![](/screenshots/c7aa9eda-35ae-47d7-ac1d-befdbb818348.png)
clouds-mres-b3f5.sfkeijerfeb.workers.dev
Open in
urlscan Pro
104.21.8.203
Malicious Activity!
Public Scan
Effective URL: https://clouds-mres-b3f5.sfkeijerfeb.workers.dev/c74c2686-ed60-4423-879e-a590591df3cd%5C%5C
Submission: On January 19 via api from US — Scanned from US
Summary
TLS certificate: Issued by GTS CA 1P5 on December 16th 2023. Valid for: 3 months.
This is the only time clouds-mres-b3f5.sfkeijerfeb.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 6 | 104.21.8.203 104.21.8.203 | 13335 (CLOUDFLAR...) (CLOUDFLARENET) | |
5 | 1 |
Apex Domain Subdomains |
Transfer | |
---|---|---|
6 |
workers.dev
1 redirects
clouds-mres-b3f5.sfkeijerfeb.workers.dev |
17 KB |
5 | 1 |
Domain | Requested by | |
---|---|---|
6 | clouds-mres-b3f5.sfkeijerfeb.workers.dev |
1 redirects
clouds-mres-b3f5.sfkeijerfeb.workers.dev
|
5 | 1 |
This site contains links to these domains. Also see Links.
Domain |
---|
www.cloudflare.com |
Subject Issuer | Validity | Valid | |
---|---|---|---|
sfkeijerfeb.workers.dev GTS CA 1P5 |
2023-12-16 - 2024-03-15 |
3 months | crt.sh |
This page contains 1 frames:
Primary Page:
https://clouds-mres-b3f5.sfkeijerfeb.workers.dev/c74c2686-ed60-4423-879e-a590591df3cd%5C%5C
Frame ID: BA8EE14256F08DB1CC972A94ED14559E
Requests: 5 HTTP requests in this frame
Screenshot
![](/screenshots/c7aa9eda-35ae-47d7-ac1d-befdbb818348.png)
Page Title
Worker threw exception | clouds-mres-b3f5.sfkeijerfeb.workers.dev | CloudflarePage URL History Show full URLs
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http://clouds-mres-b3f5.sfkeijerfeb.workers.dev/c74c2686-ed60-4423-879e-a590591df3cd%5C%5C
HTTP 307
https://clouds-mres-b3f5.sfkeijerfeb.workers.dev/c74c2686-ed60-4423-879e-a590591df3cd%5C%5C Page URL
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https://clouds-mres-b3f5.sfkeijerfeb.workers.dev/cdn-cgi/phish-bypass?atok=CFBt1ZmODNNpFKx7XSlr59SozvUfM2rLGD6x.onFhxQ-170570...
HTTP 301
https://clouds-mres-b3f5.sfkeijerfeb.workers.dev/c74c2686-ed60-4423-879e-a590591df3cd%5C%5C Page URL
Page Statistics
3 Outgoing links
These are links going to different origins than the main page.
Title: Cloudflare
Search URL Search Domain Scan URL
Title: login to Cloudflare
Search URL Search Domain Scan URL
Title: Cloudflare
Search URL Search Domain Scan URL
Page URL History
This captures the URL locations of the websites, including HTTP redirects and client-side redirects via JavaScript or Meta fields.
-
http://clouds-mres-b3f5.sfkeijerfeb.workers.dev/c74c2686-ed60-4423-879e-a590591df3cd%5C%5C
HTTP 307
https://clouds-mres-b3f5.sfkeijerfeb.workers.dev/c74c2686-ed60-4423-879e-a590591df3cd%5C%5C Page URL
-
https://clouds-mres-b3f5.sfkeijerfeb.workers.dev/cdn-cgi/phish-bypass?atok=CFBt1ZmODNNpFKx7XSlr59SozvUfM2rLGD6x.onFhxQ-1705707404-0-%2Fc74c2686-ed60-4423-879e-a590591df3cd%255C%255C
HTTP 301
https://clouds-mres-b3f5.sfkeijerfeb.workers.dev/c74c2686-ed60-4423-879e-a590591df3cd%5C%5C Page URL
Redirected requests
There were HTTP redirect chains for the following requests:
Request Chain 0- http://clouds-mres-b3f5.sfkeijerfeb.workers.dev/c74c2686-ed60-4423-879e-a590591df3cd%5C%5C HTTP 307
- https://clouds-mres-b3f5.sfkeijerfeb.workers.dev/c74c2686-ed60-4423-879e-a590591df3cd%5C%5C
5 HTTP transactions
Method Protocol |
Resource Path |
Size x-fer |
Type MIME-Type |
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---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
GET H2 |
c74c2686-ed60-4423-879e-a590591df3cd%5C%5C
clouds-mres-b3f5.sfkeijerfeb.workers.dev/ Redirect Chain
|
4 KB 2 KB |
Document
text/html |
||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
Redirect headers
|
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GET H2 |
cf.errors.css
clouds-mres-b3f5.sfkeijerfeb.workers.dev/cdn-cgi/styles/ |
24 KB 5 KB |
Stylesheet
text/css |
||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||
GET H2 |
icon-exclamation.png
clouds-mres-b3f5.sfkeijerfeb.workers.dev/cdn-cgi/images/ |
452 B 541 B |
Image
image/png |
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General
Request headers
Response headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||
GET H2 |
Primary Request
c74c2686-ed60-4423-879e-a590591df3cd%5C%5C
clouds-mres-b3f5.sfkeijerfeb.workers.dev/ Redirect Chain
|
4 KB 5 KB |
Document
text/html |
||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
Redirect headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||
GET H2 |
cf.errors.css
clouds-mres-b3f5.sfkeijerfeb.workers.dev/cdn-cgi/styles/ |
24 KB 5 KB |
Stylesheet
text/css |
||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
|
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_translation1 Cookies
Cookies are little pieces of information stored in the browser of a user. Whenever a user visits the site again, he will also send his cookie values, thus allowing the website to re-identify him even if he changed locations. This is how permanent logins work.
Domain/Path | Expires | Name / Value |
---|---|---|
.clouds-mres-b3f5.sfkeijerfeb.workers.dev/ | Name: __cf_mw_byp Value: CFBt1ZmODNNpFKx7XSlr59SozvUfM2rLGD6x.onFhxQ-1705707404-0-/c74c2686-ed60-4423-879e-a590591df3cd%5C%5C |
1 Console Messages
A page may trigger messages to the console to be logged. These are often error messages about being unable to load a resource or execute a piece of JavaScript. Sometimes they also provide insight into the technology behind a website.
Source | Level | URL Text |
---|
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 |
Indicators
This is a term in the security industry to describe indicators such as IPs, Domains, Hashes, etc. This does not imply that any of these indicate malicious activity.
clouds-mres-b3f5.sfkeijerfeb.workers.dev
104.21.8.203
0fdf3050283d6db895a61db6b8bb8eeb53b36e2195ce432ddca90f2b8ad9ba7d
1103290e25ebda2712abe344a87facbac00ddaba712729be9fe5feef807bf91b
e3d484ee90fe67bf184390ad2d65b0bfd22a2c1957ac67fc315775f1c5ffc09c
f1591a5221136c49438642155691ae6c68e25b7241f3d7ebe975b09a77662016