office-online.mb85d90t8p855.workers.dev Open in urlscan Pro
2606:4700:3034::ac43:d4c8  Malicious Activity! Public Scan

URL: https://office-online.mb85d90t8p855.workers.dev/
Submission: On September 29 via api from US — Scanned from DE

Summary

This website contacted 1 IPs in 1 countries across 1 domains to perform 9 HTTP transactions. The main IP is 2606:4700:3034::ac43:d4c8, located in United States and belongs to CLOUDFLARENET, US. The main domain is office-online.mb85d90t8p855.workers.dev.
TLS certificate: Issued by WE1 on September 14th 2024. Valid for: 3 months.
This is the only time office-online.mb85d90t8p855.workers.dev was scanned on urlscan.io!

urlscan.io Verdict: Potentially Malicious

Targeting these brands: Generic Cloudflare (Online)

Domain & IP information

IP Address AS Autonomous System
1 10 2606:4700:303... 13335 (CLOUDFLAR...)
9 1
Apex Domain
Subdomains
Transfer
10 workers.dev
office-online.mb85d90t8p855.workers.dev
20 KB
9 1
Domain Requested by
10 office-online.mb85d90t8p855.workers.dev 1 redirects office-online.mb85d90t8p855.workers.dev
9 1

This site contains links to these domains. Also see Links.

Domain
www.cloudflare.com
Subject Issuer Validity Valid
mb85d90t8p855.workers.dev
WE1
2024-09-14 -
2024-12-13
3 months crt.sh

This page contains 1 frames:

Primary Page: https://office-online.mb85d90t8p855.workers.dev/
Frame ID: 83FC905EB61B8EE25063FB6F0C31C267
Requests: 9 HTTP requests in this frame

Screenshot

Page Title

Worker threw exception | office-online.mb85d90t8p855.workers.dev | Cloudflare

Page URL History Show full URLs

  1. https://office-online.mb85d90t8p855.workers.dev/ Page URL
  2. https://office-online.mb85d90t8p855.workers.dev/cdn-cgi/phish-bypass?atok=KCSYzcMFSK7z6JNflg.m9EATndB.i54CCpz07Lgy1.Q-172756... HTTP 301
    https://office-online.mb85d90t8p855.workers.dev/ Page URL

Page Statistics

9
Requests

100 %
HTTPS

100 %
IPv6

1
Domains

1
Subdomains

1
IPs

1
Countries

20 kB
Transfer

66 kB
Size

1
Cookies

Page URL History

This captures the URL locations of the websites, including HTTP redirects and client-side redirects via JavaScript or Meta fields.

  1. https://office-online.mb85d90t8p855.workers.dev/ Page URL
  2. https://office-online.mb85d90t8p855.workers.dev/cdn-cgi/phish-bypass?atok=KCSYzcMFSK7z6JNflg.m9EATndB.i54CCpz07Lgy1.Q-1727569440-0.0.1.1-%2F HTTP 301
    https://office-online.mb85d90t8p855.workers.dev/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

9 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
/
office-online.mb85d90t8p855.workers.dev/
5 KB
2 KB
Document
General
Full URL
https://office-online.mb85d90t8p855.workers.dev/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:3034::ac43:d4c8 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
6b990531a379875fbff76eb623beb4db39587521835f38051a781abd44be878a
Security Headers
Name Value
X-Frame-Options SAMEORIGIN

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36

Response headers

cf-ray
8ca7d3e84d32d391-FRA
content-encoding
br
content-type
text/html; charset=UTF-8
date
Sun, 29 Sep 2024 00:24:00 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=phlub86lrv60yP6OKmQDanUHoQzf5OeBfRIRNOp9KJhXLs0%2Ff0kIZl%2FuFd8KYZwPFt5b9j5tyN5T%2BhOLr9AAsAieMVXbimv0yC7RbiWsTQljVWG6HUexQviXfc9U5KVgUmu%2BC%2BW%2Fo39LvKrGEjVtAVPeoAY%2BM%2BC2HyerXAEs0qm9JsSu83o%3D"}],"group":"cf-nel","max_age":604800}
server
cloudflare
speculation-rules
"/cdn-cgi/speculation"
vary
Accept-Encoding
x-frame-options
SAMEORIGIN
speculation
office-online.mb85d90t8p855.workers.dev/cdn-cgi/
128 B
515 B
Other
General
Full URL
https://office-online.mb85d90t8p855.workers.dev/cdn-cgi/speculation
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:3034::ac43:d4c8 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
11a2142988720cd49ff000e5d488493947b3d34821301c5a706b3495b8381f7d

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Origin
https://office-online.mb85d90t8p855.workers.dev
Referer
https://office-online.mb85d90t8p855.workers.dev/

Response headers

nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=sN7VfLTjT5fE3Pq6tP5Ag4SgIWX8gjCR4tfGeIvQq9vowfAdADKPooi8Ua5rzhcGbArscRSTKknIu0Uwc6sxMccKx46FxW%2BP5GF9jd0sh%2FQIrGRWhg%2FL1dkGU7EQvTdpYDkf2Kwu95lxXYDeeFRWc1OjP4%2FwrNllc%2FyRKUZvyZw6FHi3rOA%3D"}],"group":"cf-nel","max_age":604800}
cf-ray
8ca7d3e86d4ed391-FRA
access-control-allow-origin
https://office-online.mb85d90t8p855.workers.dev
content-length
128
date
Sun, 29 Sep 2024 00:24:00 GMT
content-type
application/speculationrules+json
vary
Origin, Accept-Encoding
server
cloudflare
cf.errors.css
office-online.mb85d90t8p855.workers.dev/cdn-cgi/styles/
23 KB
5 KB
Stylesheet
General
Full URL
https://office-online.mb85d90t8p855.workers.dev/cdn-cgi/styles/cf.errors.css
Requested by
Host: office-online.mb85d90t8p855.workers.dev
URL: https://office-online.mb85d90t8p855.workers.dev/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:3034::ac43:d4c8 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
84e3c77025ace5af143972b4a40fc834dcdfd4e449d4b36a57e62326f16b3091
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options DENY

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://office-online.mb85d90t8p855.workers.dev/

Response headers

vary
Accept-Encoding
cache-control
max-age=7200, public
content-encoding
gzip
etag
W/"66f525a7-5df3"
x-content-type-options
nosniff
cf-ray
8ca7d3e86d4dd391-FRA
expires
Sun, 29 Sep 2024 02:24:00 GMT
date
Sun, 29 Sep 2024 00:24:00 GMT
content-type
text/css
last-modified
Thu, 26 Sep 2024 09:13:11 GMT
server
cloudflare
x-frame-options
DENY
icon-exclamation.png
office-online.mb85d90t8p855.workers.dev/cdn-cgi/images/
452 B
540 B
Image
General
Full URL
https://office-online.mb85d90t8p855.workers.dev/cdn-cgi/images/icon-exclamation.png?1376755637
Requested by
Host: office-online.mb85d90t8p855.workers.dev
URL: https://office-online.mb85d90t8p855.workers.dev/cdn-cgi/styles/cf.errors.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:3034::ac43:d4c8 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
f1591a5221136c49438642155691ae6c68e25b7241f3d7ebe975b09a77662016
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options DENY

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://office-online.mb85d90t8p855.workers.dev/cdn-cgi/styles/cf.errors.css

Response headers

vary
Accept-Encoding
cache-control
max-age=7200, public
etag
"66f525a7-1c4"
x-content-type-options
nosniff
cf-ray
8ca7d3e87d65d391-FRA
expires
Sun, 29 Sep 2024 02:24:00 GMT
accept-ranges
bytes
content-length
452
date
Sun, 29 Sep 2024 00:24:00 GMT
content-type
image/png
last-modified
Thu, 26 Sep 2024 09:13:11 GMT
server
cloudflare
x-frame-options
DENY
favicon.ico
office-online.mb85d90t8p855.workers.dev/
5 KB
2 KB
Other
General
Full URL
https://office-online.mb85d90t8p855.workers.dev/favicon.ico
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:3034::ac43:d4c8 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
48f6448e8fbd88fc508349b89985d166e153e1c92acaa55db3ec58604b196311
Security Headers
Name Value
X-Frame-Options SAMEORIGIN

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://office-online.mb85d90t8p855.workers.dev/

Response headers

nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
content-encoding
br
speculation-rules
"/cdn-cgi/speculation"
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=F1AjkgyWM%2BONcB6h7QGcJLdln%2Flma5yakEeT2xPkVp0NJfIJgWXGa28%2B1Hd42FQNxw51yPHDTkF6%2BjVUsRQx5mBH6H%2FvK8WWWXCRkSVJ0SKfc4LZ8CAs%2FBpCbLdVOgmNWZNiLGjeoNw4LBPBjYvVY6D9DceTJVJZSQ%2B9P8O2u%2B0n1sNKCeY%3D"}],"group":"cf-nel","max_age":604800}
cf-ray
8ca7d3e88d7ad391-FRA
alt-svc
h3=":443"; ma=86400
date
Sun, 29 Sep 2024 00:24:00 GMT
content-type
text/html; charset=UTF-8
vary
Accept-Encoding
server
cloudflare
x-frame-options
SAMEORIGIN
Primary Request /
office-online.mb85d90t8p855.workers.dev/
Redirect Chain
  • https://office-online.mb85d90t8p855.workers.dev/cdn-cgi/phish-bypass?atok=KCSYzcMFSK7z6JNflg.m9EATndB.i54CCpz07Lgy1.Q-1727569440-0.0.1.1-%2F
  • https://office-online.mb85d90t8p855.workers.dev/
4 KB
5 KB
Document
General
Full URL
https://office-online.mb85d90t8p855.workers.dev/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:3034::ac43:d4c8 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
45d15df8b08887f32117642d1f19c6b91ccede902220e0d4f8dec8ace48b23e6
Security Headers
Name Value
X-Frame-Options SAMEORIGIN

Request headers

Referer
https://office-online.mb85d90t8p855.workers.dev/
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36

Response headers

cache-control
private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
cf-ray
8ca7d404abc5bf6e-ATL
content-length
4392
content-type
text/html; charset=UTF-8
date
Sun, 29 Sep 2024 00:24:04 GMT
expires
Thu, 01 Jan 1970 00:00:01 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
referrer-policy
same-origin
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=wBEUIXgqinfEQaFHEC64JJykBN3cimZYv1tOo3LqhYolZwk9qMdKwnoHM7wFNL8wO5phmnn3AiP%2FMsh6DrGZLbgn9hUNmZva%2FfqB2PKsNOXGp%2Fzo%2BzM7ErcW7xA8WH%2B0tii7Wzetzqqe2XDYfjj%2B72qU9MSeBiM4%2FYKg1h7Feal0e6E9QO8%3D"}],"group":"cf-nel","max_age":604800}
server
cloudflare
speculation-rules
"/cdn-cgi/speculation"
vary
Accept-Encoding
x-frame-options
SAMEORIGIN

Redirect headers

cache-control
private, no-cache
cf-ray
8ca7d403faf6bf6e-ATL
content-length
167
content-type
text/html
date
Sun, 29 Sep 2024 00:24:04 GMT
location
https://office-online.mb85d90t8p855.workers.dev/
server
cloudflare
x-content-type-options
nosniff
x-frame-options
DENY
speculation
office-online.mb85d90t8p855.workers.dev/cdn-cgi/
128 B
601 B
Other
General
Full URL
https://office-online.mb85d90t8p855.workers.dev/cdn-cgi/speculation
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:3034::ac43:d4c8 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
11a2142988720cd49ff000e5d488493947b3d34821301c5a706b3495b8381f7d

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Origin
https://office-online.mb85d90t8p855.workers.dev
Referer
https://office-online.mb85d90t8p855.workers.dev/

Response headers

nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=lQ05BBoh%2BAVYa6F%2FUDugIr2fSHm3F0cPWUA7RXQ2%2FLQGj47WX8ztZKCa%2FtGX9UysqzJdXvo3BHa%2FiT4a3UzvgjW50aXfvuRHOhdSqo3zwZ8GvPN3rAVDquUZ8RXrMZiCdK6qcKeXijEPPYl%2BXTLP6D9KXlxQVSg2KXOGMU9ipUmKD9RxXDM%3D"}],"group":"cf-nel","max_age":604800}
cf-ray
8ca7d4056cbebf6e-ATL
access-control-allow-origin
https://office-online.mb85d90t8p855.workers.dev
content-length
128
date
Sun, 29 Sep 2024 00:24:04 GMT
content-type
application/speculationrules+json
vary
Origin, Accept-Encoding
server
cloudflare
cf.errors.css
office-online.mb85d90t8p855.workers.dev/cdn-cgi/styles/
23 KB
0
Stylesheet
General
Full URL
https://office-online.mb85d90t8p855.workers.dev/cdn-cgi/styles/cf.errors.css
Requested by
Host: office-online.mb85d90t8p855.workers.dev
URL: https://office-online.mb85d90t8p855.workers.dev/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:3034::ac43:d4c8 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
84e3c77025ace5af143972b4a40fc834dcdfd4e449d4b36a57e62326f16b3091
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options DENY

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://office-online.mb85d90t8p855.workers.dev/

Response headers

vary
Accept-Encoding
cache-control
max-age=7200, public
content-encoding
gzip
etag
W/"66f525a7-5df3"
x-content-type-options
nosniff
cf-ray
8ca7d3e86d4dd391-FRA
expires
Sun, 29 Sep 2024 02:24:00 GMT
date
Sun, 29 Sep 2024 00:24:00 GMT
content-type
text/css
last-modified
Thu, 26 Sep 2024 09:13:11 GMT
server
cloudflare
x-frame-options
DENY
favicon.ico
office-online.mb85d90t8p855.workers.dev/
4 KB
5 KB
Other
General
Full URL
https://office-online.mb85d90t8p855.workers.dev/favicon.ico
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:3034::ac43:d4c8 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
0dc02bd38dc541da4f38b7ec45aeae9c67b3b3666641d7618ec10a1b43014667
Security Headers
Name Value
X-Frame-Options SAMEORIGIN

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://office-online.mb85d90t8p855.workers.dev/

Response headers

nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
cache-control
private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
speculation-rules
"/cdn-cgi/speculation"
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=Rww%2BUTkvV29BLr%2B8mpWUiRCzfL3L5l2rOvFnoMaDD3Y3b1jy87nEQOud3o4UI28gksI%2BWC4gxdCUHwOG0zst9vIuzINisetyKx6XJokyoFDmkoGeMjsy4X%2B15Av7XvnsRu7jLmoAymqqKcEWrsKL6%2BnjU%2BXVm66Kpy9kVmyyYSxGHBmQkhE%3D"}],"group":"cf-nel","max_age":604800}
referrer-policy
same-origin
cf-ray
8ca7d4058ce1bf6e-ATL
expires
Thu, 01 Jan 1970 00:00:01 GMT
content-length
4392
date
Sun, 29 Sep 2024 00:24:04 GMT
content-type
text/html; charset=UTF-8
vary
Accept-Encoding
server
cloudflare
x-frame-options
SAMEORIGIN

Verdicts & Comments Add Verdict or Comment

Potentially malicious activity detected
Disclaimer: These verdicts should be used to detect potentially malicious websites, not as a final verdict!

urlscan

Phishing against: Generic Cloudflare (Online)

1 JavaScript Global Variables

These are the non-standard "global" variables defined on the window object. These can be helpful in identifying possible client-side frameworks and code.

object| _cf_translation

1 Cookies

Domain/Path Name / Value
.office-online.mb85d90t8p855.workers.dev/ Name: __cf_mw_byp
Value: KCSYzcMFSK7z6JNflg.m9EATndB.i54CCpz07Lgy1.Q-1727569440-0.0.1.1-/

2 Console Messages

Source Level URL
Text
network error URL: https://office-online.mb85d90t8p855.workers.dev/
Message:
Failed to load resource: the server responded with a status of 500 ()
network error URL: https://office-online.mb85d90t8p855.workers.dev/favicon.ico
Message:
Failed to load resource: the server responded with a status of 500 ()

Security Headers

This page lists any security headers set by the main page. If you want to understand what these mean and how to use them, head on over to this page

Header Value
X-Frame-Options SAMEORIGIN