serve.web0.workers.dev

Summary

This website contacted 1 IPs in 1 countries across 1 domains to perform 7 HTTP transactions. The main IP is 2606:4700:3030::ac43:c3e7, located in United States and belongs to CLOUDFLARENET, US. The main domain is serve.web0.workers.dev.
TLS certificate: Issued by WE1 on October 23rd 2024. Valid for: 3 months.

This is the only time serve.web0.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	2606:4700:303... 2606:4700:3030::ac43:c3e7		13335 (CLOUDFLAR...) (CLOUDFLARENET)
7	1

8 2606:4700:3030::ac43:c3e7 (United States) 1 redirects

ASN13335 (CLOUDFLARENET, US)

serve.web0.workers.dev	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
8	workers.dev 1 redirects serve.web0.workers.dev	17 KB
7	1

	Domain	Requested by
8	serve.web0.workers.dev	1 redirects serve.web0.workers.dev
7	1

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

Domain
www.cloudflare.com

Subject Issuer	Validity	Valid
web0.workers.dev WE1	`2024-10-23` - `2025-01-21`	3 months	crt.sh

This page contains 1 frames:

Primary Page: https://serve.web0.workers.dev/
Frame ID: 9D2CBFF14AC9A0748D34FF52A6203B8C
Requests: 7 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

Worker threw exception | serve.web0.workers.dev | Cloudflare

Page URL History Show full URLs

http://serve.web0.workers.dev/ HTTP 307
https://serve.web0.workers.dev/ Page URL
https://serve.web0.workers.dev/cdn-cgi/phish-bypass?atok=Mg10WiBzp7oL5HmPth5wGAfrJ0dTWyoH7zDyTY4mMGc-173235... HTTP 301
https://serve.web0.workers.dev/ Page URL

Page Statistics

7
Requests

100 %
HTTPS

100 %
IPv6

1
Domains

1
Subdomains

1
IPs

1
Countries

17 kB
Transfer

65 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.

http://serve.web0.workers.dev/ HTTP 307
https://serve.web0.workers.dev/ Page URL
https://serve.web0.workers.dev/cdn-cgi/phish-bypass?atok=Mg10WiBzp7oL5HmPth5wGAfrJ0dTWyoH7zDyTY4mMGc-1732355290-0.0.1.1-%2F HTTP 301
https://serve.web0.workers.dev/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 0

http://serve.web0.workers.dev/ HTTP 307
https://serve.web0.workers.dev/

7 HTTP transactions
0 data transactions

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

GET
H3

403

/ Show response
serve.web0.workers.dev/
Redirect Chain

http://serve.web0.workers.dev/
https://serve.web0.workers.dev/

4 KB
2 KB

76ms
31ms

Document
text/html

2606:4700:3030::ac43:c3e7
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://serve.web0.workers.dev/

Protocol

H3

Security

QUIC, , AES_128_GCM

Server

2606:4700:3030::ac43:c3e7 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

8af28d5debabed8d6a4a6959499f44fb152bf3e47236998cd42deb22d44dab38

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/130.0.0.0 Safari/537.36

Response headers

cf-ray: 8e703df41f0f9b94-FRA
content-encoding: gzip
content-type: text/html; charset=UTF-8
date: Sat, 23 Nov 2024 09:48:10 GMT
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=2hZnmuIB4%2FyoxIMpuQpOdaeuYNawk0jbccRK7QKh1SgxFkptZ7GdRgVIGZJ8ArehxLJPXdxvho8L6JPruAVdsmMLpCaRwf5PxNu3KQpj%2F8HZXznkULa0YaCZJok7r3jDrMAnKz2GJoc659lj7NKYT4XpOU9E"}],"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://serve.web0.workers.dev/
Non-Authoritative-Reason: HSTS

GET
H3 200 cf.errors.css
serve.web0.workers.dev/cdn-cgi/styles/ 23 KB
5 KB 23ms
23ms Stylesheet
text/css 2606:4700:3030::ac43:c3e7
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://serve.web0.workers.dev/cdn-cgi/styles/cf.errors.css

Requested by

Host: serve.web0.workers.dev
URL: https://serve.web0.workers.dev/

Protocol

H3

Security

QUIC, , AES_128_GCM

Server

2606:4700:3030::ac43:c3e7 , 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/130.0.0.0 Safari/537.36
Referer: https://serve.web0.workers.dev/

Response headers

vary: Accept-Encoding
cache-control: max-age=7200, public
content-encoding: gzip
etag: W/"673dd3b7-5df3"
x-content-type-options: nosniff
cf-ray: 8e703df45f3e9b94-FRA
expires: Sat, 23 Nov 2024 11:48:10 GMT
date: Sat, 23 Nov 2024 09:48:10 GMT
content-type: text/css
last-modified: Wed, 20 Nov 2024 12:19:03 GMT
server: cloudflare
x-frame-options: DENY

GET
H3 200 icon-exclamation.png
serve.web0.workers.dev/cdn-cgi/images/ 452 B
635 B 23ms
23ms Image
image/png 2606:4700:3030::ac43:c3e7
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://serve.web0.workers.dev/cdn-cgi/images/icon-exclamation.png?1376755637

Requested by

Host: serve.web0.workers.dev
URL: https://serve.web0.workers.dev/cdn-cgi/styles/cf.errors.css

Protocol

H3

Security

QUIC, , AES_128_GCM

Server

2606:4700:3030::ac43:c3e7 , 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/130.0.0.0 Safari/537.36
Referer: https://serve.web0.workers.dev/cdn-cgi/styles/cf.errors.css

Response headers

vary: Accept-Encoding
cache-control: max-age=7200, public
etag: "673dd3b7-1c4"
x-content-type-options: nosniff
cf-ray: 8e703df47f609b94-FRA
expires: Sat, 23 Nov 2024 11:48:10 GMT
accept-ranges: bytes
content-length: 452
date: Sat, 23 Nov 2024 09:48:10 GMT
content-type: image/png
last-modified: Wed, 20 Nov 2024 12:19:03 GMT
server: cloudflare
x-frame-options: DENY

GET
H3 403 favicon.ico
serve.web0.workers.dev/ 4 KB
2 KB 27ms
26ms Other
text/html 2606:4700:3030::ac43:c3e7
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://serve.web0.workers.dev/favicon.ico

Protocol

H3

Security

QUIC, , AES_128_GCM

Server

2606:4700:3030::ac43:c3e7 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

d4185ef948dd0c71f9be2ba1a3a0a74a362ed4629c38cd39b81d4c67d32e853f

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/130.0.0.0 Safari/537.36
Referer: https://serve.web0.workers.dev/

Response headers

nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
content-encoding: gzip
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=sHKUpvixHtS6HYe2zgMeCbprWhhTIb5pUOmYiaCoHVqIOTQdIFMfZY4t3dkNBDjzygosla1A4y1U%2BaebarRy8XJlImIr0xlR%2FgPwTPrnmUD8SqgwBOuE%2BSAS9JrDwboqZlocYT4V8fp5Cl5gir9XpuCRCiwc"}],"group":"cf-nel","max_age":604800}
cf-ray: 8e703df4af829b94-FRA
date: Sat, 23 Nov 2024 09:48:10 GMT
content-type: text/html; charset=UTF-8
vary: Accept-Encoding
server: cloudflare
x-frame-options: SAMEORIGIN

GET
H3

500

Primary Request / Show response
serve.web0.workers.dev/
Redirect Chain

https://serve.web0.workers.dev/cdn-cgi/phish-bypass?atok=Mg10WiBzp7oL5HmPth5wGAfrJ0dTWyoH7zDyTY4mMGc-1732355290-0.0.1.1-%2F
https://serve.web0.workers.dev/

4 KB
5 KB

39ms
39ms

Document
text/html

2606:4700:3030::ac43:c3e7
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://serve.web0.workers.dev/

Protocol

H3

Security

QUIC, , AES_128_GCM

Server

2606:4700:3030::ac43:c3e7 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

c0ae45ddde84cceab79f64e23d81683f6180df2ba16dd2254b6768ded83d9a1c

Security Headers

Name	Value
X-Frame-Options	SAMEORIGIN

Request headers

Referer: https://serve.web0.workers.dev/
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 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: 8e703e0c68879b94-FRA
content-length: 4341
content-type: text/html; charset=UTF-8
date: Sat, 23 Nov 2024 09:48:14 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=gqMQSLTys8la0vtJAMUSRqzioHeX%2FMWKfnauEZJNVf2%2FOt8XSBSiUDOfWzGuJxkgvPdHpp50QnVkLAuJVOlvorYbQfbiLU%2B6l4Y1D3bWti%2FmNZhBxyTh7P9j0elLbnvlaaz3VQi0r6mF1It47ZtL8IqLppHu"}],"group":"cf-nel","max_age":604800}
server: cloudflare
server-timing: cfL4;desc="?proto=QUIC&rtt=21350&min_rtt=19330&rtt_var=2294&sent=27&recv=19&lost=0&retrans=0&sent_bytes=14764&recv_bytes=6623&delivery_rate=19403&cwnd=12000&unsent_bytes=0&cid=20c164ada6a28d6c&ts=3938&x=1" cfHdrFlush;dur=0
vary: Accept-Encoding
x-frame-options: SAMEORIGIN

Redirect headers

cache-control: private, no-cache
cf-ray: 8e703e0c38689b94-FRA
content-length: 167
content-type: text/html
date: Sat, 23 Nov 2024 09:48:14 GMT
location: https://serve.web0.workers.dev/
server: cloudflare
x-content-type-options: nosniff
x-frame-options: DENY

GET
H3 200 cf.errors.css
serve.web0.workers.dev/cdn-cgi/styles/ 23 KB
0 0ms
0ms Stylesheet
text/css 2606:4700:3030::ac43:c3e7
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://serve.web0.workers.dev/cdn-cgi/styles/cf.errors.css

Requested by

Host: serve.web0.workers.dev
URL: https://serve.web0.workers.dev/

Protocol

H3

Security

QUIC, , AES_128_GCM

Server

2606:4700:3030::ac43:c3e7 , 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/130.0.0.0 Safari/537.36
Referer: https://serve.web0.workers.dev/

Response headers

vary: Accept-Encoding
cache-control: max-age=7200, public
content-encoding: gzip
etag: W/"673dd3b7-5df3"
x-content-type-options: nosniff
cf-ray: 8e703df45f3e9b94-FRA
expires: Sat, 23 Nov 2024 11:48:10 GMT
date: Sat, 23 Nov 2024 09:48:10 GMT
content-type: text/css
last-modified: Wed, 20 Nov 2024 12:19:03 GMT
server: cloudflare
x-frame-options: DENY

GET
H3 403 favicon.ico
serve.web0.workers.dev/ 4 KB
2 KB 27ms
27ms Other
text/html 2606:4700:3030::ac43:c3e7
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://serve.web0.workers.dev/favicon.ico

Protocol

H3

Security

QUIC, , AES_128_GCM

Server

2606:4700:3030::ac43:c3e7 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

26ff9b80270241bc004218b1de406e49df6d4a6a956392efe241f0bea48ce6b1

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/130.0.0.0 Safari/537.36
Referer: https://serve.web0.workers.dev/

Response headers

nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
content-encoding: gzip
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=nHoyvb38KcXplHjf0zungtWglRL4lOy04dPNbb0d775blUntSRritDF5IzsESHva%2FJQHz%2Bw1Iuj2v9nWU26XZR2bZlFvktMLDyKmEDxL0br0Ng%2Fc7BQCb%2BqCimFnz2%2BQE34lfb0UmdSat%2BOxhCFA2lHfxy5g"}],"group":"cf-nel","max_age":604800}
cf-ray: 8e703e0d89459b94-FRA
date: Sat, 23 Nov 2024 09:48:14 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

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
			.serve.web0.workers.dev/	1970-01-21 01:14:01	Name: __cf_mw_byp Value: Mg10WiBzp7oL5HmPth5wGAfrJ0dTWyoH7zDyTY4mMGc-1732355290-0.0.1.1-/

4 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://serve.web0.workers.dev/ Message: Failed to load resource: the server responded with a status of 403 ()
network	error	URL: https://serve.web0.workers.dev/favicon.ico Message: Failed to load resource: the server responded with a status of 403 ()
network	error	URL: https://serve.web0.workers.dev/ Message: Failed to load resource: the server responded with a status of 500 ()
network	error	URL: https://serve.web0.workers.dev/favicon.ico Message: Failed to load resource: the server responded with a status of 403 ()

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.

serve.web0.workers.dev
2606:4700:3030::ac43:c3e7
26ff9b80270241bc004218b1de406e49df6d4a6a956392efe241f0bea48ce6b1
84e3c77025ace5af143972b4a40fc834dcdfd4e449d4b36a57e62326f16b3091
8af28d5debabed8d6a4a6959499f44fb152bf3e47236998cd42deb22d44dab38
c0ae45ddde84cceab79f64e23d81683f6180df2ba16dd2254b6768ded83d9a1c
d4185ef948dd0c71f9be2ba1a3a0a74a362ed4629c38cd39b81d4c67d32e853f
f1591a5221136c49438642155691ae6c68e25b7241f3d7ebe975b09a77662016

serve.web0.workers.dev Open in urlscan Pro 2606:4700:3030::ac43:c3e7 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

100 %IPv6

1 Domains

1 Subdomains

1 IPs

1 Countries

17 kBTransfer

65 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

Redirect 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

4 Console Messages

Security Headers

Indicators

serve.web0.workers.dev Open in urlscan Pro
2606:4700:3030::ac43:c3e7 Malicious Activity! Public Scan

Screenshot
Live screenshot

Full Image

7
Requests

100 %
HTTPS

100 %
IPv6

1
Domains

1
Subdomains

1
IPs

1
Countries

17 kB
Transfer

65 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!