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office365fax18.pdf1.workers.dev Open in urlscan Pro
172.67.158.52  Malicious Activity! Public Scan

Go To Rescan Add Verdict Report
Submitted URL: http://office365fax18.pdf1.workers.dev/
Effective URL: https://office365fax18.pdf1.workers.dev/
Submission: On July 26 via api from US — Scanned from DE
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 1 IPs in 1 countries across 1 domains to perform 7 HTTP transactions. The main IP is 172.67.158.52, located in United States and belongs to CLOUDFLARENET, US. The main domain is office365fax18.pdf1.workers.dev.
TLS certificate: Issued by WE1 on July 20th 2024. Valid for: 3 months.
This is the only time office365fax18.pdf1.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 8 172.67.158.52 13335 (CLOUDFLAR...)
7 1
Apex Domain
Subdomains		 Transfer
8 workers.dev
office365fax18.pdf1.workers.dev
19 KB
7 1
Domain Requested by
8 office365fax18.pdf1.workers.dev 1 redirects office365fax18.pdf1.workers.dev
7 1

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

Domain
www.cloudflare.com
Subject Issuer Validity Valid
pdf1.workers.dev
WE1		 2024-07-20 -
2024-10-18		 3 months crt.sh

This page contains 1 frames:

Primary Page: https://office365fax18.pdf1.workers.dev/
Frame ID: 0AB3D8D15D356043CAC36FF2D9FA2349
Requests: 7 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

Worker threw exception | office365fax18.pdf1.workers.dev | Cloudflare

Page URL History Show full URLs

  1. http://office365fax18.pdf1.workers.dev/ HTTP 307
    https://office365fax18.pdf1.workers.dev/ Page URL
  2. https://office365fax18.pdf1.workers.dev/cdn-cgi/phish-bypass?atok=4Hpfle7OdM7aai0o0lSe0tXf8ncD9IFEhZgTrlYvi6M-172203... HTTP 301
    https://office365fax18.pdf1.workers.dev/ Page URL

Page Statistics

7
Requests

100 %
HTTPS

0 %
IPv6

1
Domains

1
Subdomains

1
IPs

1
Countries

19 kB
Transfer

65 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. http://office365fax18.pdf1.workers.dev/ HTTP 307
    https://office365fax18.pdf1.workers.dev/ Page URL
  2. https://office365fax18.pdf1.workers.dev/cdn-cgi/phish-bypass?atok=4Hpfle7OdM7aai0o0lSe0tXf8ncD9IFEhZgTrlYvi6M-1722032361-0.0.1.1-%2F HTTP 301
    https://office365fax18.pdf1.workers.dev/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 0
  • http://office365fax18.pdf1.workers.dev/ HTTP 307
  • https://office365fax18.pdf1.workers.dev/

7 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
/
office365fax18.pdf1.workers.dev/
Redirect Chain
  • http://office365fax18.pdf1.workers.dev/
  • https://office365fax18.pdf1.workers.dev/
5 KB
2 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://office365fax18.pdf1.workers.dev/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.67.158.52 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
fe740c52048caeee87d4e6f069c3a04f3b62da23671daf494d10b650ac860ee1
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/126.0.0.0 Safari/537.36

Response headers

alt-svc
h3=":443"; ma=86400
cf-ray
8a97c5549cec39d0-FRA
content-encoding
br
content-type
text/html; charset=UTF-8
date
Fri, 26 Jul 2024 22:19:21 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=NkJ%2BfJnRAIs11y8XeRxjGgPyyXSTVAcgq%2BNx3ZCLq2Dvv2s2Iupb9CmzBBSpSSOrvUcPTesY5NzPIxbPb6Yjp2EdJ5GKx7MCIfN%2FywkuKOCw0vvkqsVFQs66lLDpdjVGsNdFvWcRrFCagtTnHCPg62mn"}],"group":"cf-nel","max_age":604800}
server
cloudflare
vary
Accept-Encoding
x-frame-options
SAMEORIGIN

Redirect headers

Cross-Origin-Resource-Policy
Cross-Origin
Location
https://office365fax18.pdf1.workers.dev/
Non-Authoritative-Reason
HSTS
cf.errors.css
office365fax18.pdf1.workers.dev/cdn-cgi/styles/ 		23 KB
5 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://office365fax18.pdf1.workers.dev/cdn-cgi/styles/cf.errors.css
Requested by
Host: office365fax18.pdf1.workers.dev
URL: https://office365fax18.pdf1.workers.dev/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.67.158.52 , 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

Referer
https://office365fax18.pdf1.workers.dev/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

date
Fri, 26 Jul 2024 22:19:21 GMT
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Tue, 23 Jul 2024 16:34:40 GMT
server
cloudflare
etag
W/"669fdba0-5df3"
x-frame-options
DENY
vary
Accept-Encoding
content-type
text/css
cache-control
max-age=7200, public
cf-ray
8a97c555ce3939d0-FRA
expires
Sat, 27 Jul 2024 00:19:21 GMT
icon-exclamation.png
office365fax18.pdf1.workers.dev/cdn-cgi/images/ 		452 B
634 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://office365fax18.pdf1.workers.dev/cdn-cgi/images/icon-exclamation.png?1376755637
Requested by
Host: office365fax18.pdf1.workers.dev
URL: https://office365fax18.pdf1.workers.dev/cdn-cgi/styles/cf.errors.css
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.67.158.52 , 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

Referer
https://office365fax18.pdf1.workers.dev/cdn-cgi/styles/cf.errors.css
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

date
Fri, 26 Jul 2024 22:19:21 GMT
x-content-type-options
nosniff
last-modified
Tue, 23 Jul 2024 16:34:40 GMT
server
cloudflare
etag
"669fdba0-1c4"
x-frame-options
DENY
vary
Accept-Encoding
content-type
image/png
cache-control
max-age=7200, public
accept-ranges
bytes
cf-ray
8a97c5564ec439d0-FRA
content-length
452
expires
Sat, 27 Jul 2024 00:19:21 GMT
favicon.ico
office365fax18.pdf1.workers.dev/ 		5 KB
2 KB 		Other
General
Check archive.org
Download Go to
Full URL
https://office365fax18.pdf1.workers.dev/favicon.ico
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.67.158.52 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
f1a370c48119a32da0f8c43b03b86d8cc1357758a417487572cd63ffef1de7e4
Security Headers
Name Value
X-Frame-Options SAMEORIGIN

Request headers

Referer
https://office365fax18.pdf1.workers.dev/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

date
Fri, 26 Jul 2024 22:19:22 GMT
content-encoding
br
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
vary
Accept-Encoding
x-frame-options
SAMEORIGIN
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=0Of0M%2BXi5Fdh2fr2kgUCKu1T7O7VlfxFAP5NXcGH6hoAPcS2YbcWw5xUikR0gzqvzRKkMim1ntx%2BREzVJ6daw3kykEk8Fe074ZhhjAimlbbNfKP8I4wJTZU3mU5ipJAaP7xaFblLU44yPlIeZHhx4AXF"}],"group":"cf-nel","max_age":604800}
content-type
text/html; charset=UTF-8
cf-ray
8a97c557881739d0-FRA
alt-svc
h3=":443"; ma=86400
Primary Request /
office365fax18.pdf1.workers.dev/
Redirect Chain
  • https://office365fax18.pdf1.workers.dev/cdn-cgi/phish-bypass?atok=4Hpfle7OdM7aai0o0lSe0tXf8ncD9IFEhZgTrlYvi6M-1722032361-0.0.1.1-%2F
  • https://office365fax18.pdf1.workers.dev/
4 KB
5 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://office365fax18.pdf1.workers.dev/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.67.158.52 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
58111db9b4713f1b8f2c504a94d87e9cf54bdd5e62653a2f92637f89f91f98a1
Security Headers
Name Value
X-Frame-Options SAMEORIGIN

Request headers

Referer
https://office365fax18.pdf1.workers.dev/
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

alt-svc
h3=":443"; ma=86400
cache-control
private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
cf-ray
8a97c575d92739d0-FRA
content-length
4344
content-type
text/html; charset=UTF-8
date
Fri, 26 Jul 2024 22:19:27 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=q6KJrr86mYywggEWJZ91StKGXLCbAXz%2FJ%2BCE2%2Fu8M2KVHd6RRin334vYcQgQkYtEsnmxCzr9yRMl1ZYofOL5ndzAxXWySfWYHI%2FrN7Pj5vJC3lTv%2F%2Bk%2BSC%2FxWxyN2lKoXDvDzhIxLpLnDVt6P%2BAsHXWG"}],"group":"cf-nel","max_age":604800}
server
cloudflare
vary
Accept-Encoding
x-frame-options
SAMEORIGIN

Redirect headers

cache-control
private, no-cache
cf-ray
8a97c575989039d0-FRA
content-length
167
content-type
text/html
date
Fri, 26 Jul 2024 22:19:26 GMT
location
https://office365fax18.pdf1.workers.dev/
server
cloudflare
x-content-type-options
nosniff
x-frame-options
DENY
cf.errors.css
office365fax18.pdf1.workers.dev/cdn-cgi/styles/ 		23 KB
0 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://office365fax18.pdf1.workers.dev/cdn-cgi/styles/cf.errors.css
Requested by
Host: office365fax18.pdf1.workers.dev
URL: https://office365fax18.pdf1.workers.dev/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.67.158.52 , 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

Referer
https://office365fax18.pdf1.workers.dev/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

date
Fri, 26 Jul 2024 22:19:21 GMT
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Tue, 23 Jul 2024 16:34:40 GMT
server
cloudflare
etag
W/"669fdba0-5df3"
x-frame-options
DENY
vary
Accept-Encoding
content-type
text/css
cache-control
max-age=7200, public
cf-ray
8a97c555ce3939d0-FRA
expires
Sat, 27 Jul 2024 00:19:21 GMT
favicon.ico
office365fax18.pdf1.workers.dev/ 		4 KB
5 KB 		Other
General
Check archive.org
Download Go to
Full URL
https://office365fax18.pdf1.workers.dev/favicon.ico
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.67.158.52 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
e618a8707bc2f0347fcd86afbb8768750673e0e1f5398bc529fec429c96cbf89
Security Headers
Name Value
X-Frame-Options SAMEORIGIN

Request headers

Referer
https://office365fax18.pdf1.workers.dev/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

date
Fri, 26 Jul 2024 22:19:27 GMT
referrer-policy
same-origin
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
x-frame-options
SAMEORIGIN
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=ZqiqaRzbM%2BTydMxPM%2BxnhDKYCE9WGglCZYF55HGsgvpD5xafh%2BpVuYCtlrhW3RZYmdhew5naqg5z77FXLjCl8PEAOp%2Bl4pIej7PU%2BLwmwkQWmRW9GsMANCcufXkMRJTGBgt5QS7Wyb9yqkay6O4N%2FVvr"}],"group":"cf-nel","max_age":604800}
content-type
text/html; charset=UTF-8
cache-control
private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
cf-ray
8a97c57679cf39d0-FRA
alt-svc
h3=":443"; ma=86400
content-length
4344
expires
Thu, 01 Jan 1970 00:00:01 GMT

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
.office365fax18.pdf1.workers.dev/ Name: __cf_mw_byp
Value: 4Hpfle7OdM7aai0o0lSe0tXf8ncD9IFEhZgTrlYvi6M-1722032361-0.0.1.1-/

2 Console Messages

Source Level URL
Text
network error URL: https://office365fax18.pdf1.workers.dev/
Message:
Failed to load resource: the server responded with a status of 500 ()
network error URL: https://office365fax18.pdf1.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