yahoo.updateinfo.workers.dev Open in urlscan Pro
104.21.92.66  Malicious Activity! Public Scan

URL: https://yahoo.updateinfo.workers.dev/
Submission: On October 15 via api from CA — Scanned from CA

Summary

This website contacted 1 IPs in 1 countries across 1 domains to perform 9 HTTP transactions. The main IP is 104.21.92.66, located in and belongs to CLOUDFLARENET, US. The main domain is yahoo.updateinfo.workers.dev.
TLS certificate: Issued by WE1 on September 9th 2024. Valid for: 3 months.
This is the only time yahoo.updateinfo.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 10 104.21.92.66 13335 (CLOUDFLAR...)
9 1
Apex Domain
Subdomains
Transfer
10 workers.dev
yahoo.updateinfo.workers.dev
20 KB
9 1
Domain Requested by
10 yahoo.updateinfo.workers.dev 1 redirects yahoo.updateinfo.workers.dev
9 1

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

Domain
www.cloudflare.com
Subject Issuer Validity Valid
updateinfo.workers.dev
WE1
2024-09-09 -
2024-12-08
3 months crt.sh

This page contains 1 frames:

Primary Page: https://yahoo.updateinfo.workers.dev/
Frame ID: 8BDBF307740816A9D90E313EC0841D85
Requests: 9 HTTP requests in this frame

Screenshot

Page Title

Worker threw exception | yahoo.updateinfo.workers.dev | Cloudflare

Page URL History Show full URLs

  1. https://yahoo.updateinfo.workers.dev/ Page URL
  2. https://yahoo.updateinfo.workers.dev/cdn-cgi/phish-bypass?atok=9ZN0ouH0KQxJOkXieGqNywdetXqPg6Rs6lrH1iCgxlY-172900... HTTP 301
    https://yahoo.updateinfo.workers.dev/ Page URL

Page Statistics

9
Requests

100 %
HTTPS

0 %
IPv6

1
Domains

1
Subdomains

1
IPs

1
Countries

20 kB
Transfer

65 kB
Size

1
Cookies

Page URL History

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

  1. https://yahoo.updateinfo.workers.dev/ Page URL
  2. https://yahoo.updateinfo.workers.dev/cdn-cgi/phish-bypass?atok=9ZN0ouH0KQxJOkXieGqNywdetXqPg6Rs6lrH1iCgxlY-1729008098-0.0.1.1-%2F HTTP 301
    https://yahoo.updateinfo.workers.dev/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

9 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
/
yahoo.updateinfo.workers.dev/
4 KB
2 KB
Document
General
Full URL
https://yahoo.updateinfo.workers.dev/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.21.92.66 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
7817c65101b16fff29439d30ff16cc15fd342e0b6d3c1278adfc565be923f2b8
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
8d31076898bcac99-YYZ
content-encoding
gzip
content-type
text/html; charset=UTF-8
date
Tue, 15 Oct 2024 16:01:38 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=Ra%2FLtA28RckTXXuX2wJhpD5bT63FBWs67GYP9CiSJWrwDKgBV0hPJetbOvCVics8fxT5im4KCGxPwpaRo5jPp7ysTtLUWzNrAn9CL5%2BM4XMkm03zt51KPtklnvMScsPdPzFAeaMyFEsG2f4DNZL9"}],"group":"cf-nel","max_age":604800}
server
cloudflare
speculation-rules
"/cdn-cgi/speculation"
vary
Accept-Encoding
x-frame-options
SAMEORIGIN
speculation
yahoo.updateinfo.workers.dev/cdn-cgi/
128 B
505 B
Other
General
Full URL
https://yahoo.updateinfo.workers.dev/cdn-cgi/speculation
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.21.92.66 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
11a2142988720cd49ff000e5d488493947b3d34821301c5a706b3495b8381f7d

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
Origin
https://yahoo.updateinfo.workers.dev
Referer
https://yahoo.updateinfo.workers.dev/

Response headers

nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=WUd75v1FqheuaP3zcvlab05H%2FiTVhC9Bpo%2B8O%2F44dS%2BxxQCQsGN5Es8Xo8kfBzTa2YgL9lsVPbrmE%2FCRHDdnRM8Z7KQwk3flCCslhBKNRl50N2%2BFhWdrEh1Sl5XK9eczggkVo3c%2FSJIszan4ZVt2"}],"group":"cf-nel","max_age":604800}
cf-ray
8d310768d911ac99-YYZ
access-control-allow-origin
https://yahoo.updateinfo.workers.dev
alt-svc
h3=":443"; ma=86400
content-length
128
date
Tue, 15 Oct 2024 16:01:38 GMT
content-type
application/speculationrules+json
vary
Origin, Accept-Encoding
server
cloudflare
cf.errors.css
yahoo.updateinfo.workers.dev/cdn-cgi/styles/
23 KB
5 KB
Stylesheet
General
Full URL
https://yahoo.updateinfo.workers.dev/cdn-cgi/styles/cf.errors.css
Requested by
Host: yahoo.updateinfo.workers.dev
URL: https://yahoo.updateinfo.workers.dev/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.21.92.66 -, , 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://yahoo.updateinfo.workers.dev/

Response headers

vary
Accept-Encoding
cache-control
max-age=7200, public
content-encoding
gzip
etag
W/"67055fb5-5df3"
x-content-type-options
nosniff
cf-ray
8d310768d914ac99-YYZ
expires
Tue, 15 Oct 2024 18:01:38 GMT
date
Tue, 15 Oct 2024 16:01:38 GMT
content-type
text/css
last-modified
Tue, 08 Oct 2024 16:37:09 GMT
server
cloudflare
x-frame-options
DENY
icon-exclamation.png
yahoo.updateinfo.workers.dev/cdn-cgi/images/
452 B
541 B
Image
General
Full URL
https://yahoo.updateinfo.workers.dev/cdn-cgi/images/icon-exclamation.png?1376755637
Requested by
Host: yahoo.updateinfo.workers.dev
URL: https://yahoo.updateinfo.workers.dev/cdn-cgi/styles/cf.errors.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.21.92.66 -, , 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://yahoo.updateinfo.workers.dev/cdn-cgi/styles/cf.errors.css

Response headers

vary
Accept-Encoding
cache-control
max-age=7200, public
etag
"67055fb5-1c4"
x-content-type-options
nosniff
cf-ray
8d310769396aac99-YYZ
expires
Tue, 15 Oct 2024 18:01:38 GMT
accept-ranges
bytes
content-length
452
date
Tue, 15 Oct 2024 16:01:38 GMT
content-type
image/png
last-modified
Tue, 08 Oct 2024 16:37:09 GMT
server
cloudflare
x-frame-options
DENY
favicon.ico
yahoo.updateinfo.workers.dev/
4 KB
2 KB
Other
General
Full URL
https://yahoo.updateinfo.workers.dev/favicon.ico
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.21.92.66 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
fa7893386a449c3f35964209ad81e81668333ddf4afde81357acac705523222e
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://yahoo.updateinfo.workers.dev/

Response headers

nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
content-encoding
gzip
speculation-rules
"/cdn-cgi/speculation"
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=Vl6tsdItf5Jp0ZdFL2JzdgQaz6uVEXcH51WXpm0GtOi8EMAYjeihUVjMtGAfIUx9Xfagq3Q2tE5K9qdgxQTQenAGlCsqq1W2QJLTx1gGVLMc%2Ffc%2BEO06BupLB8XRY9yUIIkHJGPev0OU1RsWMKYD"}],"group":"cf-nel","max_age":604800}
cf-ray
8d31076969caac99-YYZ
date
Tue, 15 Oct 2024 16:01:38 GMT
content-type
text/html; charset=UTF-8
vary
Accept-Encoding
server
cloudflare
x-frame-options
SAMEORIGIN
Primary Request /
yahoo.updateinfo.workers.dev/
Redirect Chain
  • https://yahoo.updateinfo.workers.dev/cdn-cgi/phish-bypass?atok=9ZN0ouH0KQxJOkXieGqNywdetXqPg6Rs6lrH1iCgxlY-1729008098-0.0.1.1-%2F
  • https://yahoo.updateinfo.workers.dev/
4 KB
5 KB
Document
General
Full URL
https://yahoo.updateinfo.workers.dev/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.21.92.66 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
40c87a5486ba96a7f26ead739ed89a89ed35fc12d6a7f203f625c70976a35240
Security Headers
Name Value
X-Frame-Options SAMEORIGIN

Request headers

Referer
https://yahoo.updateinfo.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
8d310788aedcac6a-YYZ
content-length
4338
content-type
text/html; charset=UTF-8
date
Tue, 15 Oct 2024 16:01:43 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=dZHxXpJ1USeoD0AvSj1wvK6p0DvHJhJ34o%2BZutr366RLyToqjfH8fQE%2BMUzVwScA8NaZ3zN5YiA90ZPd5af0BH7LO%2FjOc4tmtYfckf89zc9FHZK2a28V3G54IWHxhI64B8oU14u254B25%2Fc8s9uF"}],"group":"cf-nel","max_age":604800}
server
cloudflare
server-timing
cfExtPri
speculation-rules
"/cdn-cgi/speculation"
vary
Accept-Encoding
x-frame-options
SAMEORIGIN

Redirect headers

cache-control
private, no-cache
cf-ray
8d3107887eacac6a-YYZ
content-length
167
content-type
text/html
date
Tue, 15 Oct 2024 16:01:43 GMT
location
https://yahoo.updateinfo.workers.dev/
server
cloudflare
server-timing
cfExtPri
x-content-type-options
nosniff
x-frame-options
DENY
speculation
yahoo.updateinfo.workers.dev/cdn-cgi/
128 B
596 B
Other
General
Full URL
https://yahoo.updateinfo.workers.dev/cdn-cgi/speculation
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.21.92.66 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
11a2142988720cd49ff000e5d488493947b3d34821301c5a706b3495b8381f7d

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
Origin
https://yahoo.updateinfo.workers.dev
Referer
https://yahoo.updateinfo.workers.dev/

Response headers

nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=l05tq3CJERq84020hh4BzRbPfwJdxtA14s%2BYAJthzasnHZzUCg1bgKp33uMfiB79uZ4uSQHpjqSUeRBYLet3ZBWcl6Mk9aQIl%2FKEKFuOATLNNYCoAazFxEenOi%2FdWzcrOljxBqk5A7NaMDSCZ67F"}],"group":"cf-nel","max_age":604800}
cf-ray
8d310788ff2cac6a-YYZ
access-control-allow-origin
https://yahoo.updateinfo.workers.dev
alt-svc
h3=":443"; ma=86400
content-length
128
server-timing
cfExtPri
date
Tue, 15 Oct 2024 16:01:43 GMT
content-type
application/speculationrules+json
vary
Origin, Accept-Encoding
server
cloudflare
cf.errors.css
yahoo.updateinfo.workers.dev/cdn-cgi/styles/
23 KB
0
Stylesheet
General
Full URL
https://yahoo.updateinfo.workers.dev/cdn-cgi/styles/cf.errors.css
Requested by
Host: yahoo.updateinfo.workers.dev
URL: https://yahoo.updateinfo.workers.dev/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.21.92.66 -, , 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://yahoo.updateinfo.workers.dev/

Response headers

vary
Accept-Encoding
cache-control
max-age=7200, public
content-encoding
gzip
etag
W/"67055fb5-5df3"
x-content-type-options
nosniff
cf-ray
8d310768d914ac99-YYZ
expires
Tue, 15 Oct 2024 18:01:38 GMT
date
Tue, 15 Oct 2024 16:01:38 GMT
content-type
text/css
last-modified
Tue, 08 Oct 2024 16:37:09 GMT
server
cloudflare
x-frame-options
DENY
favicon.ico
yahoo.updateinfo.workers.dev/
4 KB
5 KB
Other
General
Full URL
https://yahoo.updateinfo.workers.dev/favicon.ico
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.21.92.66 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
e41c4b70d147806ea53f1ede01e6807284005a3a9a30a041b6587801185bf4d8
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://yahoo.updateinfo.workers.dev/

Response headers

nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
cache-control
private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
speculation-rules
"/cdn-cgi/speculation"
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=cSc70vkkcQ3tj4pO%2F3qslN7mVjVAh3LmizGZ2EfWsJkMde3JXNKq0cHl75ka0euOBxkv2lY52NifnOa%2FGsExFn%2BGCx%2FBJ6vHnpphyDutRL8QTjgcQx6B2UZs%2B%2FfOKd73VgWLfvFrAPFL9N2ooXTa"}],"group":"cf-nel","max_age":604800}
referrer-policy
same-origin
cf-ray
8d3107895fccac6a-YYZ
expires
Thu, 01 Jan 1970 00:00:01 GMT
alt-svc
h3=":443"; ma=86400
server-timing
cfExtPri
content-length
4338
date
Tue, 15 Oct 2024 16:01:43 GMT
content-type
text/html; charset=UTF-8
vary
Accept-Encoding
server
cloudflare
x-frame-options
SAMEORIGIN

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

Domain/Path Name / Value
.yahoo.updateinfo.workers.dev/ Name: __cf_mw_byp
Value: 9ZN0ouH0KQxJOkXieGqNywdetXqPg6Rs6lrH1iCgxlY-1729008098-0.0.1.1-/

4 Console Messages

Source Level URL
Text
network error URL: https://yahoo.updateinfo.workers.dev/
Message:
Failed to load resource: the server responded with a status of 403 ()
network error URL: https://yahoo.updateinfo.workers.dev/favicon.ico
Message:
Failed to load resource: the server responded with a status of 403 ()
network error URL: https://yahoo.updateinfo.workers.dev/
Message:
Failed to load resource: the server responded with a status of 500 ()
network error URL: https://yahoo.updateinfo.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