firebasestorage.googleapis.com Open in urlscan Pro
2a00:1450:4001:81b::200a  Malicious Activity! Public Scan

Submitted URL: http://ow.ly/3YkK50CEudv
Effective URL: https://firebasestorage.googleapis.com/v0/b/rezu-cf62c.appspot.com/o/js.%2FALTA.htm?alt=media&token=37607915-2320-4749-b0aa-bd00d98a973a
Submission: On December 10 via manual from US

Summary

This website contacted 4 IPs in 2 countries across 5 domains to perform 6 HTTP transactions. The main IP is 2a00:1450:4001:81b::200a, located in Frankfurt am Main, Germany and belongs to GOOGLE, US. The main domain is firebasestorage.googleapis.com.
TLS certificate: Issued by GTS CA 1O1 on November 10th 2020. Valid for: 3 months.
This is the only time firebasestorage.googleapis.com was scanned on urlscan.io!

urlscan.io Verdict: Potentially Malicious

Targeting these brands: Office 365 (Online)

Domain & IP information

IP Address AS Autonomous System
1 1 54.183.131.91 16509 (AMAZON-02)
1 2a00:1450:400... 15169 (GOOGLE)
3 65.9.76.13 16509 (AMAZON-02)
1 2606:4700:20:... 13335 (CLOUDFLAR...)
1 2a00:1450:400... 15169 (GOOGLE)
6 4
Domain Requested by
3 d1di2lzuh97fh2.cloudfront.net firebasestorage.googleapis.com
d1di2lzuh97fh2.cloudfront.net
1 encrypted-tbn0.gstatic.com firebasestorage.googleapis.com
1 pronto-core-cdn.prontomarketing.com firebasestorage.googleapis.com
1 firebasestorage.googleapis.com
1 ow.ly 1 redirects
6 5

This site contains no links.

Subject Issuer Validity Valid
upload.video.google.com
GTS CA 1O1
2020-11-10 -
2021-02-02
3 months crt.sh
*.cloudfront.net
DigiCert Global CA G2
2020-05-26 -
2021-04-21
a year crt.sh
sni.cloudflaressl.com
Cloudflare Inc ECC CA-3
2020-08-07 -
2021-08-07
a year crt.sh
*.gstatic.com
GTS CA 1O1
2020-11-03 -
2021-01-26
3 months crt.sh

This page contains 1 frames:

Primary Page: https://firebasestorage.googleapis.com/v0/b/rezu-cf62c.appspot.com/o/js.%2FALTA.htm?alt=media&token=37607915-2320-4749-b0aa-bd00d98a973a
Frame ID: 992F8A62DA0662C5A458D8091D481C25
Requests: 6 HTTP requests in this frame

Screenshot


Page URL History Show full URLs

  1. http://ow.ly/3YkK50CEudv HTTP 301
    https://firebasestorage.googleapis.com/v0/b/rezu-cf62c.appspot.com/o/js.%2FALTA.htm?alt=media&token=37607915-2320-4... Page URL

Page Statistics

6
Requests

100 %
HTTPS

60 %
IPv6

5
Domains

5
Subdomains

4
IPs

2
Countries

191 kB
Transfer

624 kB
Size

0
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. http://ow.ly/3YkK50CEudv HTTP 301
    https://firebasestorage.googleapis.com/v0/b/rezu-cf62c.appspot.com/o/js.%2FALTA.htm?alt=media&token=37607915-2320-4749-b0aa-bd00d98a973a Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

6 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request js.%2FALTA.htm
firebasestorage.googleapis.com/v0/b/rezu-cf62c.appspot.com/o/
Redirect Chain
  • http://ow.ly/3YkK50CEudv
  • https://firebasestorage.googleapis.com/v0/b/rezu-cf62c.appspot.com/o/js.%2FALTA.htm?alt=media&token=37607915-2320-4749-b0aa-bd00d98a973a
4 KB
4 KB
Document
General
Full URL
https://firebasestorage.googleapis.com/v0/b/rezu-cf62c.appspot.com/o/js.%2FALTA.htm?alt=media&token=37607915-2320-4749-b0aa-bd00d98a973a
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:81b::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
UploadServer /
Resource Hash
5a85ca09fbb1dfbd4e0eee8d75002b840fba00e0dabb7739cfdaf3e3d4fb0c26

Request headers

:method
GET
:authority
firebasestorage.googleapis.com
:scheme
https
:path
/v0/b/rezu-cf62c.appspot.com/o/js.%2FALTA.htm?alt=media&token=37607915-2320-4749-b0aa-bd00d98a973a
pragma
no-cache
cache-control
no-cache
upgrade-insecure-requests
1
user-agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36
accept
text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
sec-fetch-site
none
sec-fetch-mode
navigate
sec-fetch-user
?1
sec-fetch-dest
document
accept-encoding
gzip, deflate, br
accept-language
en-US
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

x-guploader-uploadid
ABg5-UzP86UgbFy9iMlTGIRzxqYSOfXujuoqFac8I2hZFOD1flqcweFxPWr_cevq4InX6irLYxX7plLHak9agUUhyj_q0oKvEA
expires
Thu, 10 Dec 2020 21:39:13 GMT
date
Thu, 10 Dec 2020 21:39:13 GMT
cache-control
private, max-age=0
last-modified
Mon, 07 Dec 2020 11:18:08 GMT
etag
"14b43913b8f4d3b602c54cc910bb0a8e"
x-goog-generation
1607339888906055
x-goog-metageneration
1
x-goog-stored-content-encoding
identity
x-goog-stored-content-length
3740
x-goog-meta-firebasestoragedownloadtokens
37607915-2320-4749-b0aa-bd00d98a973a
content-type
text/html
content-disposition
inline; filename*=utf-8''ALTA.htm
x-goog-hash
crc32c=CQFLRw== md5=FLQ5E7j007YCxUzJELsKjg==
x-goog-storage-class
STANDARD
accept-ranges
bytes
content-length
3740
server
UploadServer
alt-svc
h3-29=":443"; ma=2592000,h3-T051=":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"

Redirect headers

Location
https://firebasestorage.googleapis.com/v0/b/rezu-cf62c.appspot.com/o/js.%2FALTA.htm?alt=media&token=37607915-2320-4749-b0aa-bd00d98a973a
Referrer-Policy
origin-when-cross-origin, strict-origin-when-cross-origin
X-Frame-Options
DENY
X-XSS-Protection
1; mode=block
X-Content-Type-Options
nosniff
X-Permitted-Cross-Domain-Policies
master-only
Date
Thu, 10 Dec 2020 21:39:12 GMT
Connection
close
Content-Length
0
X-Pool
owly_web
1g0f0h.css
d1di2lzuh97fh2.cloudfront.net/files/1g/1g0/
486 KB
49 KB
Stylesheet
General
Full URL
https://d1di2lzuh97fh2.cloudfront.net/files/1g/1g0/1g0f0h.css?ph=7d9bff33bd
Requested by
Host: firebasestorage.googleapis.com
URL: https://firebasestorage.googleapis.com/v0/b/rezu-cf62c.appspot.com/o/js.%2FALTA.htm?alt=media&token=37607915-2320-4749-b0aa-bd00d98a973a
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
65.9.76.13 Seattle, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
2aab7eceb12d61aac26a9dde36be343896e4f44ba8001d308136ce1506247df6

Request headers

Referer
https://firebasestorage.googleapis.com/v0/b/rezu-cf62c.appspot.com/o/js.%2FALTA.htm?alt=media&token=37607915-2320-4749-b0aa-bd00d98a973a
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Fri, 20 Nov 2020 01:58:01 GMT
content-encoding
gzip
last-modified
Wed, 23 Sep 2020 06:55:57 GMT
server
AmazonS3
age
1798873
etag
"a0e95bead30d865e0568e839bea91130"
x-cache
Hit from cloudfront
content-type
text/css
via
1.1 38785d3727bf0cfa7ca4399bb481ee5a.cloudfront.net (CloudFront)
cache-control
max-age=31536000
x-amz-cf-pop
AMS1-C1
accept-ranges
bytes
content-length
50226
x-amz-cf-id
DZeO7b1i6El6rrXHZeTAoOOu1BQJ-7ePo0kq7pfaLn_ZTNJVCgkt0A==
Ofc365_MSNews.png
pronto-core-cdn.prontomarketing.com/2/wp-content/uploads/sites/33/2017/10/
3 KB
4 KB
Image
General
Full URL
https://pronto-core-cdn.prontomarketing.com/2/wp-content/uploads/sites/33/2017/10/Ofc365_MSNews.png
Requested by
Host: firebasestorage.googleapis.com
URL: https://firebasestorage.googleapis.com/v0/b/rezu-cf62c.appspot.com/o/js.%2FALTA.htm?alt=media&token=37607915-2320-4749-b0aa-bd00d98a973a
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:20::ac43:46bf , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
405d34d02a1cbb0605b544e1a0ebfe9249fb849bcf15a9bce978f1783e4b9bd8

Request headers

Referer
https://firebasestorage.googleapis.com/v0/b/rezu-cf62c.appspot.com/o/js.%2FALTA.htm?alt=media&token=37607915-2320-4749-b0aa-bd00d98a973a
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Thu, 10 Dec 2020 21:39:13 GMT
via
1.1 cddd3e95f67291463f7a95d065c7fcff.cloudfront.net (CloudFront)
cf-cache-status
HIT
nel
{"report_to":"cf-nel","max_age":604800}
age
34689
cf-polished
origFmt=png, origSize=8558
x-cache
Hit from cloudfront
content-disposition
inline; filename="Ofc365_MSNews.webp"
access-control-allow-methods
GET,PUT,POST,DELETE,OPTIONS
content-length
2718
cf-request-id
06f03119eb0000c2c27f2f8000000001
pragma
public
last-modified
Fri, 19 Jan 2018 17:02:48 GMT
server
cloudflare
etag
"5a6224b8-216e"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report?s=kSlmG%2BNWQlCUyWRJ02QGGlza3DtESWcXpr4rHgteUiH4s8nMkuX5qAbvN6gA%2BbS%2FTZWN9s3z4v%2FDKXVaqykcrBpkotVHURAi0C0WqPuoA7EwlnBvgklMTEvgiAOW1uAArPop9V2H%2FrutF7HuRlcT6g%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type
image/webp
access-control-allow-origin
*
expires
Sat, 03 Feb 2029 18:59:20 GMT
cache-control
public, max-age=259200000
x-amz-cf-pop
DUS51-C1
accept-ranges
bytes
cf-ray
5ffa1e097dc5c2c2-FRA
access-control-allow-headers
Content-Type
x-amz-cf-id
0MQL5ICnYaOIU1-EOStwFcG19XQTXE1a1Nb_qq0DIEBBFFSfZ1fxvA==
cf-bgj
imgq:100,h2pri
images
encrypted-tbn0.gstatic.com/
6 KB
7 KB
Image
General
Full URL
https://encrypted-tbn0.gstatic.com/images?q=tbn:ANd9GcQbYvwZiUq6WvMN4WiDx9XYcjal16LSHuDkf2BQUsT3G_rgZWLErQ&s
Requested by
Host: firebasestorage.googleapis.com
URL: https://firebasestorage.googleapis.com/v0/b/rezu-cf62c.appspot.com/o/js.%2FALTA.htm?alt=media&token=37607915-2320-4749-b0aa-bd00d98a973a
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:81f::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
25744fb93b0cbaff15a8537a47d1db5b3c12ceef7721ac8498606752ec77fd35
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://firebasestorage.googleapis.com/v0/b/rezu-cf62c.appspot.com/o/js.%2FALTA.htm?alt=media&token=37607915-2320-4749-b0aa-bd00d98a973a
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Thu, 10 Dec 2020 21:39:13 GMT
x-content-type-options
nosniff
last-modified
Sun, 16 Dec 2018 09:46:36 GMT
server
sffe
content-type
image/jpeg
access-control-allow-origin
*
cache-control
public, max-age=31536000
cross-origin-resource-policy
cross-origin
accept-ranges
bytes
alt-svc
h3-29=":443"; ma=2592000,h3-T051=":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
6482
x-xss-protection
0
expires
Fri, 10 Dec 2021 21:39:13 GMT
20dpjc.woff2
d1di2lzuh97fh2.cloudfront.net/files/20/20d/
63 KB
64 KB
Font
General
Full URL
https://d1di2lzuh97fh2.cloudfront.net/files/20/20d/20dpjc.woff2
Requested by
Host: d1di2lzuh97fh2.cloudfront.net
URL: https://d1di2lzuh97fh2.cloudfront.net/files/1g/1g0/1g0f0h.css?ph=7d9bff33bd
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
65.9.76.13 Seattle, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
47107401d0adb375ab9aa167f9d62489a849d510e740a307b5a4db60e5db3562

Request headers

Origin
https://firebasestorage.googleapis.com
Referer
https://d1di2lzuh97fh2.cloudfront.net/files/1g/1g0/1g0f0h.css?ph=7d9bff33bd
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Thu, 10 Dec 2020 21:39:14 GMT
via
1.1 609487f3e9c1fd7ddcc7b01d9818bfed.cloudfront.net (CloudFront)
last-modified
Wed, 23 Sep 2020 07:02:11 GMT
server
AmazonS3
x-amz-cf-pop
AMS1-C1
etag
"73f0a88bbca1bec19fb1303c689d04c6"
vary
Origin,Access-Control-Request-Headers,Access-Control-Request-Method
access-control-allow-methods
GET
content-type
application/font-woff2
access-control-allow-origin
*
cache-control
max-age=31536000
x-cache
Miss from cloudfront
accept-ranges
bytes
content-length
64632
x-amz-cf-id
DE3T8mkX08gnnHyVS1MLJh2rlIRe6ZIK-7Qf876VSMvcX2twxVn8fA==
3ncu8u.woff2
d1di2lzuh97fh2.cloudfront.net/files/3n/3nc/
63 KB
63 KB
Font
General
Full URL
https://d1di2lzuh97fh2.cloudfront.net/files/3n/3nc/3ncu8u.woff2
Requested by
Host: d1di2lzuh97fh2.cloudfront.net
URL: https://d1di2lzuh97fh2.cloudfront.net/files/1g/1g0/1g0f0h.css?ph=7d9bff33bd
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
65.9.76.13 Seattle, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
1d8f5280afb7f4fa0db5cdfcb751e180788b0f0da1488309c4243ebff11a9591

Request headers

Origin
https://firebasestorage.googleapis.com
Referer
https://d1di2lzuh97fh2.cloudfront.net/files/1g/1g0/1g0f0h.css?ph=7d9bff33bd
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Thu, 10 Dec 2020 21:39:14 GMT
via
1.1 609487f3e9c1fd7ddcc7b01d9818bfed.cloudfront.net (CloudFront)
last-modified
Wed, 23 Sep 2020 07:20:33 GMT
server
AmazonS3
x-amz-cf-pop
AMS1-C1
etag
"d26871e8149b5759f814fd3c7a4f784b"
vary
Origin,Access-Control-Request-Headers,Access-Control-Request-Method
access-control-allow-methods
GET
content-type
application/font-woff2
access-control-allow-origin
*
cache-control
max-age=31536000
x-cache
Miss from cloudfront
accept-ranges
bytes
content-length
64320
x-amz-cf-id
bGI82UJT2GLrzd6VD1FEG-bNMdajKzteW4Na34GmqmSIgvGHHo35VQ==

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: Office 365 (Online)

10 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| ontransitionrun object| ontransitionstart object| ontransitioncancel object| cookieStore function| showDirectoryPicker function| showOpenFilePicker function| showSaveFilePicker object| trustedTypes boolean| crossOriginIsolated object| el

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