Report - probetastudio.com/auth/then/sf_rand_string_lowercase6/cGF1bC5jYXJ0ZXJAc2lnaHRwbGFuLmNvbQ==

Report Overview

Visited public
2023-09-19 21:44:53
Tags
sinkhole suspicious cloudflare
Submit Tags
URL
probetastudio.com/auth/then/sf_rand_string_lowercase6/cGF1bC5jYXJ0ZXJAc2lnaHRwbGFuLmNvbQ==
Finishing URL
probetastudio.com/auth/then/sf_rand_string_lowercase6/cGF1bC5jYXJ0ZXJAc2lnaHRwbGFuLmNvbQ==
IP / ASN
104.21.52.159
#13335 CLOUDFLARENET
Title
Suspected phishing site | Cloudflare
Suspicious - Sinkholed / Blocked

Detections

urlquery

Network Intrusion Detection

Threat Detection Systems

Domain Summary

Domain / FQDN	Rank	Registered	First Seen	Last Seen	Sent	Received	IP
probetastudio.com	unknown	2022-01-13	2022-01-13 15:59:49	2023-09-10 17:28:40	2.1 kB	34 kB	104.21.52.159

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mnemonic secure dns

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Quad9 DNS

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ThreatFox

No alerts detected

JavaScript (3)

	URL	From	Size	First Seen	Last Seen
	probetastudio.com/auth/then/sf_rand_string_lowercase6/cGF1bC5jYXJ0ZXJAc2lnaHRwbGFuLmNvbQ==	ScriptElement	0 B	0001-01-01	2025-07-06
Pretty URL probetastudio.com/auth/then/sf_rand_string_lowercase6/cGF1bC5jYXJ0ZXJAc2lnaHRwbGFuLmNvbQ== IP 104.21.52.159 ASN #13335 CLOUDFLARENET Introduced by scriptElement Embedded in HTML true Observations First Seen0001-01-01 00:00 Last Seen2025-07-06 04:35 Times Seen5297230 Hash d41d8cd98f00b204e9800998ecf8427e da39a3ee5e6b4b0d3255bfef95601890afd80709 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 Loading...

	probetastudio.com/auth/then/sf_rand_string_lowercase6/cGF1bC5jYXJ0ZXJAc2lnaHRwbGFuLmNvbQ==	ScriptElement	393 B	2023-04-05	2025-03-02
Pretty URL probetastudio.com/auth/then/sf_rand_string_lowercase6/cGF1bC5jYXJ0ZXJAc2lnaHRwbGFuLmNvbQ== IP 104.21.52.159 ASN #13335 CLOUDFLARENET Introduced by scriptElement Embedded in HTML true Observations First Seen2023-04-05 04:39 Last Seen2025-03-02 06:13 Times Seen143291 Hash 34ad0a116707d3b794129a6720af92d7 424de9dbb8bc774e2a2d4ade100d90f5ac0ecbf4 d011a9449a990f2086894be870adc6fbb53595dc593b410a83e45e40bfbc7262 Loading...

	probetastudio.com/auth/then/sf_rand_string_lowercase6/cGF1bC5jYXJ0ZXJAc2lnaHRwbGFuLmNvbQ==	ScriptElement	0 B	0001-01-01	2025-07-06
Pretty URL probetastudio.com/auth/then/sf_rand_string_lowercase6/cGF1bC5jYXJ0ZXJAc2lnaHRwbGFuLmNvbQ== IP 104.21.52.159 ASN #13335 CLOUDFLARENET Introduced by scriptElement Embedded in HTML true Observations First Seen0001-01-01 00:00 Last Seen2025-07-06 04:35 Times Seen5297230 Hash d41d8cd98f00b204e9800998ecf8427e da39a3ee5e6b4b0d3255bfef95601890afd80709 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 Loading...

HTTP Transactions (4)

URL IP Response Size

GET probetastudio.com/cdn-cgi/images/icon-exclamation.png?1376755637

104.21.52.159

200 OK

452 B

URL GET HTTP/2
probetastudio.com/cdn-cgi/images/icon-exclamation.png?1376755637
IP
104.21.52.159:443
ASN
#13335 CLOUDFLARENET

Requested by
https://probetastudio.com/auth/then/sf_rand_string_lowercase6/cGF1bC5jYXJ0ZXJAc2lnaHRwbGFuLmNvbQ==
Certificate
IssuerCloudflare, Inc.
Subjectsni.cloudflaressl.com
FingerprintA3:F3:99:40:65:79:44:E7:51:5B:A9:BD:C0:B2:78:58:04:74:94:9B
ValidityThu, 02 Mar 2023 00:00:00 GMT - Thu, 29 Feb 2024 23:59:59 GMT

File type
PNG image data, 54 x 54, 8-bit colormap, non-interlaced\012- data
Size
452 B (452 bytes)
Hash
c33de66281e933259772399d10a6afe8
b9f9d500f8814381451011d4dcf59cd2d90ad94f
f1591a5221136c49438642155691ae6c68e25b7241f3d7ebe975b09a77662016

Detections

Analyzer	Verdict	Alert
urlquery	suspicious	Suspicious - Sinkholed / Blocked

HTTP Headers

GET /cdn-cgi/images/icon-exclamation.png?1376755637 HTTP/1.1
Host: probetastudio.com
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:109.0) Gecko/20100101 Firefox/111.0
Accept: image/avif,image/webp,*/*
Accept-Language: en-US,en;q=0.5
Accept-Encoding: gzip, deflate, br
DNT: 1
Connection: keep-alive
Referer: https://probetastudio.com/cdn-cgi/styles/cf.errors.css
Sec-Fetch-Dest: image
Sec-Fetch-Mode: no-cors
Sec-Fetch-Site: same-origin
Pragma: no-cache
Cache-Control: no-cache
TE: trailers

HTTP/2 200 OK
date: Tue, 19 Sep 2023 21:44:36 GMT
content-type: image/png
content-length: 452
last-modified: Tue, 19 Sep 2023 09:47:05 GMT
etag: "65096e19-1c4"
server: cloudflare
cf-ray: 809502c91cb3b517-OSL
x-frame-options: DENY
x-content-type-options: nosniff
vary: Accept-Encoding
expires: Tue, 19 Sep 2023 23:44:36 GMT
cache-control: max-age=7200, public
accept-ranges: bytes
X-Firefox-Spdy: h2

GET probetastudio.com/auth/then/sf_rand_string_lowercase6/cGF1bC5jYXJ0ZXJAc2lnaHRwbGFuLmNvbQ==

104.21.52.159

200 OK

4.5 kB

URL User Request GET HTTP/2
probetastudio.com/auth/then/sf_rand_string_lowercase6/cGF1bC5jYXJ0ZXJAc2lnaHRwbGFuLmNvbQ==
IP
104.21.52.159:443
ASN
#13335 CLOUDFLARENET

Certificate
IssuerCloudflare, Inc.
Subjectsni.cloudflaressl.com
FingerprintA3:F3:99:40:65:79:44:E7:51:5B:A9:BD:C0:B2:78:58:04:74:94:9B
ValidityThu, 02 Mar 2023 00:00:00 GMT - Thu, 29 Feb 2024 23:59:59 GMT

File type
HTML document text\012- HTML document text\012- HTML document text\012- HTML document text\012- HTML document text\012- HTML document text\012- HTML document text\012- exported SGML document text\012- exported SGML document, ASCII text, with very long lines (4705), with no line terminators
Size
4.5 kB (4461 bytes)
Hash
e06de0187c42b6f10b6de3efc550fb20
fdb88676e25ae644ff8c8b625a60a781b4500cdf
17d8a975b673c2da35e17ff9779a6df603368360af1c10260b82f3b68c1327ee

HTTP Headers

GET /auth/then/sf_rand_string_lowercase6/cGF1bC5jYXJ0ZXJAc2lnaHRwbGFuLmNvbQ== HTTP/1.1
Host: probetastudio.com
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:109.0) Gecko/20100101 Firefox/111.0
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,*/*;q=0.8
Accept-Language: en-US,en;q=0.5
Accept-Encoding: gzip, deflate, br
DNT: 1
Upgrade-Insecure-Requests: 1
Connection: keep-alive
Sec-Fetch-Dest: document
Sec-Fetch-Mode: navigate
Sec-Fetch-Site: cross-site
Pragma: no-cache
Cache-Control: no-cache

HTTP/2 200 OK
date: Tue, 19 Sep 2023 21:44:35 GMT
content-type: text/html; charset=UTF-8
x-frame-options: SAMEORIGIN
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=DLAkBWzsmPJ7hSzeYLLSjDSxA5G%2FzpEdeJ3OQB8n9xsyHr9zZPE6bTlEdAlA0Jn28n5VcBfaDUxTwRCo7BCK9yK%2FWzGz4MO3TyFDIte9A80gm3jKKVuYKMXrIf3doL%2FtHXwkKA%3D%3D"}],"group":"cf-nel","max_age":604800}
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
vary: Accept-Encoding
server: cloudflare
cf-ray: 809502c68ac9b517-OSL
content-encoding: gzip
X-Firefox-Spdy: h2

GET probetastudio.com/cdn-cgi/styles/cf.errors.css

104.21.52.159

200 OK

24 kB

URL GET HTTP/2
probetastudio.com/cdn-cgi/styles/cf.errors.css
IP
104.21.52.159:443
ASN
#13335 CLOUDFLARENET

Requested by
https://probetastudio.com/auth/then/sf_rand_string_lowercase6/cGF1bC5jYXJ0ZXJAc2lnaHRwbGFuLmNvbQ==
Certificate
IssuerCloudflare, Inc.
Subjectsni.cloudflaressl.com
FingerprintA3:F3:99:40:65:79:44:E7:51:5B:A9:BD:C0:B2:78:58:04:74:94:9B
ValidityThu, 02 Mar 2023 00:00:00 GMT - Thu, 29 Feb 2024 23:59:59 GMT

File type
ASCII text, with very long lines (24131)
Size
24 kB (24132 bytes)
Hash
a1cedc21f16b5a97114857154fab35e9
95e9890a15a4f7f94f7f19d2c297e4b07503c526
1103290e25ebda2712abe344a87facbac00ddaba712729be9fe5feef807bf91b

Detections

Analyzer	Verdict	Alert
urlquery	suspicious	Suspicious - Sinkholed / Blocked

HTTP Headers

GET /cdn-cgi/styles/cf.errors.css HTTP/1.1
Host: probetastudio.com
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:109.0) Gecko/20100101 Firefox/111.0
Accept: text/css,*/*;q=0.1
Accept-Language: en-US,en;q=0.5
Accept-Encoding: gzip, deflate, br
DNT: 1
Connection: keep-alive
Referer: https://probetastudio.com/auth/then/sf_rand_string_lowercase6/cGF1bC5jYXJ0ZXJAc2lnaHRwbGFuLmNvbQ==
Sec-Fetch-Dest: style
Sec-Fetch-Mode: no-cors
Sec-Fetch-Site: same-origin
Pragma: no-cache
Cache-Control: no-cache

HTTP/2 200 OK
date: Tue, 19 Sep 2023 21:44:35 GMT
content-type: text/css
last-modified: Tue, 19 Sep 2023 09:47:05 GMT
etag: W/"65096e19-5e44"
server: cloudflare
cf-ray: 809502c8dc96b517-OSL
x-frame-options: DENY
x-content-type-options: nosniff
vary: Accept-Encoding
expires: Tue, 19 Sep 2023 23:44:35 GMT
cache-control: max-age=7200, public
content-encoding: gzip
X-Firefox-Spdy: h2

GET probetastudio.com/favicon.ico

104.21.52.159

200 OK

2.8 kB

URL GET HTTP/2
probetastudio.com/favicon.ico
IP
104.21.52.159:443
ASN
#13335 CLOUDFLARENET

Requested by
https://probetastudio.com/auth/then/sf_rand_string_lowercase6/cGF1bC5jYXJ0ZXJAc2lnaHRwbGFuLmNvbQ==
Certificate
IssuerCloudflare, Inc.
Subjectsni.cloudflaressl.com
FingerprintA3:F3:99:40:65:79:44:E7:51:5B:A9:BD:C0:B2:78:58:04:74:94:9B
ValidityThu, 02 Mar 2023 00:00:00 GMT - Thu, 29 Feb 2024 23:59:59 GMT

File type
MS Windows icon resource - 2 icons, 16x16 with PNG image data, 16 x 16, 8-bit/color RGBA, non-interlaced, 8 bits/pixel, 32x32 with PNG image data, 32 x 32, 8-bit/color RGBA, non-interlaced, 8 bits/pixel\012- data
Size
2.8 kB (2780 bytes)
Hash
dabe9ce5581670f84e89a789a78d09b8
1662f23ff5553364505a29cac571102cf370fc85
04ec9ba779be752a6480758574feae350370480887bc7fe52fd968519cf27208

HTTP Headers

GET /favicon.ico HTTP/1.1
Host: probetastudio.com
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:109.0) Gecko/20100101 Firefox/111.0
Accept: image/avif,image/webp,*/*
Accept-Language: en-US,en;q=0.5
Accept-Encoding: gzip, deflate, br
DNT: 1
Connection: keep-alive
Referer: https://probetastudio.com/auth/then/sf_rand_string_lowercase6/cGF1bC5jYXJ0ZXJAc2lnaHRwbGFuLmNvbQ==
Sec-Fetch-Dest: image
Sec-Fetch-Mode: no-cors
Sec-Fetch-Site: same-origin
Pragma: no-cache
Cache-Control: no-cache

HTTP/2 200 OK
date: Tue, 19 Sep 2023 21:44:36 GMT
content-type: image/x-icon
last-modified: Mon, 12 Sep 2022 17:49:18 GMT
cache-control: max-age=604800
expires: Tue, 26 Sep 2023 21:32:46 GMT
cf-cache-status: HIT
age: 710
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=1noue6UPqGRb7qVoaI%2FYiCXgxXYWI1rHT%2FSS6kxzmHNUuz%2Bz7sqcAhhurNdbKS0g4nlF7W5hCwdEMN7s3TDHBo%2BITWfd2grxzqmL3mH%2FsZtKHPkS7RAX7Pf4dIXCOvjKyHZAvw%3D%3D"}],"group":"cf-nel","max_age":604800}
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
vary: Accept-Encoding
server: cloudflare
cf-ray: 809502c91cb2b517-OSL
content-encoding: br
alt-svc: h3=":443"; ma=86400
X-Firefox-Spdy: h2

Report Overview

Domain Summary

Related reports

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JavaScript (3)

URL

IP

ASN

Introduced by

Embedded in HTML

Observations

Hash

URL

IP

ASN

Introduced by

Embedded in HTML

Observations

Hash

URL

IP

ASN

Introduced by

Embedded in HTML

Observations

Hash

HTTP Transactions (4)

URL GET HTTP/2

IP

ASN

Requested by

Certificate

File type

Size

Hash

Detections

HTTP Headers

URL User Request GET HTTP/2

IP

ASN

Certificate

File type

Size

Hash

HTTP Headers

URL GET HTTP/2

IP

ASN

Requested by

Certificate

File type

Size

Hash

Detections

HTTP Headers

URL GET HTTP/2

IP

ASN

Requested by

Certificate

File type

Size

Hash

HTTP Headers