www.mastercalls.io Open in urlscan Pro
2606:4700:30::681f:554b  Malicious Activity! Public Scan

Submitted URL: http://www.mastercalls.io/wp-content/plugins/vzqsgrp/sys/acct_update/update.html
Effective URL: https://www.mastercalls.io/wp-content/plugins/vzqsgrp/sys/acct_update/update.html
Submission Tags: @ipnigh
Submission: On October 08 via api from GB

Summary

This website contacted 3 IPs in 2 countries across 2 domains to perform 3 HTTP transactions. The main IP is 2606:4700:30::681f:554b, located in United States and belongs to CLOUDFLARENET - Cloudflare, Inc., US. The main domain is www.mastercalls.io.
TLS certificate: Issued by COMODO ECC Domain Validation Secure S... on September 8th 2019. Valid for: 6 months.
This is the only time www.mastercalls.io was scanned on urlscan.io!

urlscan.io Verdict: Potentially Malicious

Targeting these brands: Outlook Web Access (Online)

Domain & IP information

IP Address AS Autonomous System
1 3 2606:4700:30:... 13335 (CLOUDFLAR...)
1 2a00:1450:400... 15169 (GOOGLE)
3 3
Apex Domain
Subdomains
Transfer
3 mastercalls.io
www.mastercalls.io
26 KB
1 googleapis.com
ajax.googleapis.com
30 KB
3 2
Domain Requested by
3 www.mastercalls.io 1 redirects www.mastercalls.io
1 ajax.googleapis.com www.mastercalls.io
3 2

This site contains no links.

Subject Issuer Validity Valid
sni145047.cloudflaressl.com
COMODO ECC Domain Validation Secure Server CA 2
2019-09-08 -
2020-03-16
6 months crt.sh
*.googleapis.com
GTS CA 1O1
2019-09-17 -
2019-12-10
3 months crt.sh

This page contains 1 frames:

Primary Page: https://www.mastercalls.io/wp-content/plugins/vzqsgrp/sys/acct_update/update.html
Frame ID: 7F0DB0F1BB8DA6BB1CB58C48D0EA9927
Requests: 8 HTTP requests in this frame

Screenshot


Page URL History Show full URLs

  1. http://www.mastercalls.io/wp-content/plugins/vzqsgrp/sys/acct_update/update.html HTTP 301
    https://www.mastercalls.io/wp-content/plugins/vzqsgrp/sys/acct_update/update.html Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • headers server /^cloudflare$/i

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

Page Statistics

3
Requests

100 %
HTTPS

100 %
IPv6

2
Domains

2
Subdomains

3
IPs

2
Countries

55 kB
Transfer

167 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. http://www.mastercalls.io/wp-content/plugins/vzqsgrp/sys/acct_update/update.html HTTP 301
    https://www.mastercalls.io/wp-content/plugins/vzqsgrp/sys/acct_update/update.html Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

3 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request update.html
www.mastercalls.io/wp-content/plugins/vzqsgrp/sys/acct_update/
Redirect Chain
  • http://www.mastercalls.io/wp-content/plugins/vzqsgrp/sys/acct_update/update.html
  • https://www.mastercalls.io/wp-content/plugins/vzqsgrp/sys/acct_update/update.html
45 KB
19 KB
Document
General
Full URL
https://www.mastercalls.io/wp-content/plugins/vzqsgrp/sys/acct_update/update.html
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:30::681f:554b , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
86ff8ff7580c919242e51da028557b1a9e6ff05d3d61fca152fc7ea97e39ba7a
Security Headers
Name Value
Strict-Transport-Security max-age=15552000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

:method
GET
:authority
www.mastercalls.io
:scheme
https
:path
/wp-content/plugins/vzqsgrp/sys/acct_update/update.html
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/74.0.3729.169 Safari/537.36
accept
text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3
sec-fetch-site
none
accept-encoding
gzip, deflate, br
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

status
200
date
Tue, 08 Oct 2019 12:23:37 GMT
content-type
text/html
set-cookie
__cfduid=d2d60bd79ce37d60f8b4bbbd14c7851891570537417; expires=Wed, 07-Oct-20 12:23:37 GMT; path=/; domain=.mastercalls.io; HttpOnly; Secure
last-modified
Mon, 07 Oct 2019 19:32:32 GMT
cf-cache-status
DYNAMIC
strict-transport-security
max-age=15552000; includeSubDomains; preload
x-content-type-options
nosniff
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
server
cloudflare
cf-ray
5228164b19b3cb9c-VIE
content-encoding
br

Redirect headers

Date
Tue, 08 Oct 2019 12:23:37 GMT
Transfer-Encoding
chunked
Connection
keep-alive
Cache-Control
max-age=3600
Expires
Tue, 08 Oct 2019 13:23:37 GMT
Location
https://www.mastercalls.io/wp-content/plugins/vzqsgrp/sys/acct_update/update.html
X-Content-Type-Options
nosniff
Vary
Accept-Encoding
Server
cloudflare
CF-RAY
5228164abacf5a1e-VIE
jquery.min.js
ajax.googleapis.com/ajax/libs/jquery/3.3.1/
85 KB
30 KB
Script
General
Full URL
https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js
Requested by
Host: www.mastercalls.io
URL: https://www.mastercalls.io/wp-content/plugins/vzqsgrp/sys/acct_update/update.html
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:81f::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
sffe /
Resource Hash
160a426ff2894252cd7cebbdd6d6b7da8fcd319c65b70468f10b6690c45d02ef
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://www.mastercalls.io/wp-content/plugins/vzqsgrp/sys/acct_update/update.html
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Mon, 07 Oct 2019 20:30:28 GMT
content-encoding
gzip
x-content-type-options
nosniff
age
57189
status
200
alt-svc
quic=":443"; ma=2592000; v="46,43",h3-Q048=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000
content-length
30399
x-xss-protection
0
last-modified
Thu, 25 Jan 2018 15:33:24 GMT
server
sffe
vary
Accept-Encoding
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
Tue, 06 Oct 2020 20:30:28 GMT
truncated
/
2 KB
0
Image
General
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
d9ed6586942003696afe4e52b09f343f8342244b51a9e175b75162d7e615207b

Request headers

User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

Content-Type
image/png
truncated
/
4 KB
0
Image
General
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
4de8fc175826d9f78fce9f9f2b71a63fe832fc7507e0394125c823b0909fa54a

Request headers

User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

Content-Type
image/png
truncated
/
6 KB
0
Image
General
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
6bd745cac7dd2e979f9e89dcd3c1ed3058812be0c88a06fc066360f74120b717

Request headers

User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

Content-Type
image/png
truncated
/
1 KB
0
Image
General
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
07f38b8b8c1f96ed85ecd96988f0454a95d1f665427086a507c72e55ff3ce0e7

Request headers

User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

Content-Type
image/png
truncated
/
1 KB
0
Image
General
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
6710ee6e22d5e3e82f70554804806c37aac5789b110d944383ea393d93eb627a

Request headers

User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

Content-Type
image/png
segoeui-regular.ttf
www.mastercalls.io/owa/auth/15.0.1178/themes/resources/
22 KB
7 KB
Font
General
Full URL
https://www.mastercalls.io/owa/auth/15.0.1178/themes/resources/segoeui-regular.ttf
Requested by
Host: www.mastercalls.io
URL: https://www.mastercalls.io/wp-content/plugins/vzqsgrp/sys/acct_update/update.html
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:30::681f:554b , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
bb2b19d14af8c4767503675245033efc4452c119a21f7a6ad46c88fe592a84fc
Security Headers
Name Value
Strict-Transport-Security max-age=15552000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Sec-Fetch-Mode
cors
Referer
https://www.mastercalls.io/wp-content/plugins/vzqsgrp/sys/acct_update/update.html
Origin
https://www.mastercalls.io
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Tue, 08 Oct 2019 12:23:37 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
HIT
server
cloudflare
age
180
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=15552000; includeSubDomains; preload
content-type
text/html; charset=utf-8
status
200
cache-control
public, max-age=691200
cf-ray
5228164c4cb0cb9c-VIE
vary
Accept-Encoding
expires
Wed, 16 Oct 2019 12:23:37 GMT

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: Outlook Web Access (Online)

19 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| onformdata object| onpointerrawupdate function| $ function| jQuery function| confam number| a_fRC number| g_fFcs number| a_fLOff number| a_fCAC number| a_fEnbSMm function| IsMimeCtlInst function| RndMimeCtl function| RndMimeCtlHlpr object| mainLogonDiv boolean| showPlaceholderText string| mainLogonDivClassName function| setPlaceholderText function| showPasswordClick function| check

1 Cookies

Domain/Path Name / Value
.mastercalls.io/ Name: __cfduid
Value: d2d60bd79ce37d60f8b4bbbd14c7851891570537417

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=15552000; includeSubDomains; preload
X-Content-Type-Options nosniff