ythftrtfb.fyfyvfytvghv.workers.dev

Summary

This website contacted 1 IPs in 1 countries across 1 domains to perform 7 HTTP transactions. The main IP is 104.21.55.4, located in and belongs to CLOUDFLARENET, US. The main domain is ythftrtfb.fyfyvfytvghv.workers.dev.
TLS certificate: Issued by WE1 on July 11th 2024. Valid for: 3 months.

This is the only time ythftrtfb.fyfyvfytvghv.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	104.21.55.4 104.21.55.4		13335 (CLOUDFLAR...) (CLOUDFLARENET)
7	1

8 104.21.55.4 (None, ) 1 redirects

ASN13335 (CLOUDFLARENET, US)

ythftrtfb.fyfyvfytvghv.workers.dev	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
8	workers.dev 1 redirects ythftrtfb.fyfyvfytvghv.workers.dev	22 KB
7	1

	Domain	Requested by
8	ythftrtfb.fyfyvfytvghv.workers.dev	1 redirects ythftrtfb.fyfyvfytvghv.workers.dev
7	1

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

Domain
www.cloudflare.com

Subject Issuer	Validity	Valid
fyfyvfytvghv.workers.dev WE1	`2024-07-11` - `2024-10-09`	3 months	crt.sh

This page contains 1 frames:

Primary Page: https://ythftrtfb.fyfyvfytvghv.workers.dev/
Frame ID: A2B0766AF1C5F80205CC66C8928F2A3B
Requests: 7 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

Worker threw exception | ythftrtfb.fyfyvfytvghv.workers.dev | Cloudflare

Page URL History Show full URLs

https://ythftrtfb.fyfyvfytvghv.workers.dev/ Page URL
https://ythftrtfb.fyfyvfytvghv.workers.dev/cdn-cgi/phish-bypass?atok=LAv_YSaePTvs5RVjAKT42iATJ3rdIJfRb8fUOtReXGg-172120... HTTP 301
https://ythftrtfb.fyfyvfytvghv.workers.dev/ Page URL

Page Statistics

7
Requests

100 %
HTTPS

0 %
IPv6

1
Domains

1
Subdomains

1
IPs

1
Countries

22 kB
Transfer

64 kB
Size

1
Cookies

3 Outgoing links

These are links going to different origins than the main page.

URL: https://www.cloudflare.com/5xx-error-landing/
Title: Cloudflare

Search URL Search Domain Scan URL

URL: https://www.cloudflare.com/login?utm_source=error_100x
Title: login to Cloudflare

Search URL Search Domain Scan URL

URL: https://www.cloudflare.com/5xx-error-landing
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.

https://ythftrtfb.fyfyvfytvghv.workers.dev/ Page URL
https://ythftrtfb.fyfyvfytvghv.workers.dev/cdn-cgi/phish-bypass?atok=LAv_YSaePTvs5RVjAKT42iATJ3rdIJfRb8fUOtReXGg-1721209121-0.0.1.1-%2F HTTP 301
https://ythftrtfb.fyfyvfytvghv.workers.dev/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

7 HTTP transactions
0 data transactions

Method
Protocol Status Resource
Path Size
x-fer Time
Latency Type
MIME-Type IP
Location

GET
H3 200 / Show response
ythftrtfb.fyfyvfytvghv.workers.dev/ 4 KB
2 KB 168ms
79ms Document
text/html 104.21.55.4
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://ythftrtfb.fyfyvfytvghv.workers.dev/

Protocol

H3

Security

QUIC, , AES_128_GCM

Server

104.21.55.4 -, , ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

5daa87c4150a70cc115827fef5c73f0d02d3dbe6cc820c129dd2437469df1e97

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

cf-ray: 8a4942af0c9979a1-DEN
content-encoding: gzip
content-type: text/html; charset=UTF-8
date: Wed, 17 Jul 2024 09:38:41 GMT
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=f%2FvjAiKmeFJF7ISaVIJDtaV%2FQmxo7awOnUgWba%2FmmkVoVBPXpwT6hV6o2yqhZVn8%2B%2B%2Bz9fHieaNrB7MnBgl9iUZynNmFWqTd%2FPvyfNFiA9FvAE%2BeUGUaJxmH4vcNQCnL3eHGm11QQDHtzBf3arqk0qM%2FflXW"}],"group":"cf-nel","max_age":604800}
server: cloudflare
vary: Accept-Encoding
x-frame-options: SAMEORIGIN

GET
H3 200 cf.errors.css
ythftrtfb.fyfyvfytvghv.workers.dev/cdn-cgi/styles/ 23 KB
5 KB 78ms
78ms Stylesheet
text/css 104.21.55.4
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://ythftrtfb.fyfyvfytvghv.workers.dev/cdn-cgi/styles/cf.errors.css

Requested by

Host: ythftrtfb.fyfyvfytvghv.workers.dev
URL: https://ythftrtfb.fyfyvfytvghv.workers.dev/

Protocol

H3

Security

QUIC, , AES_128_GCM

Server

104.21.55.4 -, , 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://ythftrtfb.fyfyvfytvghv.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: Wed, 17 Jul 2024 09:38:41 GMT
content-encoding: gzip
x-content-type-options: nosniff
last-modified: Fri, 12 Jul 2024 17:10:21 GMT
server: cloudflare
etag: W/"6691637d-5df3"
x-frame-options: DENY
vary: Accept-Encoding
content-type: text/css
cache-control: max-age=7200, public
cf-ray: 8a4942af8cee79a1-DEN
expires: Wed, 17 Jul 2024 11:38:41 GMT

GET
H3 200 icon-exclamation.png
ythftrtfb.fyfyvfytvghv.workers.dev/cdn-cgi/images/ 452 B
635 B 76ms
75ms Image
image/png 104.21.55.4
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://ythftrtfb.fyfyvfytvghv.workers.dev/cdn-cgi/images/icon-exclamation.png?1376755637

Requested by

Host: ythftrtfb.fyfyvfytvghv.workers.dev
URL: https://ythftrtfb.fyfyvfytvghv.workers.dev/cdn-cgi/styles/cf.errors.css

Protocol

H3

Security

QUIC, , AES_128_GCM

Server

104.21.55.4 -, , 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://ythftrtfb.fyfyvfytvghv.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: Wed, 17 Jul 2024 09:38:41 GMT
x-content-type-options: nosniff
last-modified: Fri, 12 Jul 2024 17:10:21 GMT
server: cloudflare
etag: "6691637d-1c4"
x-frame-options: DENY
vary: Accept-Encoding
content-type: image/png
cache-control: max-age=7200, public
accept-ranges: bytes
cf-ray: 8a4942b01d4479a1-DEN
content-length: 452
expires: Wed, 17 Jul 2024 11:38:41 GMT

GET
H3 500 favicon.ico
ythftrtfb.fyfyvfytvghv.workers.dev/ 4 KB
5 KB 90ms
90ms Other
text/html 104.21.55.4
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://ythftrtfb.fyfyvfytvghv.workers.dev/favicon.ico

Protocol

H3

Security

QUIC, , AES_128_GCM

Server

104.21.55.4 -, , ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

5a946a000f58dc6cee3a63b05cb155518bf3403653a4008640de012234b78d94

Security Headers

Name	Value
X-Frame-Options	SAMEORIGIN

Request headers

Referer: https://ythftrtfb.fyfyvfytvghv.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: Wed, 17 Jul 2024 09:38:41 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=zAwDns6rS6uPISpcDqG5UcYiCfwuPo07qjbOueu0Pon7cy1gylQxDDAE9i9Re48YkA6WMR2FHv1ZRw5cVLA%2Fq82WKiU1xGqhvdBUy6lNEvQWDdJ%2FVIWuu1JIn45eI3ejRrs4O1O7hl4NYLEq%2FZYXDmt6cpAz"}],"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: 8a4942b09d9379a1-DEN
alt-svc: h3=":443"; ma=86400
content-length: 4353
expires: Thu, 01 Jan 1970 00:00:01 GMT

GET
H3

500

Primary Request / Show response
ythftrtfb.fyfyvfytvghv.workers.dev/
Redirect Chain

https://ythftrtfb.fyfyvfytvghv.workers.dev/cdn-cgi/phish-bypass?atok=LAv_YSaePTvs5RVjAKT42iATJ3rdIJfRb8fUOtReXGg-1721209121-0.0.1.1-%2F
https://ythftrtfb.fyfyvfytvghv.workers.dev/

4 KB
5 KB

83ms
82ms

Document
text/html

104.21.55.4
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://ythftrtfb.fyfyvfytvghv.workers.dev/

Protocol

H3

Security

QUIC, , AES_128_GCM

Server

104.21.55.4 -, , ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

9249d3856011a4acf05cb79656bbb46d4473c222a85a0aa4a78c365f77f69871

Security Headers

Name	Value
X-Frame-Options	SAMEORIGIN

Request headers

Referer: https://ythftrtfb.fyfyvfytvghv.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: 8a4942cfdb1579a1-DEN
content-length: 4353
content-type: text/html; charset=UTF-8
date: Wed, 17 Jul 2024 09:38:46 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=WgrMqxvHs9hMaIRFxC4mN1A2u9icTRoJ9kH5YR%2B6sp8b8LaKoZ1t36JB0DRT0Fx10UK45B%2Bubeq6%2Bbm6zd47RHytJgEd5tWl10hYw%2FNZcb%2Bq4dw7GLHxbMxu96JrHjBiAnKt4Wjlb9buPkaEz1l06dtOfvAU"}],"group":"cf-nel","max_age":604800}
server: cloudflare
vary: Accept-Encoding
x-frame-options: SAMEORIGIN

Redirect headers

cache-control: private, no-cache
cf-ray: 8a4942cf5abb79a1-DEN
content-length: 167
content-type: text/html
date: Wed, 17 Jul 2024 09:38:46 GMT
location: https://ythftrtfb.fyfyvfytvghv.workers.dev/
server: cloudflare
x-content-type-options: nosniff
x-frame-options: DENY

GET
H3 200 cf.errors.css
ythftrtfb.fyfyvfytvghv.workers.dev/cdn-cgi/styles/ 23 KB
0 78ms
78ms Stylesheet
text/css 104.21.55.4
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://ythftrtfb.fyfyvfytvghv.workers.dev/cdn-cgi/styles/cf.errors.css

Requested by

Host: ythftrtfb.fyfyvfytvghv.workers.dev
URL: https://ythftrtfb.fyfyvfytvghv.workers.dev/

Protocol

H3

Security

QUIC, , AES_128_GCM

Server

104.21.55.4 -, , 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://ythftrtfb.fyfyvfytvghv.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: Wed, 17 Jul 2024 09:38:41 GMT
content-encoding: gzip
x-content-type-options: nosniff
last-modified: Fri, 12 Jul 2024 17:10:21 GMT
server: cloudflare
etag: W/"6691637d-5df3"
x-frame-options: DENY
vary: Accept-Encoding
content-type: text/css
cache-control: max-age=7200, public
cf-ray: 8a4942af8cee79a1-DEN
expires: Wed, 17 Jul 2024 11:38:41 GMT

GET
H3 500 favicon.ico
ythftrtfb.fyfyvfytvghv.workers.dev/ 4 KB
5 KB 81ms
81ms Other
text/html 104.21.55.4
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://ythftrtfb.fyfyvfytvghv.workers.dev/favicon.ico

Protocol

H3

Security

QUIC, , AES_128_GCM

Server

104.21.55.4 -, , ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

c02ebce7807480e905b008a1c26199cb92db3ec3d18763e27ebe31174bbccf49

Security Headers

Name	Value
X-Frame-Options	SAMEORIGIN

Request headers

Referer: https://ythftrtfb.fyfyvfytvghv.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: Wed, 17 Jul 2024 09:38:46 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=NBaw%2Ft6%2BOrzob%2Fpbs%2BtaNzMFVc7Q3haZrXQ4QvHnHmP8quT3E0O0gMZcHp67Vws4NnRK8IoOL4ObcWiCtiYKS7zGGVB3ZBA1GqXCrj4tCNCynccGdIKxVbq1DXDQu5Gx1%2FkgBTcvDfdIxzayYc75Xu%2FLK7MS"}],"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: 8a4942d08b8579a1-DEN
alt-svc: h3=":443"; ma=86400
content-length: 4353
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

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
			.ythftrtfb.fyfyvfytvghv.workers.dev/	1970-01-20 22:08:15	Name: __cf_mw_byp Value: LAv_YSaePTvs5RVjAKT42iATJ3rdIJfRb8fUOtReXGg-1721209121-0.0.1.1-/

3 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
network	error	URL: https://ythftrtfb.fyfyvfytvghv.workers.dev/favicon.ico Message: Failed to load resource: the server responded with a status of 500 ()
network	error	URL: https://ythftrtfb.fyfyvfytvghv.workers.dev/ Message: Failed to load resource: the server responded with a status of 500 ()
network	error	URL: https://ythftrtfb.fyfyvfytvghv.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

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.

ythftrtfb.fyfyvfytvghv.workers.dev
104.21.55.4
5a946a000f58dc6cee3a63b05cb155518bf3403653a4008640de012234b78d94
5daa87c4150a70cc115827fef5c73f0d02d3dbe6cc820c129dd2437469df1e97
84e3c77025ace5af143972b4a40fc834dcdfd4e449d4b36a57e62326f16b3091
9249d3856011a4acf05cb79656bbb46d4473c222a85a0aa4a78c365f77f69871
c02ebce7807480e905b008a1c26199cb92db3ec3d18763e27ebe31174bbccf49
f1591a5221136c49438642155691ae6c68e25b7241f3d7ebe975b09a77662016

ythftrtfb.fyfyvfytvghv.workers.dev Open in urlscan Pro 104.21.55.4 Malicious Activity! Public Scan

Summary

urlscan.io Verdict: Potentially Malicious

Domain & IP information

Screenshot Live screenshot Full Image

Page Title

Page URL History Show full URLs

Page Statistics

7 Requests

100 %HTTPS

0 %IPv6

1 Domains

1 Subdomains

1 IPs

1 Countries

22 kBTransfer

64 kBSize

1 Cookies

3 Outgoing links

Page URL History

Redirected requests

7 HTTP transactions Everything HTML Script AJAX CSS Image Expand all 0 data transactions

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Redirect headers

Request headers

Response headers

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

1 JavaScript Global Variables

1 Cookies

3 Console Messages

Security Headers

Indicators

ythftrtfb.fyfyvfytvghv.workers.dev Open in urlscan Pro
104.21.55.4 Malicious Activity! Public Scan

Screenshot
Live screenshot

Full Image

7
Requests

100 %
HTTPS

0 %
IPv6

1
Domains

1
Subdomains

1
IPs

1
Countries

22 kB
Transfer

64 kB
Size

1
Cookies

7 HTTP transactions
0 data transactions

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