bitter-term-08e1.masao.workers.dev

Summary

This website contacted 1 IPs in 1 countries across 1 domains to perform 5 HTTP transactions. The main IP is 2606:4700:3034::ac43:8a89, located in United States and belongs to CLOUDFLARENET, US. The main domain is bitter-term-08e1.masao.workers.dev.
TLS certificate: Issued by E1 on January 19th 2023. Valid for: 3 months.

This is the only time bitter-term-08e1.masao.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	2606:4700:303... 2606:4700:3034::ac43:8a89		13335 (CLOUDFLAR...) (CLOUDFLARENET)
5	1

6 2606:4700:3034::ac43:8a89 (United States) 1 redirects

ASN13335 (CLOUDFLARENET, US)

bitter-term-08e1.masao.workers.dev	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
6	workers.dev 1 redirects bitter-term-08e1.masao.workers.dev	17 KB
5	1

	Domain	Requested by
6	bitter-term-08e1.masao.workers.dev	1 redirects bitter-term-08e1.masao.workers.dev
5	1

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

Domain
www.cloudflare.com

Subject Issuer	Validity	Valid
*.masao.workers.dev E1	`2023-01-19` - `2023-04-19`	3 months	crt.sh

This page contains 1 frames:

Primary Page: https://bitter-term-08e1.masao.workers.dev/
Frame ID: B3DCDC9AF42DBA84F95941725076EE85
Requests: 5 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

Worker threw exception | bitter-term-08e1.masao.workers.dev | Cloudflare

Page URL History Show full URLs

http://bitter-term-08e1.masao.workers.dev/ HTTP 307
https://bitter-term-08e1.masao.workers.dev/ Page URL
https://bitter-term-08e1.masao.workers.dev/cdn-cgi/phish-bypass?atok=JejTS_hBMDVRzZuJ5Bkz_5hWiBB4rSW_v6cIXPJuiwA-167768... HTTP 301
https://bitter-term-08e1.masao.workers.dev/ Page URL

Page Statistics

5
Requests

100 %
HTTPS

100 %
IPv6

1
Domains

1
Subdomains

1
IPs

1
Countries

16 kB
Transfer

56 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://bitter-term-08e1.masao.workers.dev/ HTTP 307
https://bitter-term-08e1.masao.workers.dev/ Page URL
https://bitter-term-08e1.masao.workers.dev/cdn-cgi/phish-bypass?atok=JejTS_hBMDVRzZuJ5Bkz_5hWiBB4rSW_v6cIXPJuiwA-1677681428-0-%2F HTTP 301
https://bitter-term-08e1.masao.workers.dev/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 0

http://bitter-term-08e1.masao.workers.dev/ HTTP 307
https://bitter-term-08e1.masao.workers.dev/

5 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
bitter-term-08e1.masao.workers.dev/
Redirect Chain

http://bitter-term-08e1.masao.workers.dev/
https://bitter-term-08e1.masao.workers.dev/

5 KB
2 KB

138ms
33ms

Document
text/html

2606:4700:3034::ac43:8a89
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://bitter-term-08e1.masao.workers.dev/

Protocol

H2

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700:3034::ac43:8a89 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

828001a4ddd3f98e573d3bbda10b81ad9d47e2b1056a5f94f98b26c7fcb97bcf

Security Headers

Name	Value
X-Frame-Options	SAMEORIGIN

Request headers

Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.177 Safari/537.36
accept-language: en-US,en;q=0.9

Response headers

alt-svc: h3=":443"; ma=86400, h3-29=":443"; ma=86400
cf-ray: 7a1222e18923f00d-EWR
content-encoding: br
content-type: text/html; charset=UTF-8
date: Wed, 01 Mar 2023 14:37:08 GMT
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=CA9HFH9WiIbhzsWk5jkuaUnV3LXshIHAQlWzXOv5K9Pms1uhhCdEmZqIO9uOzuwsYhge7WyeIKTgW485kMmxgyu1MATac2100hISQ%2F9yq1szP9Y4yTZiDeS%2F32JyzCvPvnvvKo9yqH3x3RLymSXsFXTc3LHeE0EEnXCT82UhzEot"}],"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://bitter-term-08e1.masao.workers.dev/
Non-Authoritative-Reason: HSTS

GET
H2 200 cf.errors.css
bitter-term-08e1.masao.workers.dev/cdn-cgi/styles/ 24 KB
5 KB 29ms
28ms Stylesheet
text/css 2606:4700:3034::ac43:8a89
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://bitter-term-08e1.masao.workers.dev/cdn-cgi/styles/cf.errors.css

Requested by

Host: bitter-term-08e1.masao.workers.dev
URL: https://bitter-term-08e1.masao.workers.dev/

Protocol

H2

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700:3034::ac43:8a89 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

1103290e25ebda2712abe344a87facbac00ddaba712729be9fe5feef807bf91b

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Frame-Options	DENY

Request headers

accept-language: en-US,en;q=0.9
Referer: https://bitter-term-08e1.masao.workers.dev/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.177 Safari/537.36

Response headers

date: Wed, 01 Mar 2023 14:37:08 GMT
content-encoding: gzip
x-content-type-options: nosniff
last-modified: Mon, 27 Feb 2023 12:06:03 GMT
server: cloudflare
etag: W/"63fc9cab-5e44"
x-frame-options: DENY
vary: Accept-Encoding
content-type: text/css
cache-control: max-age=7200, public
cf-ray: 7a1222e1c96ef00d-EWR
expires: Wed, 01 Mar 2023 16:37:08 GMT

GET
H3 200 icon-exclamation.png
bitter-term-08e1.masao.workers.dev/cdn-cgi/images/ 452 B
670 B 36ms
35ms Image
image/png 2606:4700:3034::ac43:8a89
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://bitter-term-08e1.masao.workers.dev/cdn-cgi/images/icon-exclamation.png?1376755637

Requested by

Host: bitter-term-08e1.masao.workers.dev
URL: https://bitter-term-08e1.masao.workers.dev/cdn-cgi/styles/cf.errors.css

Protocol

H3

Security

QUIC, , AES_128_GCM

Server

2606:4700:3034::ac43:8a89 , 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

accept-language: en-US,en;q=0.9
Referer: https://bitter-term-08e1.masao.workers.dev/cdn-cgi/styles/cf.errors.css
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.177 Safari/537.36

Response headers

date: Wed, 01 Mar 2023 14:37:08 GMT
x-content-type-options: nosniff
last-modified: Mon, 27 Feb 2023 12:06:03 GMT
server: cloudflare
etag: "63fc9cab-1c4"
x-frame-options: DENY
vary: Accept-Encoding
content-type: image/png
cache-control: max-age=7200, public
accept-ranges: bytes
cf-ray: 7a1222e22b5d3314-EWR
content-length: 452
expires: Wed, 01 Mar 2023 16:37:08 GMT

GET
H3

500

Primary Request / Show response
bitter-term-08e1.masao.workers.dev/
Redirect Chain

https://bitter-term-08e1.masao.workers.dev/cdn-cgi/phish-bypass?atok=JejTS_hBMDVRzZuJ5Bkz_5hWiBB4rSW_v6cIXPJuiwA-1677681428-0-%2F
https://bitter-term-08e1.masao.workers.dev/

4 KB
4 KB

35ms
35ms

Document
text/html

2606:4700:3034::ac43:8a89
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://bitter-term-08e1.masao.workers.dev/

Protocol

H3

Security

QUIC, , AES_128_GCM

Server

2606:4700:3034::ac43:8a89 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

167f1fc4ef6f79cc80d1f7c0cfd4a2c62296241cdca32ef2f399932286b77d1b

Security Headers

Name	Value
X-Frame-Options	SAMEORIGIN

Request headers

Referer: https://bitter-term-08e1.masao.workers.dev/
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.177 Safari/537.36
accept-language: en-US,en;q=0.9

Response headers

cache-control: private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
cf-ray: 7a122306889f3314-EWR
content-type: text/html; charset=UTF-8
date: Wed, 01 Mar 2023 14:37:14 GMT
expires: Thu, 01 Jan 1970 00:00:01 GMT
referrer-policy: same-origin
server: cloudflare
x-frame-options: SAMEORIGIN

Redirect headers

cache-control: private, no-cache
cf-ray: 7a12230658603314-EWR
content-length: 167
content-type: text/html
date: Wed, 01 Mar 2023 14:37:14 GMT
location: https://bitter-term-08e1.masao.workers.dev/
server: cloudflare
x-content-type-options: nosniff
x-frame-options: DENY

GET
H3 200 cf.errors.css
bitter-term-08e1.masao.workers.dev/cdn-cgi/styles/ 24 KB
5 KB 37ms
35ms Stylesheet
text/css 2606:4700:3034::ac43:8a89
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://bitter-term-08e1.masao.workers.dev/cdn-cgi/styles/cf.errors.css

Requested by

Host: bitter-term-08e1.masao.workers.dev
URL: https://bitter-term-08e1.masao.workers.dev/

Protocol

H3

Security

QUIC, , AES_128_GCM

Server

2606:4700:3034::ac43:8a89 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

1103290e25ebda2712abe344a87facbac00ddaba712729be9fe5feef807bf91b

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Frame-Options	DENY

Request headers

accept-language: en-US,en;q=0.9
Referer: https://bitter-term-08e1.masao.workers.dev/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.177 Safari/537.36

Response headers

date: Wed, 01 Mar 2023 14:37:14 GMT
content-encoding: gzip
x-content-type-options: nosniff
last-modified: Mon, 27 Feb 2023 12:06:03 GMT
server: cloudflare
etag: W/"63fc9cab-5e44"
x-frame-options: DENY
vary: Accept-Encoding
content-type: text/css
cache-control: max-age=7200, public
cf-ray: 7a122306d91a3314-EWR
expires: Wed, 01 Mar 2023 16:37:14 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)

2 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.

boolean| credentialless 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
			.bitter-term-08e1.masao.workers.dev/	1970-01-20 10:02:47	Name: __cf_mw_byp Value: JejTS_hBMDVRzZuJ5Bkz_5hWiBB4rSW_v6cIXPJuiwA-1677681428-0-/

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
network	error	URL: https://bitter-term-08e1.masao.workers.dev/ 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.

bitter-term-08e1.masao.workers.dev
2606:4700:3034::ac43:8a89
1103290e25ebda2712abe344a87facbac00ddaba712729be9fe5feef807bf91b
167f1fc4ef6f79cc80d1f7c0cfd4a2c62296241cdca32ef2f399932286b77d1b
828001a4ddd3f98e573d3bbda10b81ad9d47e2b1056a5f94f98b26c7fcb97bcf
f1591a5221136c49438642155691ae6c68e25b7241f3d7ebe975b09a77662016

bitter-term-08e1.masao.workers.dev Open in urlscan Pro 2606:4700:3034::ac43:8a89 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

5 Requests

100 %HTTPS

100 %IPv6

1 Domains

1 Subdomains

1 IPs

1 Countries

16 kBTransfer

56 kBSize

1 Cookies

3 Outgoing links

Page URL History

Redirected requests

5 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

Redirect 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

2 JavaScript Global Variables

1 Cookies

1 Console Messages

Security Headers

Indicators

bitter-term-08e1.masao.workers.dev Open in urlscan Pro
2606:4700:3034::ac43:8a89 Malicious Activity! Public Scan

Screenshot
Live screenshot

Full Image

5
Requests

100 %
HTTPS

100 %
IPv6

1
Domains

1
Subdomains

1
IPs

1
Countries

16 kB
Transfer

56 kB
Size

1
Cookies

5 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!