Phishing detection: f005.backblazeb2.com

Microsoft
https://f005.backblazeb2.com/file/reflrl/microsoft+outlook.html Access site
Screenshot
Screenshot of f005.backblazeb2.com
Investigate
Domain f005.backblazeb2.com8 CT hosts on apex
urlscan page.domain VirusTotal Whois
IP 149.137.136.16
urlscan page.ip VirusTotal ipinfo Greynoise
URL https://f005.backblazeb2.com/file/reflrl/microsoft+outlook.…
urlscan Wayback archive.today
Cert YR1
crt.sh Censys Google CT
Phishunt analysis Beta
22 low suspicionheuristic risk score · not a probability
Why?
  • +5.3 Keyword match
  • +4.5 Brand in title
  • +4.1 Brand in screenshot
  • +3.0 OpenPhish
  • +1.1 ASN reputation
  • +1.1 No CSP header
  • +0.6 Brand impersonation in path
  • +0.6 Login text in screenshot
  • +0.5 Young certificate
  • +0.4 Long domain
  • +0.3 Free CA
  • +0.2 External scripts
  • +0.2 Suspicious TLD
  • +0.1 Deep subdomain
18 signals fired · detector v3.0.0
AI analysis AIBeta
Credential harvesting

Microsoft Outlook-themed HTML page stored on a Backblaze B2 file-hosting bucket rather than a Microsoft domain, a common way to serve a fake login page. The page title carries the brand and OpenPhish lists it as malicious.

Brand impersonation in pathBrand in titleOpenPhish
AI-generated from stored detector signals - the AI never visited the site. · 2026-10-25 · confidence 75%
Domain & Network
Whois
Registrar Cloudflare, Inc.
Network
IP 149.137.136.16
Country United StatesUnited States
Hosting Backblaze Inc
ASN AS40401
TLS Cert YR1
External detection OpenPhish
CleanGoogle Safe Browsing · PhishTank · TweetFeed · urlscan.io
Report this phishing
Brand owner Microsoft
phish@office365.microsoft.com Web form
Submit to blocklists
Google Safe Browsing Microsoft SmartScreen APWG PhishTank
Not phishing? Dispute this detection

Tracked from 2026-10-25 13:03 UTC  ·  Last refreshed 2026-10-25 23:30 UTC