sendermailbox359.firebaseapp.com Open in urlscan Pro
2620:0:890::100  Malicious Activity! Public Scan

URL: https://sendermailbox359.firebaseapp.com/
Submission: On January 27 via automatic, source phishtank — Scanned from DE

Summary

This website contacted 8 IPs in 2 countries across 7 domains to perform 10 HTTP transactions. The main IP is 2620:0:890::100, located in United States and belongs to FASTLY, US. The main domain is sendermailbox359.firebaseapp.com.
TLS certificate: Issued by GTS CA 1D4 on December 8th 2021. Valid for: 3 months.
This is the only time sendermailbox359.firebaseapp.com was scanned on urlscan.io!

urlscan.io Verdict: Potentially Malicious

Targeting these brands: Generic Email (Online)

Domain & IP information

IP Address AS Autonomous System
2 2620:0:890::100 54113 (FASTLY)
2 2606:4700::68... 13335 (CLOUDFLAR...)
1 198.54.120.22 22612 (NAMECHEAP...)
1 2606:4700::68... 13335 (CLOUDFLAR...)
1 2606:4700::68... 13335 (CLOUDFLAR...)
1 2a00:1450:401... 15169 (GOOGLE)
1 2606:4700::68... 13335 (CLOUDFLAR...)
10 8
Apex Domain
Subdomains
Transfer
3 bootstrapcdn.com
stackpath.bootstrapcdn.com — Cisco Umbrella Rank: 2427
maxcdn.bootstrapcdn.com — Cisco Umbrella Rank: 680
53 KB
2 firebaseapp.com
sendermailbox359.firebaseapp.com
17 KB
1 jsdelivr.net
cdn.jsdelivr.net — Cisco Umbrella Rank: 440
1 KB
1 googleapis.com
ajax.googleapis.com — Cisco Umbrella Rank: 293
30 KB
1 cloudflare.com
cdnjs.cloudflare.com — Cisco Umbrella Rank: 227
7 KB
1 luchifab.com
ajax.googleapis.luchifab.com
0 jquery.com Failed
code.jquery.com Failed
10 7
Domain Requested by
2 stackpath.bootstrapcdn.com sendermailbox359.firebaseapp.com
2 sendermailbox359.firebaseapp.com sendermailbox359.firebaseapp.com
1 cdn.jsdelivr.net sendermailbox359.firebaseapp.com
1 ajax.googleapis.com sendermailbox359.firebaseapp.com
1 maxcdn.bootstrapcdn.com sendermailbox359.firebaseapp.com
1 cdnjs.cloudflare.com sendermailbox359.firebaseapp.com
1 ajax.googleapis.luchifab.com sendermailbox359.firebaseapp.com
0 code.jquery.com Failed sendermailbox359.firebaseapp.com
10 8

This site contains no links.

Subject Issuer Validity Valid
firebaseapp.com
GTS CA 1D4
2021-12-08 -
2022-03-08
3 months crt.sh
sni.cloudflaressl.com
Cloudflare Inc ECC CA-3
2021-03-01 -
2022-02-28
a year crt.sh
coco.ng
Sectigo RSA Domain Validation Secure Server CA
2021-07-30 -
2022-01-27
6 months crt.sh
upload.video.google.com
GTS CA 1C3
2021-12-27 -
2022-03-21
3 months crt.sh

This page contains 1 frames:

Primary Page: https://sendermailbox359.firebaseapp.com/
Frame ID: 18720B602D9B533B77B0692721B075D8
Requests: 10 HTTP requests in this frame

Screenshot

Page Title

Webmail Portal Access

Detected technologies

Overall confidence: 100%
Detected patterns
  • <link[^>]* href=[^>]*?bootstrap(?:[^>]*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)[^>]*?(?:\.min)?\.css
  • bootstrap(?:[^>]*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)[^>]*?(?:\.min)?\.js

Overall confidence: 100%
Detected patterns
  • <script [^>]*src="[^"]*/popper\.js/([0-9.]+)
  • /popper\.js/([0-9.]+)

Overall confidence: 100%
Detected patterns
  • /([\d.]+)/jquery(?:\.min)?\.js
  • jquery.*\.js(?:\?ver(?:sion)?=([\d.]+))?

Overall confidence: 100%
Detected patterns
  • //cdn\.jsdelivr\.net/

Page Statistics

10
Requests

90 %
HTTPS

86 %
IPv6

7
Domains

8
Subdomains

8
IPs

2
Countries

108 kB
Transfer

395 kB
Size

1
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

10 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
sendermailbox359.firebaseapp.com/
27 KB
8 KB
Document
General
Full URL
https://sendermailbox359.firebaseapp.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2620:0:890::100 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
d7f60e6db397cc99fee378bfff9e094cd79fd2834de2234a2c1bc16cf0b9b7ef
Security Headers
Name Value
Strict-Transport-Security max-age=31556926; includeSubDomains; preload

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36
Accept-Language
de-DE,de;q=0.9

Response headers

cache-control
max-age=3600
content-encoding
br
content-type
text/html; charset=utf-8
etag
"4d7a90d71081b30064e0af0efaa4ac085d4669e13f5927e9db7aab031a861dfb-br"
last-modified
Thu, 25 Nov 2021 06:32:44 GMT
strict-transport-security
max-age=31556926; includeSubDomains; preload
accept-ranges
bytes
date
Thu, 27 Jan 2022 11:48:28 GMT
x-served-by
cache-del21724-DEL
x-cache
MISS
x-cache-hits
0
x-timer
S1643284108.794268,VS0,VE515
vary
x-fh-requested-host, accept-encoding
content-length
7515
bootstrap.min.css
stackpath.bootstrapcdn.com/bootstrap/4.5.2/css/
157 KB
25 KB
Stylesheet
General
Full URL
https://stackpath.bootstrapcdn.com/bootstrap/4.5.2/css/bootstrap.min.css
Requested by
Host: sendermailbox359.firebaseapp.com
URL: https://sendermailbox359.firebaseapp.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6812:acf , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
5b0fbe5b7ad705f6a937c4998ad02f73d8f0d976fe231b74aef0ec996990c93a
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://sendermailbox359.firebaseapp.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36

Response headers

date
Thu, 27 Jan 2022 11:48:28 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
HIT
cdn-edgestorageid
601
age
1919151
cdn-cachedat
08/03/2021 15:44:07
cdn-pullzone
252412
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
cdn-proxyver
1.0
timing-allow-origin
*
access-control-allow-origin
*
last-modified
Mon, 25 Jan 2021 22:04:11 GMT
server
cloudflare
cdn-requestpullcode
200
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=31536000; includeSubDomains; preload
content-type
text/css; charset=utf-8
cdn-cache
HIT
vary
Accept-Encoding
cache-control
public, max-age=31919000
cdn-uid
b1941f61-b576-4f40-80de-5677acb38f74
cdn-requestid
72292ca7a393da9d388c402f68f6a70c
cf-ray
6d41c08dba086934-FRA
cdn-requestcountrycode
DE
cdn-status
200
cdn-requestpullsuccess
True
jquery.min.js
ajax.googleapis.luchifab.com/ajax.googleapis/ajax/libs/jquery/2.2.4/
0
0
Script
General
Full URL
https://ajax.googleapis.luchifab.com/ajax.googleapis/ajax/libs/jquery/2.2.4/jquery.min.js
Requested by
Host: sendermailbox359.firebaseapp.com
URL: https://sendermailbox359.firebaseapp.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
198.54.120.22 , United States, ASN22612 (NAMECHEAP-NET, US),
Reverse DNS
host17.registrar-servers.com
Software
/
Resource Hash

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://sendermailbox359.firebaseapp.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36

Response headers

bootstrap.min.js
stackpath.bootstrapcdn.com/bootstrap/4.1.3/js/
50 KB
15 KB
Script
General
Full URL
https://stackpath.bootstrapcdn.com/bootstrap/4.1.3/js/bootstrap.min.js
Requested by
Host: sendermailbox359.firebaseapp.com
URL: https://sendermailbox359.firebaseapp.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6812:acf , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
56c12a125b021d21a69e61d7190cefa168d6c28ce715265cea1b3b0112d169c4
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://sendermailbox359.firebaseapp.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36

Response headers

date
Thu, 27 Jan 2022 11:48:28 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
HIT
cdn-edgestorageid
723
age
278653
cdn-cachedat
11/15/2021 23:30:00
cdn-pullzone
252412
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
cdn-proxyver
1.0
timing-allow-origin
*
access-control-allow-origin
*
last-modified
Mon, 25 Jan 2021 22:04:06 GMT
server
cloudflare
cdn-requestpullcode
200
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=31536000; includeSubDomains; preload
content-type
application/javascript; charset=utf-8
cdn-cache
HIT
vary
Accept-Encoding
cache-control
public, max-age=31919000
cdn-uid
b1941f61-b576-4f40-80de-5677acb38f74
cdn-requestid
a35b0179a28ed953258d0fb41376a09c
cf-ray
6d41c08dba0b6934-FRA
cdn-requestcountrycode
DE
cdn-status
200
cdn-requestpullsuccess
True
jquery-3.2.1.slim.min.js
code.jquery.com/
0
0

popper.min.js
cdnjs.cloudflare.com/ajax/libs/popper.js/1.12.9/umd/
19 KB
7 KB
Script
General
Full URL
https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.12.9/umd/popper.min.js
Requested by
Host: sendermailbox359.firebaseapp.com
URL: https://sendermailbox359.firebaseapp.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:135e , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
a52f7aa54d7bcaafa056ee0a050262dfc5694ae28dee8b4cac3429af37ff0d66
Security Headers
Name Value
Strict-Transport-Security max-age=15780000
X-Content-Type-Options nosniff

Request headers

Referer
https://sendermailbox359.firebaseapp.com/
Origin
https://sendermailbox359.firebaseapp.com
Accept-Language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36

Response headers

date
Thu, 27 Jan 2022 11:48:28 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
age
186835
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
content-length
6157
timing-allow-origin
*
last-modified
Mon, 04 May 2020 16:15:37 GMT
server
cloudflare
cf-cdnjs-via
cfworker/kv
etag
"5eb03fa9-4af4"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=15780000
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=AYITU0GBJzay7mkvfgROdwmZht60if6X0kA8W7Wc0JRgcyL74mn5yFlsOxBNbrypT8YwMo4q1gkWvI4s6QbCp2Y6GXsQODKD8UOxNP5gOx4kdxVKnmTT8z48p%2BVUaMGBOs310YQAQhHu8lIFTWKS5A1i"}],"group":"cf-nel","max_age":604800}
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
vary
Accept-Encoding
cache-control
public, max-age=30672000
accept-ranges
bytes
cf-ray
6d41c08dcb39698f-FRA
expires
Tue, 17 Jan 2023 11:48:28 GMT
bootstrap.min.js
maxcdn.bootstrapcdn.com/bootstrap/4.0.0/js/
48 KB
14 KB
Script
General
Full URL
https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/js/bootstrap.min.js
Requested by
Host: sendermailbox359.firebaseapp.com
URL: https://sendermailbox359.firebaseapp.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6812:bcf , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
e7ed36ceee5450b4243bbc35188afabdfb4280c7c57597001de0ed167299b01b
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
https://sendermailbox359.firebaseapp.com/
Origin
https://sendermailbox359.firebaseapp.com
Accept-Language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36

Response headers

date
Thu, 27 Jan 2022 11:48:28 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
HIT
cdn-edgestorageid
617, 617, 617
access-control-allow-origin
*
cdn-cachedat
2021-06-08 14:29:21
cdn-pullzone
252412
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
timing-allow-origin
*
last-modified
Mon, 25 Jan 2021 22:04:04 GMT
server
cloudflare
cdn-requestpullcode
200
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=31536000; includeSubDomains; preload
content-type
application/javascript; charset=utf-8
cdn-cache
HIT
vary
Accept-Encoding
cache-control
public, max-age=31919000
cdn-uid
b1941f61-b576-4f40-80de-5677acb38f74
cdn-requestid
912d2695df25bd34ef38c5c69d928c86
cf-ray
6d41c08dca5990a2-FRA
cdn-requestcountrycode
US
cdn-status
200
cdn-requestpullsuccess
True
jquery.min.js
ajax.googleapis.com/ajax/libs/jquery/2.2.4/
84 KB
30 KB
Script
General
Full URL
https://ajax.googleapis.com/ajax/libs/jquery/2.2.4/jquery.min.js
Requested by
Host: sendermailbox359.firebaseapp.com
URL: https://sendermailbox359.firebaseapp.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4010:c0e::5f Lappeenranta, Finland, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
05b85d96f41fff14d8f608dad03ab71e2c1017c2da0914d7c59291bad7a54f8e
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://sendermailbox359.firebaseapp.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36

Response headers

date
Fri, 21 Jan 2022 02:16:07 GMT
content-encoding
gzip
x-content-type-options
nosniff
age
552741
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/hosted-libraries-pushers
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
30028
x-xss-protection
0
last-modified
Tue, 03 Mar 2020 19:15:00 GMT
server
sffe
cross-origin-opener-policy
same-origin; report-to="hosted-libraries-pushers"
vary
Accept-Encoding
report-to
{"group":"hosted-libraries-pushers","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/hosted-libraries-pushers"}]}
content-type
text/javascript; charset=UTF-8
access-control-allow-origin
*
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
accept-ranges
bytes
timing-allow-origin
*
expires
Sat, 21 Jan 2023 02:16:07 GMT
jquery.session.min.js
cdn.jsdelivr.net/npm/jquery.session@1.0.0/
2 KB
1 KB
Script
General
Full URL
https://cdn.jsdelivr.net/npm/jquery.session@1.0.0/jquery.session.min.js
Requested by
Host: sendermailbox359.firebaseapp.com
URL: https://sendermailbox359.firebaseapp.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:5814 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
76ad6584ac5bdd459939dc7532fae7c2bdd8e22d773ff16d2306f42a1ffc569c
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://sendermailbox359.firebaseapp.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36

Response headers

date
Thu, 27 Jan 2022 11:48:28 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
HIT
age
186644
x-jsd-version
1.0.0
x-cache
HIT
cross-origin-resource-policy
cross-origin
strict-transport-security
max-age=31536000; includeSubDomains; preload
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
x-served-by
cache-fra19123-FRA
timing-allow-origin
*
x-jsd-version-type
version
server
cloudflare
etag
W/"91d-mUGbC+S4VCL/hIcOVNvYpS3G2rE"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
access-control-expose-headers
*
cache-control
public, max-age=31536000, s-maxage=31536000, immutable
cf-ray
6d41c08dcbc49131-FRA
bg-image.jpg
sendermailbox359.firebaseapp.com/img/
9 KB
9 KB
Image
General
Full URL
https://sendermailbox359.firebaseapp.com/img/bg-image.jpg
Requested by
Host: sendermailbox359.firebaseapp.com
URL: https://sendermailbox359.firebaseapp.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2620:0:890::100 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
Security Headers
Name Value
Strict-Transport-Security max-age=31556926; includeSubDomains; preload

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://sendermailbox359.firebaseapp.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36

Response headers

strict-transport-security
max-age=31556926; includeSubDomains; preload
content-encoding
br
last-modified
Thu, 25 Nov 2021 06:32:44 GMT
x-timer
S1643284109.978406,VS0,VE545
etag
"4d7a90d71081b30064e0af0efaa4ac085d4669e13f5927e9db7aab031a861dfb-br"
x-served-by
cache-del21724-DEL
vary
x-fh-requested-host, accept-encoding
x-cache
MISS
content-type
text/html; charset=utf-8
cache-control
max-age=3600
date
Thu, 27 Jan 2022 11:48:29 GMT
accept-ranges
bytes
content-length
7515
x-cache-hits
0

Failed requests

These URLs were requested, but there was no response received. You will also see them in the list above.

Domain
code.jquery.com
URL
https://code.jquery.com/jquery-3.2.1.slim.min.js

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 Email (Online)

9 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| 0 object| bootstrap function| Popper function| $ function| jQuery function| w6MM function| H1G number| u0RRRR function| b5PP

1 Cookies

Domain/Path Name / Value
sendermailbox359.firebaseapp.com/ Name: __session:0.443028543109693:
Value: https:

2 Console Messages

Source Level URL
Text
network error URL: https://code.jquery.com/jquery-3.2.1.slim.min.js
Message:
Failed to load resource: net::ERR_CONNECTION_RESET
network error URL: https://ajax.googleapis.luchifab.com/ajax.googleapis/ajax/libs/jquery/2.2.4/jquery.min.js
Message:
Failed to load resource: the server responded with a status of 403 ()

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
Strict-Transport-Security max-age=31556926; includeSubDomains; preload