fan.serd.workers.dev

Summary

This website contacted 1 IPs in 1 countries across 1 domains to perform 7 HTTP transactions. The main IP is 2606:4700:3035::ac43:8b29, located in United States and belongs to CLOUDFLARENET, US. The main domain is fan.serd.workers.dev.
TLS certificate: Issued by WE1 on August 9th 2024. Valid for: 3 months.

This is the only time fan.serd.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... 2606:4700:3035::ac43:8b29		13335 (CLOUDFLAR...) (CLOUDFLARENET)
7	1

8 2606:4700:3035::ac43:8b29 (United States) 1 redirects

ASN13335 (CLOUDFLARENET, US)

fan.serd.workers.dev	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
8	workers.dev 1 redirects fan.serd.workers.dev	19 KB
7	1

	Domain	Requested by
8	fan.serd.workers.dev	1 redirects fan.serd.workers.dev
7	1

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

Domain
www.cloudflare.com

Subject Issuer	Validity	Valid
serd.workers.dev WE1	`2024-08-09` - `2024-11-07`	3 months	crt.sh

This page contains 1 frames:

Primary Page: https://fan.serd.workers.dev/
Frame ID: C8D01B621B94957A8C261AC00E797B33
Requests: 7 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

Worker threw exception | fan.serd.workers.dev | Cloudflare

Page URL History Show full URLs

http://fan.serd.workers.dev/ HTTP 307
https://fan.serd.workers.dev/ Page URL
https://fan.serd.workers.dev/cdn-cgi/phish-bypass?atok=l54QzIoq3ZvSD95OqTyjNiG_REuTJ0kmacOgP.ERh6M-172593... HTTP 301
https://fan.serd.workers.dev/ Page URL

Page Statistics

7
Requests

100 %
HTTPS

100 %
IPv6

1
Domains

1
Subdomains

1
IPs

1
Countries

18 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.

http://fan.serd.workers.dev/ HTTP 307
https://fan.serd.workers.dev/ Page URL
https://fan.serd.workers.dev/cdn-cgi/phish-bypass?atok=l54QzIoq3ZvSD95OqTyjNiG_REuTJ0kmacOgP.ERh6M-1725933614-0.0.1.1-%2F HTTP 301
https://fan.serd.workers.dev/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 0

http://fan.serd.workers.dev/ HTTP 307
https://fan.serd.workers.dev/

7 HTTP transactions
0 data transactions

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

GET
H2

200

/ Show response
fan.serd.workers.dev/
Redirect Chain

http://fan.serd.workers.dev/
https://fan.serd.workers.dev/

4 KB
2 KB

105ms
27ms

Document
text/html

2606:4700:3035::ac43:8b29
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://fan.serd.workers.dev/

Protocol

H2

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700:3035::ac43:8b29 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

15986da6e0a47339821487e2ef4955d8d7798afc4a671c381f92747f79c58549

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/128.0.0.0 Safari/537.36

Response headers

cf-ray: 8c0bd2c2989baa9b-YYZ
content-encoding: gzip
content-type: text/html; charset=UTF-8
date: Tue, 10 Sep 2024 02:00:14 GMT
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=DXzbdoa8oq2cRqpGCS7CamyyRnfAMDyufH3k2tCTi8Ov4P%2FCSDKdy9aUbCnk9h1coh05U0y9u5UVsZZW1eYbRDn%2B4WdZSWgsWosUxGzZjEhkLcrEqzMnzyVWct%2Bp%2BCRgjkz%2B%2BlFxwOHyC7E8BJSAZcWJyQ%3D%3D"}],"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://fan.serd.workers.dev/
Non-Authoritative-Reason: HSTS

GET
H2 200 cf.errors.css
fan.serd.workers.dev/cdn-cgi/styles/ 23 KB
5 KB 27ms
26ms Stylesheet
text/css 2606:4700:3035::ac43:8b29
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://fan.serd.workers.dev/cdn-cgi/styles/cf.errors.css

Requested by

Host: fan.serd.workers.dev
URL: https://fan.serd.workers.dev/

Protocol

H2

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700:3035::ac43:8b29 , 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://fan.serd.workers.dev/
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

date: Tue, 10 Sep 2024 02:00:14 GMT
content-encoding: gzip
x-content-type-options: nosniff
last-modified: Wed, 04 Sep 2024 18:14:57 GMT
server: cloudflare
etag: W/"66d8a3a1-5df3"
x-frame-options: DENY
vary: Accept-Encoding
content-type: text/css
cache-control: max-age=7200, public
cf-ray: 8c0bd2c2d8d1aa9b-YYZ
expires: Tue, 10 Sep 2024 04:00:14 GMT

GET
H2 200 icon-exclamation.png
fan.serd.workers.dev/cdn-cgi/images/ 452 B
540 B 26ms
25ms Image
image/png 2606:4700:3035::ac43:8b29
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://fan.serd.workers.dev/cdn-cgi/images/icon-exclamation.png?1376755637

Requested by

Host: fan.serd.workers.dev
URL: https://fan.serd.workers.dev/cdn-cgi/styles/cf.errors.css

Protocol

H2

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700:3035::ac43:8b29 , 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://fan.serd.workers.dev/cdn-cgi/styles/cf.errors.css
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

date: Tue, 10 Sep 2024 02:00:14 GMT
x-content-type-options: nosniff
last-modified: Wed, 04 Sep 2024 18:14:57 GMT
server: cloudflare
etag: "66d8a3a1-1c4"
x-frame-options: DENY
vary: Accept-Encoding
content-type: image/png
cache-control: max-age=7200, public
accept-ranges: bytes
cf-ray: 8c0bd2c308f7aa9b-YYZ
content-length: 452
expires: Tue, 10 Sep 2024 04:00:14 GMT

GET
H2 200 favicon.ico
fan.serd.workers.dev/ 4 KB
2 KB 30ms
30ms Other
text/html 2606:4700:3035::ac43:8b29
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://fan.serd.workers.dev/favicon.ico

Protocol

H2

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700:3035::ac43:8b29 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

e0b2596f7bcdb2a8b68237eee217ba3baab911581e60ad2e4e2210c142ea9a9f

Security Headers

Name	Value
X-Frame-Options	SAMEORIGIN

Request headers

Referer: https://fan.serd.workers.dev/
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

date: Tue, 10 Sep 2024 02:00:14 GMT
content-encoding: gzip
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=6A8EcY9rOmeupDCqTk4UqPTrfCzjsWQs63r96V9rgsL14XLa4xqfIdcQKY%2BRQstS9pdXh68fTgvSiT6IcM%2FgYcBVSLQj%2FJM1ysR3u3Bxy71RW2T5hx4TACc8%2BYJQ0PQXVZvf3NodbKoWT18AtoXonjZTQQ%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type: text/html; charset=UTF-8
cf-ray: 8c0bd2c35925aa9b-YYZ

GET
H2

500

Primary Request / Show response
fan.serd.workers.dev/
Redirect Chain

https://fan.serd.workers.dev/cdn-cgi/phish-bypass?atok=l54QzIoq3ZvSD95OqTyjNiG_REuTJ0kmacOgP.ERh6M-1725933614-0.0.1.1-%2F
https://fan.serd.workers.dev/

4 KB
5 KB

66ms
47ms

Document
text/html

2606:4700:3035::ac43:8b29
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://fan.serd.workers.dev/

Protocol

H2

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700:3035::ac43:8b29 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

48ad4f08c0e172b081c9b389c5eb9f7a0583f64e58abb932e0af18cd2dd5653e

Security Headers

Name	Value
X-Frame-Options	SAMEORIGIN

Request headers

Referer: https://fan.serd.workers.dev/
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 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: 8c0bd2e158daaa9b-YYZ
content-length: 4320
content-type: text/html; charset=UTF-8
date: Tue, 10 Sep 2024 02:00:19 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=A20oDhRnAAELv2io4IWYZRKYxTl9eKZchQz6OIpAJS%2BAPrCWk%2BsBPC8scsHO1Gt4OdTbwK8sPXU3xnfKk0oVz7o8NsnIE5MWY48OzWUvFXFYz2JzTPKgTQ63XbssHmtCE3ir6zoAtnIsId2oMv1v1bBGKw%3D%3D"}],"group":"cf-nel","max_age":604800}
server: cloudflare
vary: Accept-Encoding
x-frame-options: SAMEORIGIN

Redirect headers

cache-control: private, no-cache
cf-ray: 8c0bd2e0d889aa9b-YYZ
content-length: 167
content-type: text/html
date: Tue, 10 Sep 2024 02:00:19 GMT
location: https://fan.serd.workers.dev/
server: cloudflare
x-content-type-options: nosniff
x-frame-options: DENY

GET
H2 200 cf.errors.css
fan.serd.workers.dev/cdn-cgi/styles/ 23 KB
0 1ms
1ms Stylesheet
text/css 2606:4700:3035::ac43:8b29
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://fan.serd.workers.dev/cdn-cgi/styles/cf.errors.css

Requested by

Host: fan.serd.workers.dev
URL: https://fan.serd.workers.dev/

Protocol

H2

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700:3035::ac43:8b29 , 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://fan.serd.workers.dev/
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

date: Tue, 10 Sep 2024 02:00:14 GMT
content-encoding: gzip
x-content-type-options: nosniff
last-modified: Wed, 04 Sep 2024 18:14:57 GMT
server: cloudflare
etag: W/"66d8a3a1-5df3"
x-frame-options: DENY
vary: Accept-Encoding
content-type: text/css
cache-control: max-age=7200, public
cf-ray: 8c0bd2c2d8d1aa9b-YYZ
expires: Tue, 10 Sep 2024 04:00:14 GMT

GET
H2 500 favicon.ico
fan.serd.workers.dev/ 4 KB
4 KB 42ms
34ms Other
text/html 2606:4700:3035::ac43:8b29
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://fan.serd.workers.dev/favicon.ico

Protocol

H2

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700:3035::ac43:8b29 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

503f8b896fe77759943bfdbcaedbdd498d3aafebbb3a8d3e608a64733c64b6a7

Security Headers

Name	Value
X-Frame-Options	SAMEORIGIN

Request headers

Referer: https://fan.serd.workers.dev/
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

date: Tue, 10 Sep 2024 02:00:19 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=eyUhmJApUlzZCusICRgIaSLnDKBcmfOi0ctSLnoVtsJcHVK9XdSJbvNUQCSPjRg9mK3rieQ7shgS02wVRjdGoCSNuKvN%2BTuNQay0hnSb3fuxq8K00AHs8ODUx1vMgsdDLRHog%2BVsPQ3lsmecz3eoaeUfjg%3D%3D"}],"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: 8c0bd2e48b97aa9b-YYZ
alt-svc: h3=":443"; ma=86400
content-length: 4320
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
			.fan.serd.workers.dev/	1970-01-20 23:27:00	Name: __cf_mw_byp Value: l54QzIoq3ZvSD95OqTyjNiG_REuTJ0kmacOgP.ERh6M-1725933614-0.0.1.1-/

2 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://fan.serd.workers.dev/ Message: Failed to load resource: the server responded with a status of 500 ()
network	error	URL: https://fan.serd.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.

fan.serd.workers.dev
2606:4700:3035::ac43:8b29
15986da6e0a47339821487e2ef4955d8d7798afc4a671c381f92747f79c58549
48ad4f08c0e172b081c9b389c5eb9f7a0583f64e58abb932e0af18cd2dd5653e
503f8b896fe77759943bfdbcaedbdd498d3aafebbb3a8d3e608a64733c64b6a7
84e3c77025ace5af143972b4a40fc834dcdfd4e449d4b36a57e62326f16b3091
e0b2596f7bcdb2a8b68237eee217ba3baab911581e60ad2e4e2210c142ea9a9f
f1591a5221136c49438642155691ae6c68e25b7241f3d7ebe975b09a77662016

fan.serd.workers.dev Open in urlscan Pro 2606:4700:3035::ac43:8b29 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

18 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

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

2 Console Messages

Security Headers

Indicators

fan.serd.workers.dev Open in urlscan Pro
2606:4700:3035::ac43:8b29 Malicious Activity! Public Scan

Screenshot
Live screenshot

Full Image

7
Requests

100 %
HTTPS

100 %
IPv6

1
Domains

1
Subdomains

1
IPs

1
Countries

18 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!