3k.groobett-0a4.workers.dev

Summary

This website contacted 2 IPs in 1 countries across 2 domains to perform 6 HTTP transactions. The main IP is 104.21.42.13, located in and belongs to CLOUDFLARENET, US. The main domain is 3k.groobett-0a4.workers.dev.
TLS certificate: Issued by WE1 on September 26th 2024. Valid for: 3 months.

This is the only time 3k.groobett-0a4.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	104.21.42.13 104.21.42.13	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	104.16.197.131 104.16.197.131	13335 (CLOUDFLAR...) (CLOUDFLARENET)
6	2

6 104.21.42.13 (None, ) 1 redirects

ASN13335 (CLOUDFLARENET, US)

3k.groobett-0a4.workers.dev	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 104.16.197.131 (None, )

ASN13335 (CLOUDFLARENET, US)

workers.cloudflare.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
6	workers.dev 1 redirects 3k.groobett-0a4.workers.dev	18 KB
1	cloudflare.com workers.cloudflare.com	6 KB
6	2

	Domain	Requested by
6	3k.groobett-0a4.workers.dev	1 redirects 3k.groobett-0a4.workers.dev
1	workers.cloudflare.com
6	2

This site contains no links.

Subject Issuer	Validity	Valid
groobett-0a4.workers.dev WE1	`2024-09-26` - `2024-12-25`	3 months	crt.sh
workers.cloudflare.com WE1	`2024-09-04` - `2024-12-03`	3 months	crt.sh

This page contains 1 frames:

Primary Page: https://3k.groobett-0a4.workers.dev/
Frame ID: 34592F8C7180E58911EE3E8BEB233DE3
Requests: 6 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

Page not found

Page URL History Show full URLs

https://3k.groobett-0a4.workers.dev/ Page URL
https://3k.groobett-0a4.workers.dev/cdn-cgi/phish-bypass?atok=5T6mAKz.7kq7CrobC2pdYSz0_VIFr2I4s67aOZarwm0-172947... HTTP 301
https://3k.groobett-0a4.workers.dev/ Page URL

Page Statistics

6
Requests

100 %
HTTPS

0 %
IPv6

2
Domains

2
Subdomains

2
IPs

1
Countries

24 kB
Transfer

82 kB
Size

1
Cookies

0 Outgoing links

These are links going to different origins than the main page.

Page URL History

This captures the URL locations of the websites, including HTTP redirects and client-side redirects via JavaScript or Meta fields.

https://3k.groobett-0a4.workers.dev/ Page URL
https://3k.groobett-0a4.workers.dev/cdn-cgi/phish-bypass?atok=5T6mAKz.7kq7CrobC2pdYSz0_VIFr2I4s67aOZarwm0-1729476562-0.0.1.1-%2F HTTP 301
https://3k.groobett-0a4.workers.dev/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

6 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
3k.groobett-0a4.workers.dev/ 4 KB
2 KB 74ms
27ms Document
text/html 104.21.42.13
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://3k.groobett-0a4.workers.dev/

Protocol

H3

Security

QUIC, , AES_128_GCM

Server

104.21.42.13 -, , ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

1744bdf35bd4ec728333ff3fc665053356c9b6ea24ccd3cfface4b0cbed80212

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/129.0.0.0 Safari/537.36

Response headers

cf-ray: 8d5db4852c8836fe-YYZ
content-encoding: gzip
content-type: text/html; charset=UTF-8
date: Mon, 21 Oct 2024 02:09:22 GMT
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=j6voyl%2BrTDtBZtbhg0IFcLGfN1kGBbZ2VI%2FVeTNQTSbcCi0%2B5D4UVenkqrFKXCFO%2FErc0Fr8Cms7%2B2xRyzJplzwXExVAArt8kP4UXZaP4c67BMtMHLsorZ7SlKftt3qcfkngH6y40FbqcaYSY0g%3D"}],"group":"cf-nel","max_age":604800}
server: cloudflare
vary: Accept-Encoding
x-frame-options: SAMEORIGIN

GET
H3 200 cf.errors.css
3k.groobett-0a4.workers.dev/cdn-cgi/styles/ 23 KB
5 KB 24ms
24ms Stylesheet
text/css 104.21.42.13
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://3k.groobett-0a4.workers.dev/cdn-cgi/styles/cf.errors.css

Requested by

Host: 3k.groobett-0a4.workers.dev
URL: https://3k.groobett-0a4.workers.dev/

Protocol

H3

Security

QUIC, , AES_128_GCM

Server

104.21.42.13 -, , 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/129.0.0.0 Safari/537.36
Referer: https://3k.groobett-0a4.workers.dev/

Response headers

vary: Accept-Encoding
cache-control: max-age=7200, public
content-encoding: gzip
etag: W/"670fb473-5df3"
x-content-type-options: nosniff
cf-ray: 8d5db4855caf36fe-YYZ
expires: Mon, 21 Oct 2024 04:09:22 GMT
date: Mon, 21 Oct 2024 02:09:22 GMT
content-type: text/css
last-modified: Wed, 16 Oct 2024 12:41:23 GMT
server: cloudflare
x-frame-options: DENY

GET
H3 200 icon-exclamation.png
3k.groobett-0a4.workers.dev/cdn-cgi/images/ 452 B
636 B 22ms
21ms Image
image/png 104.21.42.13
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://3k.groobett-0a4.workers.dev/cdn-cgi/images/icon-exclamation.png?1376755637

Requested by

Host: 3k.groobett-0a4.workers.dev
URL: https://3k.groobett-0a4.workers.dev/cdn-cgi/styles/cf.errors.css

Protocol

H3

Security

QUIC, , AES_128_GCM

Server

104.21.42.13 -, , 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/129.0.0.0 Safari/537.36
Referer: https://3k.groobett-0a4.workers.dev/cdn-cgi/styles/cf.errors.css

Response headers

vary: Accept-Encoding
cache-control: max-age=7200, public
etag: "670fb473-1c4"
x-content-type-options: nosniff
cf-ray: 8d5db4858ce336fe-YYZ
expires: Mon, 21 Oct 2024 04:09:22 GMT
accept-ranges: bytes
content-length: 452
date: Mon, 21 Oct 2024 02:09:22 GMT
content-type: image/png
last-modified: Wed, 16 Oct 2024 12:41:23 GMT
server: cloudflare
x-frame-options: DENY

GET
H3 404 favicon.ico
3k.groobett-0a4.workers.dev/ 20 KB
5 KB 26ms
25ms Other
text/html 104.21.42.13
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://3k.groobett-0a4.workers.dev/favicon.ico

Protocol

H3

Security

QUIC, , AES_128_GCM

Server

104.21.42.13 -, , ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

fdb257504c764d8e98827091b47e3735f5d01c1bfad23b940b043c50a228c50b

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/129.0.0.0 Safari/537.36
Referer: https://3k.groobett-0a4.workers.dev/

Response headers

cache-control: private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
content-encoding: zstd
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=AM%2BmNy6tPo7mvbbUM038xealspfMboR%2F0eKezULbr1UFetuF1xMzo6sYrHmgEojCcLrp0ON3Rddq1O4dVOoNrkeVHO7A6F9nL8jI794C22qh4mxHKofdqdpcL0RjxYDV66f5oKC4YZIa25ijLdc%3D"}],"group":"cf-nel","max_age":604800}
referrer-policy: same-origin
cf-ray: 8d5db485bcfd36fe-YYZ
expires: Thu, 01 Jan 1970 00:00:01 GMT
alt-svc: h3=":443"; ma=86400
server-timing: cfL4;desc="?proto=QUIC&rtt=20040&sent=23&recv=16&lost=0&retrans=0&sent_bytes=11987&recv_bytes=5717&delivery_rate=35066&cwnd=12000&unsent_bytes=0&cid=143b6bebe556a7a4&ts=118&x=1", cfExtPri, cfHdrFlush;dur=0
date: Mon, 21 Oct 2024 02:09:22 GMT
content-type: text/html; charset=UTF-8
vary: Accept-Encoding
server: cloudflare
priority: u=1,i
x-frame-options: SAMEORIGIN

GET
H3

404

Primary Request / Show response
3k.groobett-0a4.workers.dev/
Redirect Chain

https://3k.groobett-0a4.workers.dev/cdn-cgi/phish-bypass?atok=5T6mAKz.7kq7CrobC2pdYSz0_VIFr2I4s67aOZarwm0-1729476562-0.0.1.1-%2F
https://3k.groobett-0a4.workers.dev/

20 KB
5 KB

28ms
27ms

Document
text/html

104.21.42.13
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://3k.groobett-0a4.workers.dev/

Protocol

H3

Security

QUIC, , AES_128_GCM

Server

104.21.42.13 -, , ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

fdb257504c764d8e98827091b47e3735f5d01c1bfad23b940b043c50a228c50b

Security Headers

Name	Value
X-Frame-Options	SAMEORIGIN

Request headers

Referer: https://3k.groobett-0a4.workers.dev/
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 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: 8d5db4a3d8ad36fe-YYZ
content-encoding: zstd
content-type: text/html; charset=UTF-8
date: Mon, 21 Oct 2024 02:09:27 GMT
expires: Thu, 01 Jan 1970 00:00:01 GMT
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
priority: u=0,i
referrer-policy: same-origin
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=4lBdmLXSDxWCquHTxwG%2BIiLNG%2FXttyOAGNtW2%2F4emTfuJtPBX82dL6gGv3ZpS4pwjeJK3h1sv8mrffdC18%2B58JrSyRWwM4oqYweiOfWzVRIVuUUtNJ3SD%2ByrxdWK7VA%2F52dll1V2KKhIzfJ2OdE%3D"}],"group":"cf-nel","max_age":604800}
server: cloudflare
server-timing: cfL4;desc="?proto=QUIC&rtt=21312&sent=33&recv=22&lost=0&retrans=0&sent_bytes=18204&recv_bytes=6849&delivery_rate=20013&cwnd=12000&unsent_bytes=0&cid=143b6bebe556a7a4&ts=4940&x=1" cfExtPri cfHdrFlush;dur=0
vary: Accept-Encoding
x-frame-options: SAMEORIGIN

Redirect headers

cache-control: private, no-cache
cf-ray: 8d5db4a3a88236fe-YYZ
content-length: 167
content-type: text/html
date: Mon, 21 Oct 2024 02:09:27 GMT
location: https://3k.groobett-0a4.workers.dev/
server: cloudflare
x-content-type-options: nosniff
x-frame-options: DENY

GET
H2 200 favicon.ico
workers.cloudflare.com/ 15 KB
6 KB 316ms
251ms Other
image/vnd.microsoft.icon 104.16.197.131
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://workers.cloudflare.com/favicon.ico
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 104.16.197.131 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 0ab3d0aab0382bba6a754866436b3e48af66d058877e057cce8adf0bc4c2532d

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer

Response headers

cache-control: max-age=300
content-encoding: gzip
cf-cache-status: MISS
etag: W/"favicon.21d8ca6a62.ico"
cf-ray: 8d5db4a48f4fac66-YYZ
date: Mon, 21 Oct 2024 02:09:28 GMT
content-type: image/vnd.microsoft.icon
vary: Accept-Encoding
server: cloudflare

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)

0 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.

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
			.3k.groobett-0a4.workers.dev/	1970-01-21 00:26:02	Name: __cf_mw_byp Value: 5T6mAKz.7kq7CrobC2pdYSz0_VIFr2I4s67aOZarwm0-1729476562-0.0.1.1-/

3 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://3k.groobett-0a4.workers.dev/ Message: Failed to load resource: the server responded with a status of 403 ()
network	error	URL: https://3k.groobett-0a4.workers.dev/favicon.ico Message: Failed to load resource: the server responded with a status of 404 ()
network	error	URL: https://3k.groobett-0a4.workers.dev/ Message: Failed to load resource: the server responded with a status of 404 ()

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.

3k.groobett-0a4.workers.dev
workers.cloudflare.com
104.16.197.131
104.21.42.13
0ab3d0aab0382bba6a754866436b3e48af66d058877e057cce8adf0bc4c2532d
1744bdf35bd4ec728333ff3fc665053356c9b6ea24ccd3cfface4b0cbed80212
84e3c77025ace5af143972b4a40fc834dcdfd4e449d4b36a57e62326f16b3091
f1591a5221136c49438642155691ae6c68e25b7241f3d7ebe975b09a77662016
fdb257504c764d8e98827091b47e3735f5d01c1bfad23b940b043c50a228c50b

3k.groobett-0a4.workers.dev Open in urlscan Pro 104.21.42.13 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

6 Requests

100 %HTTPS

0 %IPv6

2 Domains

2 Subdomains

2 IPs

1 Countries

24 kBTransfer

82 kBSize

1 Cookies

0 Outgoing links

Page URL History

Redirected requests

6 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

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

0 JavaScript Global Variables

1 Cookies

3 Console Messages

Security Headers

Indicators

3k.groobett-0a4.workers.dev Open in urlscan Pro
104.21.42.13 Malicious Activity! Public Scan

Screenshot
Live screenshot

Full Image

6
Requests

100 %
HTTPS

0 %
IPv6

2
Domains

2
Subdomains

2
IPs

1
Countries

24 kB
Transfer

82 kB
Size

1
Cookies

6 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!