urlquery Phishing - Microsoft
VerdictPhishing
Severitymedium
WEBSITE ANALYSIS REPORT
https://rb.gy/87iezo
public
Phishing detected
Review evidence →9 detections · review the detection signals
Report summary
Submitted and final observations · captured HTTP activity
- Submitted URL
- https://rb.gy/87iezo
- Submitted IP / ASN
104.26.2.41 AS13335 · Cloudflare, Inc.
- Final URL
- https://login.prsecauth.qzz.io/common/oauth2/v2.0/authorize?client_id=4765445b-32c6-49b0-83e6-1d93765276ca&redirect_uri=https%3A%2F%2Fwww.office.com%2Flandingv2&response_type=code%20id_token&scope=openid%20profile%20https%3A%2F%2Fwww.office.com%2Fv2%2FOfficeHome.All&response_mode=form_post&nonce=639265447759463986.NzhkN2ZkZDItNTBhZS00YTEwLWFmODgtY2QzYmY1Y2QxNGEzYzZkMzc2NDktNDViYi00NDk5LTk2YjQtNjk0OTBmMzIzOWY3&ui_locales=en-US&mkt=en-US&client-request-id=3d0e6f73-b1e1-4a3d-b750-3d7cc21fd99c&siwa=1&siwg=1&state=7dbRFLCQkntXc2kSMpzXn_vr3xjyVr2G0dzHAlMrf2OkUSlRC-0TGFvFEb8TBV96dFBx3Ul4SJUU6x9UKp9iTcwMDTbUYNZLW6ylp0gHkjNFOOB4xiYifKpyKPsFcV_25nPkdXcVltQJwLMPP4Yu4dD1SaJRvQ4ToNAc4dZhAkl2WO5fxM07-nwrzJ3cL0_TDR9DvCTCHSRObPoq6lHafPwxUh-6ZZ04KTVDExdjZYDh0Fb6RLQTt37f6VSl6LkRs-RTB4VBQOVbZYOApj44fuor6AZTxTSVLblzs_dGqB09x45VVs7jnS93oRokwRKlaE-Z6k3Zb2_ab4AmGP730hupj1Z2bhcT_bs1vp6kRPTT2H99a0qCvPmpCdjOTZhluNjzgYYPoDt1PP61PWfI_y2gw5fifoAEIdJ0nKrVkD9SWhKVIzsM5PtFgEol46Lm&x-client-SKU=ID_NET8_0&x-client-ver=8.16.0.0
- Final IP / ASN
- 104.21.5.166 AS13335 · CLOUDFLARENET
Final page
- Page title
- Sign in to your account
- Final DOM MIME
- text/html; charset=utf-8
- Final DOM size
- 61.6 KB (63114 bytes)
Detections
Activity
- HTTP requests
- 24
- Observed hosts
- 10
- Script records
- 7
Estimated HTTP data
- Sent
- ~22.8 KB
- Received
- ~678.6 KB
Page capture
Final browser state
login.prsecauth.qzz.io
Screenshot unavailableNo screenshot pixels areavailable for this report.
Detection signals
URLQuery findings, Threat Detection Systems, and IDS alerts
URLQuery
2urlquery Phishing - Microsoft Authentication Reverse Proxy
VerdictPhishing
Severityhigh
Threat Detection Systems
3DigiCert UltraDNS Sinkholed
VerdictMalicious
Severitymedium
DNS4EU Sinkholed
VerdictMalicious
Severitymedium
Quad9 DNS Sinkholed
VerdictMalicious
Severitymedium
Host infrastructure
Observed hosts are context, not independent maliciousness verdicts
| Host | Rank | Registered | First seen | Last seen | Sent | Received | IP | Fingerprints |
|---|---|---|---|---|---|---|---|---|
| dserv.ct.ws 6 alerts | N/A | 2024-11-01 | 2026-10-02 | 2026-10-02 | 893 B | 1.1 KB |  185.27.134.33 | Nginx Web servers, Reverse proxies Nginx is a web server that can also be used as a reverse proxy, load balancer, mail proxy and HTTP cache. OpenResty Web servers OpenResty is a web platform based on nginx which can run Lua scripts using its LuaJIT engine. |
| u110962095.ct.sendgrid.net | N/A | N/A | N/A | N/A | 1.3 KB | 222 B |  18.159.187.248 | Nginx Web servers, Reverse proxies Nginx is a web server that can also be used as a reverse proxy, load balancer, mail proxy and HTTP cache. |
| rb.gy | 7844 | 2019-09-17 | 2019-10-11 | 2026-09-26 | 1.0 KB | 2.1 KB | 104.26.2.41 | Cloudflare CDN Cloudflare is a web-infrastructure and website-security company, providing content-delivery-network services, DDoS mitigation, Internet security, and distributed domain-name-server services. HSTS Security HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS. |
| aadcdn.msauth.net | 5248 | 2018-10-25 | 2018-11-19 | 2026-09-30 | 2.2 KB | 0 B | Not recorded | |
| aadcdn.msftauth.net | 5262 | 2018-10-25 | 2018-11-19 | 2026-09-28 | 625 B | 1.6 KB |  23.33.119.106 | |
| rnicros0ft-auth-serv.prsecauth.qzz.io 2 alerts | N/A | 2025-05-04 | 2026-10-02 | 2026-10-02 | 590 B | 858 B | 104.21.5.166 | Cloudflare CDN Cloudflare is a web-infrastructure and website-security company, providing content-delivery-network services, DDoS mitigation, Internet security, and distributed domain-name-server services. |
| login.prsecauth.qzz.io 12 alerts | N/A | 2025-05-04 | 2026-06-23 | 2026-08-20 | 10.0 KB | 72.1 KB | 104.21.5.166 | Cloudflare CDN Cloudflare is a web-infrastructure and website-security company, providing content-delivery-network services, DDoS mitigation, Internet security, and distributed domain-name-server services. |
| www.prsecauth.qzz.io 2 alerts | N/A | 2025-05-04 | 2026-10-02 | 2026-10-02 | 654 B | 3.0 KB | 104.21.5.166 | Cloudflare CDN Cloudflare is a web-infrastructure and website-security company, providing content-delivery-network services, DDoS mitigation, Internet security, and distributed domain-name-server services. |
| 0ffice-auth-serv.vercel.app | N/A | N/A | N/A | N/A | 3.8 KB | 592.3 KB |  216.198.79.67 | HSTS Security HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS. Vercel PaaS Vercel is a cloud platform for static frontends and serverless functions. WebAssembly Programming languages WebAssembly (abbreviated Wasm) is a binary instruction format for a stack-based virtual machine. Wasm is designed as a portable compilation target for programming languages, enabling deployment on the web for client and server applications. |
| kindly-wildcat-712.convex.site | N/A | 2021-02-17 | 2026-10-02 | 2026-10-02 | 1.1 KB | 5.3 KB | 104.18.10.59 | Cloudflare CDN Cloudflare is a web-infrastructure and website-security company, providing content-delivery-network services, DDoS mitigation, Internet security, and distributed domain-name-server services. |