production.calm-limit-671e.ralph2481.workers.dev

Summary

This website contacted 1 IPs in 1 countries across 1 domains to perform 7 HTTP transactions. The main IP is 172.67.159.51, located in United States and belongs to CLOUDFLARENET, US. The main domain is production.calm-limit-671e.ralph2481.workers.dev.
TLS certificate: Issued by Cloudflare Inc ECC CA-3 on October 1st 2023. Valid for: a year.

This is the only time production.calm-limit-671e.ralph2481.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	172.67.159.51 172.67.159.51		13335 (CLOUDFLAR...) (CLOUDFLARENET)
7	1

8 172.67.159.51 (United States) 1 redirects

ASN13335 (CLOUDFLARENET, US)

production.calm-limit-671e.ralph2481.workers.dev	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
8	workers.dev 1 redirects production.calm-limit-671e.ralph2481.workers.dev	19 KB
7	1

	Domain	Requested by
8	production.calm-limit-671e.ralph2481.workers.dev	1 redirects production.calm-limit-671e.ralph2481.workers.dev
7	1

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

Domain
www.cloudflare.com

Subject Issuer	Validity	Valid
ralph2481.workers.dev Cloudflare Inc ECC CA-3	`2023-10-01` - `2024-09-30`	a year	crt.sh

This page contains 1 frames:

Primary Page: https://production.calm-limit-671e.ralph2481.workers.dev/
Frame ID: A83C15A1DF0144FA5B74905CDE554A2E
Requests: 7 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

Worker threw exception | production.calm-limit-671e.ralph2481.workers.dev | Cloudflare

Page URL History Show full URLs

http://production.calm-limit-671e.ralph2481.workers.dev/ HTTP 307
https://production.calm-limit-671e.ralph2481.workers.dev/ Page URL
https://production.calm-limit-671e.ralph2481.workers.dev/cdn-cgi/phish-bypass?atok=4ZZ4PWihQgL6gQSSrQYcbosoWLvRKDf.cY9vGYYvnsw-172091... HTTP 301
https://production.calm-limit-671e.ralph2481.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

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://production.calm-limit-671e.ralph2481.workers.dev/ HTTP 307
https://production.calm-limit-671e.ralph2481.workers.dev/ Page URL
https://production.calm-limit-671e.ralph2481.workers.dev/cdn-cgi/phish-bypass?atok=4ZZ4PWihQgL6gQSSrQYcbosoWLvRKDf.cY9vGYYvnsw-1720913176-0.0.1.1-%2F HTTP 301
https://production.calm-limit-671e.ralph2481.workers.dev/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 0

http://production.calm-limit-671e.ralph2481.workers.dev/ HTTP 307
https://production.calm-limit-671e.ralph2481.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

200

/ Show response
production.calm-limit-671e.ralph2481.workers.dev/
Redirect Chain

http://production.calm-limit-671e.ralph2481.workers.dev/
https://production.calm-limit-671e.ralph2481.workers.dev/

5 KB
2 KB

110ms
33ms

Document
text/html

172.67.159.51
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://production.calm-limit-671e.ralph2481.workers.dev/

Protocol

H3

Security

QUIC, , AES_128_GCM

Server

172.67.159.51 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

036ca6728b5823c62f06d4e082aae9b76c4ba5b20e556c597dcd43980867d967

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: 8a2d0978d8623828-FRA
content-encoding: br
content-type: text/html; charset=UTF-8
date: Sat, 13 Jul 2024 23:26:16 GMT
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=j%2Bw01Zy4D7ooBHB%2Fkx53N47aqzdBwRgVBjLz1xkSmJdbGXcszUoGkRzD3iKsNxjJYEgAaouf1q6xswa5tj9wWA09KJeFOwudqHilmxnQPhpBECJcUlZORuL1nm1m3ZSRJxq8Kyze1JOtbe3UhnzJuz4PtvFiZK58Sww%2BmBGqikg9k1k%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://production.calm-limit-671e.ralph2481.workers.dev/
Non-Authoritative-Reason: HSTS

GET
H3 200 cf.errors.css
production.calm-limit-671e.ralph2481.workers.dev/cdn-cgi/styles/ 23 KB
5 KB 26ms
26ms Stylesheet
text/css 172.67.159.51
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://production.calm-limit-671e.ralph2481.workers.dev/cdn-cgi/styles/cf.errors.css

Requested by

Host: production.calm-limit-671e.ralph2481.workers.dev
URL: https://production.calm-limit-671e.ralph2481.workers.dev/

Protocol

H3

Security

QUIC, , AES_128_GCM

Server

172.67.159.51 , 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://production.calm-limit-671e.ralph2481.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: Sat, 13 Jul 2024 23:26:16 GMT
content-encoding: gzip
x-content-type-options: nosniff
last-modified: Thu, 11 Jul 2024 08:13:48 GMT
server: cloudflare
etag: W/"668f943c-5df3"
x-frame-options: DENY
vary: Accept-Encoding
content-type: text/css
cache-control: max-age=7200, public
cf-ray: 8a2d097928aa3828-FRA
expires: Sun, 14 Jul 2024 01:26:16 GMT

GET
H3 200 icon-exclamation.png
production.calm-limit-671e.ralph2481.workers.dev/cdn-cgi/images/ 452 B
635 B 27ms
26ms Image
image/png 172.67.159.51
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://production.calm-limit-671e.ralph2481.workers.dev/cdn-cgi/images/icon-exclamation.png?1376755637

Requested by

Host: production.calm-limit-671e.ralph2481.workers.dev
URL: https://production.calm-limit-671e.ralph2481.workers.dev/cdn-cgi/styles/cf.errors.css

Protocol

H3

Security

QUIC, , AES_128_GCM

Server

172.67.159.51 , 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://production.calm-limit-671e.ralph2481.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: Sat, 13 Jul 2024 23:26:16 GMT
x-content-type-options: nosniff
last-modified: Thu, 11 Jul 2024 08:13:48 GMT
server: cloudflare
etag: "668f943c-1c4"
x-frame-options: DENY
vary: Accept-Encoding
content-type: image/png
cache-control: max-age=7200, public
accept-ranges: bytes
cf-ray: 8a2d097958cd3828-FRA
content-length: 452
expires: Sun, 14 Jul 2024 01:26:16 GMT

GET
H3 200 favicon.ico
production.calm-limit-671e.ralph2481.workers.dev/ 5 KB
2 KB 30ms
30ms Other
text/html 172.67.159.51
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://production.calm-limit-671e.ralph2481.workers.dev/favicon.ico

Protocol

H3

Security

QUIC, , AES_128_GCM

Server

172.67.159.51 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

29d362e813cde1a17800e8003d6c5403b45bce133b671ff25843e4e31a2b16b1

Security Headers

Name	Value
X-Frame-Options	SAMEORIGIN

Request headers

Referer: https://production.calm-limit-671e.ralph2481.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: Sat, 13 Jul 2024 23:26:16 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=VLFy68oWwulefNJJBejHFhuoNccLdKgi94sJCRPQEJ4linmyHJ%2FgE2fwybleBVB%2BoJHsCM8uPibT4ilfSPBsSE6NxgOv%2BoWIYVnrXMbzxx1n%2Ba%2FHduAY8htwjPe1Z6pToSDN5fNQ1TCUJ9%2B2UdOPB%2B%2FpovMMlOKvuHTlWp1kjjz3ihM%3D"}],"group":"cf-nel","max_age":604800}
content-type: text/html; charset=UTF-8
cf-ray: 8a2d097988f03828-FRA
alt-svc: h3=":443"; ma=86400

GET
H3

500

Primary Request / Show response
production.calm-limit-671e.ralph2481.workers.dev/
Redirect Chain

https://production.calm-limit-671e.ralph2481.workers.dev/cdn-cgi/phish-bypass?atok=4ZZ4PWihQgL6gQSSrQYcbosoWLvRKDf.cY9vGYYvnsw-1720913176-0.0.1.1-%2F
https://production.calm-limit-671e.ralph2481.workers.dev/

4 KB
5 KB

37ms
36ms

Document
text/html

172.67.159.51
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://production.calm-limit-671e.ralph2481.workers.dev/

Protocol

H3

Security

QUIC, , AES_128_GCM

Server

172.67.159.51 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

6a8ae1e89aa12eecca7e09c71e0a55260bf047332f2dc58556741186e7f65e18

Security Headers

Name	Value
X-Frame-Options	SAMEORIGIN

Request headers

Referer: https://production.calm-limit-671e.ralph2481.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: 8a2d09990b803828-FRA
content-length: 4397
content-type: text/html; charset=UTF-8
date: Sat, 13 Jul 2024 23:26:21 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=54G9hUBWkPXdgVrZ6M5qz3SNuIxETisfKdSxbZRh4JIS9d6R%2BuvQXWV2c0Kws8sI3Linh%2BJTxc9fzymQH1VhlOhlN1OMrEX2BmTu6uhB%2BPsyokJVvIXhlwasgHTb7n%2FYEP3G%2FSh51F5a54y3SOdb4ZzJGCKuy7npx9MtuQr7jYk2cvc%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: 8a2d0998db553828-FRA
content-length: 167
content-type: text/html
date: Sat, 13 Jul 2024 23:26:21 GMT
location: https://production.calm-limit-671e.ralph2481.workers.dev/
server: cloudflare
x-content-type-options: nosniff
x-frame-options: DENY

GET
H3 200 cf.errors.css
production.calm-limit-671e.ralph2481.workers.dev/cdn-cgi/styles/ 23 KB
0 1ms
0ms Stylesheet
text/css 172.67.159.51
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://production.calm-limit-671e.ralph2481.workers.dev/cdn-cgi/styles/cf.errors.css

Requested by

Host: production.calm-limit-671e.ralph2481.workers.dev
URL: https://production.calm-limit-671e.ralph2481.workers.dev/

Protocol

H3

Security

QUIC, , AES_128_GCM

Server

172.67.159.51 , 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://production.calm-limit-671e.ralph2481.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: Sat, 13 Jul 2024 23:26:16 GMT
content-encoding: gzip
x-content-type-options: nosniff
last-modified: Thu, 11 Jul 2024 08:13:48 GMT
server: cloudflare
etag: W/"668f943c-5df3"
x-frame-options: DENY
vary: Accept-Encoding
content-type: text/css
cache-control: max-age=7200, public
cf-ray: 8a2d097928aa3828-FRA
expires: Sun, 14 Jul 2024 01:26:16 GMT

GET
H3 500 favicon.ico
production.calm-limit-671e.ralph2481.workers.dev/ 4 KB
5 KB 32ms
32ms Other
text/html 172.67.159.51
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://production.calm-limit-671e.ralph2481.workers.dev/favicon.ico

Protocol

H3

Security

QUIC, , AES_128_GCM

Server

172.67.159.51 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

b25426558351c0a7c6e794337dc47c24b289afff1aa551f089c3ca47e0491483

Security Headers

Name	Value
X-Frame-Options	SAMEORIGIN

Request headers

Referer: https://production.calm-limit-671e.ralph2481.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: Sat, 13 Jul 2024 23:26:21 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=ovQ29l38gLn%2Fzz7yoFtbXBkAlfraFQijwe%2BUhsSr%2BWChg6sQzZPl%2BzsWj%2FNe%2BczJwJsxEdU26MTPzIS07f6H0uL%2BXEYihW3%2BZWSXJ2EwPcE5kQ9ZoTKTcgLbg0wTvbDbkZb8OnPkGKm4Gi%2FlCNyWMAvclqD2BSIzEUDYnGI64i1ussw%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: 8a2d0999ac033828-FRA
alt-svc: h3=":443"; ma=86400
content-length: 4397
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
			.production.calm-limit-671e.ralph2481.workers.dev/	1970-01-20 22:03:19	Name: __cf_mw_byp Value: 4ZZ4PWihQgL6gQSSrQYcbosoWLvRKDf.cY9vGYYvnsw-1720913176-0.0.1.1-/

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://production.calm-limit-671e.ralph2481.workers.dev/ Message: Failed to load resource: the server responded with a status of 500 ()
network	error	URL: https://production.calm-limit-671e.ralph2481.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.

production.calm-limit-671e.ralph2481.workers.dev
172.67.159.51
036ca6728b5823c62f06d4e082aae9b76c4ba5b20e556c597dcd43980867d967
29d362e813cde1a17800e8003d6c5403b45bce133b671ff25843e4e31a2b16b1
6a8ae1e89aa12eecca7e09c71e0a55260bf047332f2dc58556741186e7f65e18
84e3c77025ace5af143972b4a40fc834dcdfd4e449d4b36a57e62326f16b3091
b25426558351c0a7c6e794337dc47c24b289afff1aa551f089c3ca47e0491483
f1591a5221136c49438642155691ae6c68e25b7241f3d7ebe975b09a77662016

production.calm-limit-671e.ralph2481.workers.dev Open in urlscan Pro 172.67.159.51 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

19 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

2 Console Messages

Security Headers

Indicators

production.calm-limit-671e.ralph2481.workers.dev Open in urlscan Pro
172.67.159.51 Malicious Activity! Public Scan

Screenshot
Live screenshot

Full Image

7
Requests

100 %
HTTPS

0 %
IPv6

1
Domains

1
Subdomains

1
IPs

1
Countries

19 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!