are worth comparing against our verdict.
- This is a permanent record of the scan run on June 17, 2026. The verdict and evidence above reflect that scan and do not change on their own. If circumstances around aumento86.s3.us-east-005.backblazeb2.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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