Report - flashmark.icu/

Report Overview

Visited public
2025-04-26 11:20:42
Tags
URL
flashmark.icu/
Finishing URL
flashmark.icu/
IP / ASN
104.21.64.1
#13335 CLOUDFLARENET
Title
Suspected phishing site | Cloudflare

Detections

urlquery

Network Intrusion Detection

Threat Detection Systems

Domain Summary

Domain / FQDN	Rank	Registered	First Seen	Last Seen	Sent	Received	IP
flashmark.icu	unknown	2025-04-22	2025-04-26	2025-04-26	1.9 kB	40 kB	104.21.16.1

Related reports

Network Intrusion Detection Systems

Suricata /w Emerging Threats Pro

Timestamp	Severity	Source IP	Destination IP	Alert
2025-04-26 11:20:21	medium	Client IP	104.21.16.1	ET INFO Suspicious Domain (*.icu) in TLS SNI

Threat Detection Systems

Public InfoSec YARA rules

No alerts detected

OpenPhish

No alerts detected

PhishTank

No alerts detected

Quad9 DNS

Scan Date	Severity	Indicator	Alert
2025-04-26	medium	flashmark.icu	Sinkholed
2025-04-26	medium	flashmark.icu	Sinkholed
2025-04-26	medium	flashmark.icu	Sinkholed
2025-04-26	medium	flashmark.icu	Sinkholed
2025-04-26	medium	flashmark.icu	Sinkholed

ThreatFox

No alerts detected

JavaScript (3)

	URL	From	Size	First Seen	Last Seen
	flashmark.icu/	ScriptElement	210 B	2023-03-07	2025-05-25
Pretty URL flashmark.icu/ IP 104.21.16.1 ASN #13335 CLOUDFLARENET Introduced by scriptElement Embedded in HTML true Observations First Seen2023-03-07 01:03 Last Seen2025-05-25 03:27 Times Seen91549 Hash ab1ac4cf0f484cc9f859c0a7983353e0 2da142b1135bd10cdbed4a7353e4483acc30ebe9 50e878a18b2b5be7071dc7c10297381bcfcb55f17c27760ee857af9e31133324 Loading...

	flashmark.icu/	ScriptElement	375 B	2023-03-07	2025-05-25
Pretty URL flashmark.icu/ IP 104.21.16.1 ASN #13335 CLOUDFLARENET Introduced by scriptElement Embedded in HTML true Observations First Seen2023-03-07 01:03 Last Seen2025-05-25 03:27 Times Seen93871 Hash 56df91490fa1984fa82b297dcb23c22d 2050f127b73f50d21eb9b0a2a3f2aea7d4372ba9 275407540ae2d5516300e4027ce994e1c97f958d464e137d0fff116d7acf0f24 Loading...

	flashmark.icu/	ScriptElement	38 B	2023-03-07	2025-05-25
Pretty URL flashmark.icu/ IP 104.21.16.1 ASN #13335 CLOUDFLARENET Introduced by scriptElement Embedded in HTML true Observations First Seen2023-03-07 01:03 Last Seen2025-05-25 03:27 Times Seen92120 Hash eb2ee6e4b3d4e81bacdb2474d9b3c2f5 6588855b25c975b224e0fd1b50ca1b3f36cd46ed 3dd83a652b2e60d8dfc699cd2006f70007b826a92b49e61e9194bf422481ac05 Loading...

HTTP Transactions (5)

URL IP Response Size

flashmark.icu/

104.21.16.1

403 Forbidden

4.5 kB

URL User Request GET
flashmark.icu/
IP
104.21.16.1:443
ASN
#13335 CLOUDFLARENET

Certificate
IssuerCLOUDFLARE, INC.
Subjectflashmark.icu
FingerprintD5:38:7E:AF:CE:47:A1:C3:B0:EB:60:EF:25:7A:36:15:2D:07:51:A8
ValidityTue, 22 Apr 2025 03:37:29 GMT - Mon, 21 Jul 2025 03:33:24 GMT

File type
HTML document, ASCII text, with very long lines (396)
Size
4.5 kB (4467 bytes)
Hash
6045dd5b095e830ece710fb2b46402a8
1fce5cb2890c586cc8568466235eafcf0929c9b9
70e271a4eadd0eba856d98fea8e81d68c04860580db78575dd82612deeb30408

Detections

Analyzer	Verdict	Alert
Quad9 DNS	malicious	Sinkholed

HTTP Headers

GET / HTTP/1.1
Host: flashmark.icu
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:96.0) Gecko/20100101 Firefox/96.0
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/2 403 Forbidden
date: Sat, 26 Apr 2025 11:20:21 GMT
content-type: text/html; charset=utf-8
content-encoding: br
server: cloudflare
cf-ray: 9365b0bc3bb4b4ed-OSL
X-Firefox-Spdy: h2

flashmark.icu/

104.21.48.1

403 Forbidden

4.5 kB

URL User Request GET
flashmark.icu/
IP
104.21.48.1:80
ASN
#13335 CLOUDFLARENET

File type
HTML document, ASCII text, with very long lines (394)
Size
4.5 kB (4545 bytes)
Hash
68ab9e77500e8add49977d4833a3f8b6
d5df043db6ebc5085097d54e0c667d32f5e0123e
085408af25143818ba91fea6298d1fbaa46f6093a2e47c915b44df4e7fdc9b4e

Detections

Analyzer	Verdict	Alert
Quad9 DNS	malicious	Sinkholed

HTTP Headers

GET / HTTP/1.1
Host: flashmark.icu
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:96.0) Gecko/20100101 Firefox/96.0
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
DNT: 1
Connection: keep-alive
Upgrade-Insecure-Requests: 1
Pragma: no-cache
Cache-Control: no-cache

HTTP/1.1 403 Forbidden
Date: Sat, 26 Apr 2025 11:20:21 GMT
Content-Type: text/html; charset=UTF-8
Transfer-Encoding: chunked
Connection: keep-alive
X-Frame-Options: SAMEORIGIN
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=h6JgnOEP4%2BBHIZmUx0kVaZNvXqxZS1RjY5m22w%2F86sZj1x6m5T6Dz%2BdK7lngYrqdGBSO8%2BNYyHIScCR14CC6t5UBmxArBwNGhsgxRfyXi%2BuYZWpL6rHDBd4sPFwg59a4"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Vary: Accept-Encoding
Server: cloudflare
CF-RAY: 9365b0bcea1e56a8-OSL
Content-Encoding: gzip
alt-svc: h2=":443"; ma=60

flashmark.icu/cdn-cgi/styles/cf.errors.css

104.21.48.1

200 OK

24 kB

URL GET
flashmark.icu/cdn-cgi/styles/cf.errors.css
IP
104.21.48.1:80
ASN
#13335 CLOUDFLARENET

Requested by
http://flashmark.icu/

File type
ASCII text, with very long lines (24050)
Size
24 kB (24051 bytes)
Hash
5e8c69a459a691b5d1b9be442332c87d
f24dd1ad7c9080575d92a9a9a2c42620725ef836
84e3c77025ace5af143972b4a40fc834dcdfd4e449d4b36a57e62326f16b3091

Detections

Analyzer	Verdict	Alert
Quad9 DNS	malicious	Sinkholed

HTTP Headers

GET /cdn-cgi/styles/cf.errors.css HTTP/1.1
Host: flashmark.icu
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:96.0) Gecko/20100101 Firefox/96.0
Accept: text/css,*/*;q=0.1
Accept-Language: en-US,en;q=0.5
Accept-Encoding: gzip, deflate
DNT: 1
Connection: keep-alive
Referer: http://flashmark.icu/
Pragma: no-cache
Cache-Control: no-cache

HTTP/1.1 200 OK
Date: Sat, 26 Apr 2025 11:20:21 GMT
Content-Type: text/css
Transfer-Encoding: chunked
Connection: keep-alive
Last-Modified: Tue, 22 Apr 2025 14:44:38 GMT
ETag: W/"6807ab56-5df3"
Server: cloudflare
CF-RAY: 9365b0bd8b2256a8-OSL
X-Frame-Options: DENY
X-Content-Type-Options: nosniff
Vary: Accept-Encoding
Expires: Sat, 26 Apr 2025 13:20:21 GMT
Cache-Control: max-age=7200, public
Content-Encoding: gzip

flashmark.icu/favicon.ico

104.21.48.1

403 Forbidden

4.6 kB

URL GET
flashmark.icu/favicon.ico
IP
104.21.48.1:80
ASN
#13335 CLOUDFLARENET

Requested by
http://flashmark.icu/

File type
HTML document, ASCII text, with very long lines (394)
Size
4.6 kB (4556 bytes)
Hash
3d090a0c657d84c70c16e66fa0ee7ba1
edafbce1c87b35e0a78ecf0f3b2856b34d920889
c8374c4285cbacba10522ffdde5b27a1efb27a91ee71040b7d7ecd36961e8185

Detections

Analyzer	Verdict	Alert
Quad9 DNS	malicious	Sinkholed

HTTP Headers

GET /favicon.ico HTTP/1.1
Host: flashmark.icu
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:96.0) Gecko/20100101 Firefox/96.0
Accept: image/avif,image/webp,*/*
Accept-Language: en-US,en;q=0.5
Accept-Encoding: gzip, deflate
DNT: 1
Connection: keep-alive
Referer: http://flashmark.icu/
Pragma: no-cache
Cache-Control: no-cache

HTTP/1.1 403 Forbidden
Date: Sat, 26 Apr 2025 11:20:21 GMT
Content-Type: text/html; charset=UTF-8
Transfer-Encoding: chunked
Connection: keep-alive
X-Frame-Options: SAMEORIGIN
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=iYpZq8aQbf0D8%2Fu0mFZXt7AkAjN770%2BLjDZ4bUAy%2FMe5kg3orx7biq6gboLp7JuEYmiuQwXwZvB%2F1YaBwiodjmaMrgIVtl6%2F3kSUAEHYbbhXboWI1aMAjtmjBxsSs9KI"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Vary: Accept-Encoding
Server: cloudflare
CF-RAY: 9365b0bdbb6156a8-OSL
Content-Encoding: gzip
alt-svc: h2=":443"; ma=60

flashmark.icu/cdn-cgi/images/icon-exclamation.png?1376755637

104.21.64.1

200 OK

452 B

URL GET
flashmark.icu/cdn-cgi/images/icon-exclamation.png?1376755637
IP
104.21.64.1:80
ASN
#13335 CLOUDFLARENET

Requested by
http://flashmark.icu/

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

Detections

Analyzer	Verdict	Alert
Quad9 DNS	malicious	Sinkholed

HTTP Headers

GET /cdn-cgi/images/icon-exclamation.png?1376755637 HTTP/1.1
Host: flashmark.icu
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:96.0) Gecko/20100101 Firefox/96.0
Accept: image/avif,image/webp,*/*
Accept-Language: en-US,en;q=0.5
Accept-Encoding: gzip, deflate
DNT: 1
Connection: keep-alive
Referer: http://flashmark.icu/cdn-cgi/styles/cf.errors.css
Pragma: no-cache
Cache-Control: no-cache

HTTP/1.1 200 OK
Date: Sat, 26 Apr 2025 11:20:21 GMT
Content-Type: image/png
Content-Length: 452
Connection: keep-alive
Last-Modified: Tue, 22 Apr 2025 14:44:38 GMT
ETag: "6807ab56-1c4"
Server: cloudflare
CF-RAY: 9365b0bdcaf4b4ff-OSL
X-Frame-Options: DENY
X-Content-Type-Options: nosniff
Vary: Accept-Encoding
Expires: Sat, 26 Apr 2025 13:20:21 GMT
Cache-Control: max-age=7200, public
Accept-Ranges: bytes

Report Overview

Domain Summary

Related reports

Network Intrusion Detection Systems

Suricata /w Emerging Threats Pro

Threat Detection Systems

Public InfoSec YARA rules

OpenPhish

PhishTank

Quad9 DNS

ThreatFox

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 (5)

URL User Request GET

IP

ASN

Certificate

File type

Size

Hash

Detections

HTTP Headers

URL User Request GET

IP

ASN

File type

Size

Hash

Detections

HTTP Headers

URL GET

IP

ASN

Requested by

File type

Size

Hash

Detections

HTTP Headers

URL GET

IP

ASN

Requested by

File type

Size

Hash

Detections

HTTP Headers

URL GET

IP

ASN

Requested by

File type

Size

Hash

Detections

HTTP Headers