yahooserteam.sapserekno.workers.dev

Summary

This website contacted 1 IPs in 1 countries across 1 domains to perform 7 HTTP transactions. The main IP is 172.67.157.99, located in United States and belongs to CLOUDFLARENET, US. The main domain is yahooserteam.sapserekno.workers.dev.
TLS certificate: Issued by WE1 on June 24th 2024. Valid for: 3 months.

This is the only time yahooserteam.sapserekno.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	172.67.157.99 172.67.157.99		13335 (CLOUDFLAR...) (CLOUDFLARENET)
7	1

8 172.67.157.99 (United States) 1 redirects

ASN13335 (CLOUDFLARENET, US)

yahooserteam.sapserekno.workers.dev	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
8	workers.dev 1 redirects yahooserteam.sapserekno.workers.dev	19 KB
7	1

	Domain	Requested by
8	yahooserteam.sapserekno.workers.dev	1 redirects yahooserteam.sapserekno.workers.dev
7	1

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

Domain
www.cloudflare.com

Subject Issuer	Validity	Valid
sapserekno.workers.dev WE1	`2024-06-24` - `2024-09-22`	3 months	crt.sh

This page contains 1 frames:

Primary Page: https://yahooserteam.sapserekno.workers.dev/
Frame ID: E8D98CB8305BD4A6DD95010248B8E875
Requests: 7 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

Worker threw exception | yahooserteam.sapserekno.workers.dev | Cloudflare

Page URL History Show full URLs

https://yahooserteam.sapserekno.workers.dev/ Page URL
https://yahooserteam.sapserekno.workers.dev/cdn-cgi/phish-bypass?atok=thu8mgUDA3F2dt3fynswJVwtJWCMSI16DnApFvOHrmo-172340... HTTP 301
https://yahooserteam.sapserekno.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.

https://yahooserteam.sapserekno.workers.dev/ Page URL
https://yahooserteam.sapserekno.workers.dev/cdn-cgi/phish-bypass?atok=thu8mgUDA3F2dt3fynswJVwtJWCMSI16DnApFvOHrmo-1723401448-0.0.1.1-%2F HTTP 301
https://yahooserteam.sapserekno.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
yahooserteam.sapserekno.workers.dev/ 4 KB
2 KB 118ms
45ms Document
text/html 172.67.157.99
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://yahooserteam.sapserekno.workers.dev/

Protocol

H3

Security

QUIC, , AES_128_GCM

Server

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

Reverse DNS

Software

cloudflare /

Resource Hash

6ac640b03cd092ff3965533d30106bd9c38df7331bb64c78e8bfb7c54cd8b8c3

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/127.0.0.0 Safari/537.36

Response headers

cf-ray: 8b1a564a0ec15c50-FRA
content-encoding: gzip
content-type: text/html; charset=UTF-8
date: Sun, 11 Aug 2024 18:37:28 GMT
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=Ng6RHMSlC%2FURboiup%2BcJYTD3EonID4699LWhWB35B6EvvUq1J6g05Z2f1rNIBUW5lIf2yKBqLyjgLUjASMXEo0xZm9T7rMXYYh0wo26wJ9jz%2FdP%2FXsGSmQ4LM%2FdbXDCSJxigwKwwutRdmq3aI2wIXXqSD0Pt7A%3D%3D"}],"group":"cf-nel","max_age":604800}
server: cloudflare
vary: Accept-Encoding
x-frame-options: SAMEORIGIN

GET
H3 200 cf.errors.css
yahooserteam.sapserekno.workers.dev/cdn-cgi/styles/ 23 KB
5 KB 41ms
41ms Stylesheet
text/css 172.67.157.99
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://yahooserteam.sapserekno.workers.dev/cdn-cgi/styles/cf.errors.css

Requested by

Host: yahooserteam.sapserekno.workers.dev
URL: https://yahooserteam.sapserekno.workers.dev/

Protocol

H3

Security

QUIC, , AES_128_GCM

Server

172.67.157.99 , 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://yahooserteam.sapserekno.workers.dev/
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date: Sun, 11 Aug 2024 18:37:28 GMT
content-encoding: gzip
x-content-type-options: nosniff
last-modified: Tue, 06 Aug 2024 10:19:12 GMT
server: cloudflare
etag: W/"66b1f8a0-5df3"
x-frame-options: DENY
vary: Accept-Encoding
content-type: text/css
cache-control: max-age=7200, public
cf-ray: 8b1a564a5f0b5c50-FRA
expires: Sun, 11 Aug 2024 20:37:28 GMT

GET
H3 200 icon-exclamation.png
yahooserteam.sapserekno.workers.dev/cdn-cgi/images/ 452 B
634 B 40ms
40ms Image
image/png 172.67.157.99
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://yahooserteam.sapserekno.workers.dev/cdn-cgi/images/icon-exclamation.png?1376755637

Requested by

Host: yahooserteam.sapserekno.workers.dev
URL: https://yahooserteam.sapserekno.workers.dev/cdn-cgi/styles/cf.errors.css

Protocol

H3

Security

QUIC, , AES_128_GCM

Server

172.67.157.99 , 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://yahooserteam.sapserekno.workers.dev/cdn-cgi/styles/cf.errors.css
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date: Sun, 11 Aug 2024 18:37:28 GMT
x-content-type-options: nosniff
last-modified: Tue, 06 Aug 2024 10:19:12 GMT
server: cloudflare
etag: "66b1f8a0-1c4"
x-frame-options: DENY
vary: Accept-Encoding
content-type: image/png
cache-control: max-age=7200, public
accept-ranges: bytes
cf-ray: 8b1a564a9f715c50-FRA
content-length: 452
expires: Sun, 11 Aug 2024 20:37:28 GMT

GET
H3 200 favicon.ico
yahooserteam.sapserekno.workers.dev/ 4 KB
2 KB 44ms
44ms Other
text/html 172.67.157.99
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://yahooserteam.sapserekno.workers.dev/favicon.ico

Protocol

H3

Security

QUIC, , AES_128_GCM

Server

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

Reverse DNS

Software

cloudflare /

Resource Hash

2292bd58c2b51fb0afd9dbe9352ca24340884d8f28338e2af80fa41fb99793fd

Security Headers

Name	Value
X-Frame-Options	SAMEORIGIN

Request headers

Referer: https://yahooserteam.sapserekno.workers.dev/
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date: Sun, 11 Aug 2024 18:37:28 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=jMesZroNGzId3S39JT5fKQP3CKOd0UIr5Xo07ZBAmb%2F%2BYOtdWMSCTCD64q%2Bp9wVzr9GEg0zaNZkxRcel2RJ4CD6EveTyuFZBTWa9d76FFGSK2w0eHx%2BpfXpU8CLyWl6R8Of8BiXLSdjKIsITwarOM%2FtRQUhBOw%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type: text/html; charset=UTF-8
cf-ray: 8b1a564aefad5c50-FRA

GET
H3

500

Primary Request / Show response
yahooserteam.sapserekno.workers.dev/
Redirect Chain

https://yahooserteam.sapserekno.workers.dev/cdn-cgi/phish-bypass?atok=thu8mgUDA3F2dt3fynswJVwtJWCMSI16DnApFvOHrmo-1723401448-0.0.1.1-%2F
https://yahooserteam.sapserekno.workers.dev/

4 KB
5 KB

59ms
58ms

Document
text/html

172.67.157.99
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://yahooserteam.sapserekno.workers.dev/

Protocol

H3

Security

QUIC, , AES_128_GCM

Server

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

Reverse DNS

Software

cloudflare /

Resource Hash

4e1bd89208b32e40fbcea9b2cde05f9758f64d3d6adf5789b1e2600d61193864

Security Headers

Name	Value
X-Frame-Options	SAMEORIGIN

Request headers

Referer: https://yahooserteam.sapserekno.workers.dev/
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 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: 8b1a566a6a405c50-FRA
content-length: 4356
content-type: text/html; charset=UTF-8
date: Sun, 11 Aug 2024 18:37:33 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=9I4irKSCnCQVG8BaTFiUGQkQ2Y8vN3Iictge%2B0epixPXcxAAZs2beQ90oVlRyWn6S71OxCdmzM3KnDw9aSQ4MD%2BZJ2eUvuBXpnn9p7s0f6xV3GZo6zsYDIW9uT91I9aQ%2BumCy1OvHQzRDDtGSY1CeX9Bklm8Pw%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: 8b1a566a19f25c50-FRA
content-length: 167
content-type: text/html
date: Sun, 11 Aug 2024 18:37:33 GMT
location: https://yahooserteam.sapserekno.workers.dev/
server: cloudflare
x-content-type-options: nosniff
x-frame-options: DENY

GET
H3 200 cf.errors.css
yahooserteam.sapserekno.workers.dev/cdn-cgi/styles/ 23 KB
0 0ms
0ms Stylesheet
text/css 172.67.157.99
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://yahooserteam.sapserekno.workers.dev/cdn-cgi/styles/cf.errors.css

Requested by

Host: yahooserteam.sapserekno.workers.dev
URL: https://yahooserteam.sapserekno.workers.dev/

Protocol

H3

Security

QUIC, , AES_128_GCM

Server

172.67.157.99 , 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://yahooserteam.sapserekno.workers.dev/
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date: Sun, 11 Aug 2024 18:37:28 GMT
content-encoding: gzip
x-content-type-options: nosniff
last-modified: Tue, 06 Aug 2024 10:19:12 GMT
server: cloudflare
etag: W/"66b1f8a0-5df3"
x-frame-options: DENY
vary: Accept-Encoding
content-type: text/css
cache-control: max-age=7200, public
cf-ray: 8b1a564a5f0b5c50-FRA
expires: Sun, 11 Aug 2024 20:37:28 GMT

GET
H3 500 favicon.ico
yahooserteam.sapserekno.workers.dev/ 4 KB
5 KB 50ms
50ms Other
text/html 172.67.157.99
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://yahooserteam.sapserekno.workers.dev/favicon.ico

Protocol

H3

Security

QUIC, , AES_128_GCM

Server

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

Reverse DNS

Software

cloudflare /

Resource Hash

fcb94c37a72d42786f58bdbdc0856d210f4b479883172c6de45e4aaaba12d443

Security Headers

Name	Value
X-Frame-Options	SAMEORIGIN

Request headers

Referer: https://yahooserteam.sapserekno.workers.dev/
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date: Sun, 11 Aug 2024 18:37:33 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=uUH8WxRnKO9o3%2Bd3FFZ92uWyYE07vknf3NULzxxQJ9dZj1w7ZOSIpnOXpe2aqBQpiRtUgCqSOu9NGj7Qurl2NsLP72sqSw%2FqIGyyT2t3AniaCqA41GJeFzTlt0N7pvm4M0dQit4VwIGOP8VLPmB2P%2FbH32CQfA%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: 8b1a566aeadc5c50-FRA
alt-svc: h3=":443"; ma=86400
content-length: 4356
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
			.yahooserteam.sapserekno.workers.dev/	1970-01-20 22:44:47	Name: __cf_mw_byp Value: thu8mgUDA3F2dt3fynswJVwtJWCMSI16DnApFvOHrmo-1723401448-0.0.1.1-/

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

yahooserteam.sapserekno.workers.dev
172.67.157.99
2292bd58c2b51fb0afd9dbe9352ca24340884d8f28338e2af80fa41fb99793fd
4e1bd89208b32e40fbcea9b2cde05f9758f64d3d6adf5789b1e2600d61193864
6ac640b03cd092ff3965533d30106bd9c38df7331bb64c78e8bfb7c54cd8b8c3
84e3c77025ace5af143972b4a40fc834dcdfd4e449d4b36a57e62326f16b3091
f1591a5221136c49438642155691ae6c68e25b7241f3d7ebe975b09a77662016
fcb94c37a72d42786f58bdbdc0856d210f4b479883172c6de45e4aaaba12d443

yahooserteam.sapserekno.workers.dev Open in urlscan Pro 172.67.157.99 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

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

yahooserteam.sapserekno.workers.dev Open in urlscan Pro
172.67.157.99 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!