account-limited.y2vtaw5na2fu.com Open in urlscan Pro
49.12.7.227  Malicious Activity! Public Scan

Submitted URL: https://cat.jp.as.criteo.com/delivery/ckwca.aspx?r=https://ngetestdikitajah.com/f1259450?id=yrkyiyobwkuj
Effective URL: https://account-limited.y2vtaw5na2fu.com/myaccount/?key=892aaf904d76f5c4c07d3da2548041255c1339af
Submission Tags: phishing malicious Search All
Submission: On February 18 via api from US

Summary

This website contacted 3 IPs in 5 countries across 6 domains to perform 8 HTTP transactions. The main IP is 49.12.7.227, located in Germany and belongs to HETZNER-AS, DE. The main domain is account-limited.y2vtaw5na2fu.com.
TLS certificate: Issued by cPanel, Inc. Certification Authority on February 18th 2020. Valid for: 3 months.
This is the only time account-limited.y2vtaw5na2fu.com was scanned on urlscan.io!

urlscan.io Verdict: Potentially Malicious

Targeting these brands: PayPal (Financial)

Domain & IP information

IP Address AS Autonomous System
1 1 182.161.73.209 55569 (CRITEO-AS...)
1 1 35.238.70.19 15169 (GOOGLE)
2 5 49.12.7.227 24940 (HETZNER-AS)
1 5 23.37.48.37 16625 (AKAMAI-AS)
1 23.45.105.205 20940 (AKAMAI-ASN1)
1 1 95.100.74.22 16625 (AKAMAI-AS)
8 3
Apex Domain
Subdomains
Transfer
5 paypalobjects.com
www.paypalobjects.com
16 KB
5 y2vtaw5na2fu.com
account-limited.y2vtaw5na2fu.com
154 KB
1 abmr.net
ak1s.abmr.net
702 B
1 paypal.com
c.paypal.com
454 B
1 ngetestdikitajah.com
ngetestdikitajah.com
239 B
1 criteo.com
cat.jp.as.criteo.com
415 B
8 6
Domain Requested by
5 www.paypalobjects.com 1 redirects account-limited.y2vtaw5na2fu.com
5 account-limited.y2vtaw5na2fu.com 2 redirects account-limited.y2vtaw5na2fu.com
1 ak1s.abmr.net 1 redirects
1 c.paypal.com account-limited.y2vtaw5na2fu.com
1 ngetestdikitajah.com 1 redirects
1 cat.jp.as.criteo.com 1 redirects
8 6

This site contains links to these domains. Also see Links.

Domain
www.paypal.com
Subject Issuer Validity Valid
account-limited.y2vtaw5na2fu.com
cPanel, Inc. Certification Authority
2020-02-18 -
2020-05-18
3 months crt.sh
www.paypal.com
DigiCert SHA2 Extended Validation Server CA
2020-01-09 -
2022-01-12
2 years crt.sh
c.paypal.com
DigiCert SHA2 Extended Validation Server CA
2020-01-09 -
2022-01-13
2 years crt.sh

This page contains 1 frames:

Primary Page: https://account-limited.y2vtaw5na2fu.com/myaccount/?key=892aaf904d76f5c4c07d3da2548041255c1339af
Frame ID: D009767079FFE9F4F6F3C5AA3C69C33F
Requests: 8 HTTP requests in this frame

Screenshot


Page URL History Show full URLs

  1. https://cat.jp.as.criteo.com/delivery/ckwca.aspx?r=https://ngetestdikitajah.com/f1259450?id=yrkyiyobwkuj HTTP 302
    https://ngetestdikitajah.com/f1259450?id=yrkyiyobwkuj HTTP 302
    https://account-limited.y2vtaw5na2fu.com/?alertdecompte HTTP 302
    https://account-limited.y2vtaw5na2fu.com/myaccount?key=892aaf904d76f5c4c07d3da2548041255c1339af HTTP 301
    https://account-limited.y2vtaw5na2fu.com/myaccount/?key=892aaf904d76f5c4c07d3da2548041255c1339af Page URL

Detected technologies

Overall confidence: 50%
Detected patterns
  • url /\.aspx?(?:$|\?)/i

Overall confidence: 100%
Detected patterns
  • url /\.aspx?(?:$|\?)/i

Overall confidence: 100%
Detected patterns
  • headers server /(?:Apache(?:$|\/([\d.]+)|[^\/-])|(?:^|\b)HTTPD)/i

Overall confidence: 50%
Detected patterns
  • url /\.aspx?(?:$|\?)/i

Page Statistics

8
Requests

100 %
HTTPS

0 %
IPv6

6
Domains

6
Subdomains

3
IPs

5
Countries

169 kB
Transfer

170 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. https://cat.jp.as.criteo.com/delivery/ckwca.aspx?r=https://ngetestdikitajah.com/f1259450?id=yrkyiyobwkuj HTTP 302
    https://ngetestdikitajah.com/f1259450?id=yrkyiyobwkuj HTTP 302
    https://account-limited.y2vtaw5na2fu.com/?alertdecompte HTTP 302
    https://account-limited.y2vtaw5na2fu.com/myaccount?key=892aaf904d76f5c4c07d3da2548041255c1339af HTTP 301
    https://account-limited.y2vtaw5na2fu.com/myaccount/?key=892aaf904d76f5c4c07d3da2548041255c1339af Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 6
  • https://www.paypalobjects.com/images/shared/fingerprint-paypal.png HTTP 302
  • https://ak1s.abmr.net/is/www.paypalobjects.com?U=/images/shared/fingerprint-paypal.png&V=3-WCGp1EI57vFly4F%2f6H3DELMXzbya1thRowlZOVNvfoJ767qp%2fYZRUDYFWivWr9+o&I=F8ADC1E0E765438&D=paypalobjects.com&01AD=1& HTTP 302
  • https://www.paypalobjects.com/images/shared/fingerprint-paypal.png?01AD=3O17rIeGbuUV2BBfPLbga1G_Z3D4DOkJdrEAvl6uAi06q9U6NkPNpNw&01RI=F8ADC1E0E765438&01NA=na

8 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
account-limited.y2vtaw5na2fu.com/myaccount/
Redirect Chain
  • https://cat.jp.as.criteo.com/delivery/ckwca.aspx?r=https://ngetestdikitajah.com/f1259450?id=yrkyiyobwkuj
  • https://ngetestdikitajah.com/f1259450?id=yrkyiyobwkuj
  • https://account-limited.y2vtaw5na2fu.com/?alertdecompte
  • https://account-limited.y2vtaw5na2fu.com/myaccount?key=892aaf904d76f5c4c07d3da2548041255c1339af
  • https://account-limited.y2vtaw5na2fu.com/myaccount/?key=892aaf904d76f5c4c07d3da2548041255c1339af
48 KB
49 KB
Document
General
Full URL
https://account-limited.y2vtaw5na2fu.com/myaccount/?key=892aaf904d76f5c4c07d3da2548041255c1339af
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
49.12.7.227 , Germany, ASN24940 (HETZNER-AS, DE),
Reverse DNS
static.227.7.12.49.clients.your-server.de
Software
Apache /
Resource Hash
b50e24aef6e85c8c7d79661029b554c0e1621aa4cb4f03e65f23ff1a0016a03a
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Host
account-limited.y2vtaw5na2fu.com
Connection
keep-alive
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
Sec-Fetch-Dest
document
Accept
text/html,application/xhtml+xml,application/xml;q=0.9,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
Accept-Encoding
gzip, deflate, br
Accept-Language
en-US
Cookie
PHPSESSID=dee53066aa01478dd57365fb780f0071
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
Sec-Fetch-Dest
document

Response headers

Date
Tue, 18 Feb 2020 14:29:09 GMT
Server
Apache
Expires
Thu, 19 Nov 1981 08:52:00 GMT
Cache-Control
no-store, no-cache, must-revalidate
Pragma
no-cache
X-Content-Type-Options
nosniff
X-XSS-Protection
1; mode=block
Keep-Alive
timeout=5, max=98
Connection
Keep-Alive
Transfer-Encoding
chunked
Content-Type
text/html; charset=UTF-8

Redirect headers

Date
Tue, 18 Feb 2020 14:29:08 GMT
Server
Apache
Location
https://account-limited.y2vtaw5na2fu.com/myaccount/?key=892aaf904d76f5c4c07d3da2548041255c1339af
Content-Length
304
Keep-Alive
timeout=5, max=99
Connection
Keep-Alive
Content-Type
text/html; charset=iso-8859-1
login.css
account-limited.y2vtaw5na2fu.com/myaccount/assets/css/
93 KB
94 KB
Stylesheet
General
Full URL
https://account-limited.y2vtaw5na2fu.com/myaccount/assets/css/login.css
Requested by
Host: account-limited.y2vtaw5na2fu.com
URL: https://account-limited.y2vtaw5na2fu.com/myaccount/?key=892aaf904d76f5c4c07d3da2548041255c1339af
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
49.12.7.227 , Germany, ASN24940 (HETZNER-AS, DE),
Reverse DNS
static.227.7.12.49.clients.your-server.de
Software
Apache /
Resource Hash
4a3810bc3f61154c717536cc9437068b0ca2b188ec651e3557fa372b6b84b883
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Referer
https://account-limited.y2vtaw5na2fu.com/myaccount/?key=892aaf904d76f5c4c07d3da2548041255c1339af
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
Sec-Fetch-Dest
style

Response headers

Date
Tue, 18 Feb 2020 14:29:09 GMT
X-Content-Type-Options
nosniff
Last-Modified
Sun, 12 Jan 2020 10:37:50 GMT
Server
Apache
Content-Type
text/css
Connection
Keep-Alive
Accept-Ranges
bytes
Keep-Alive
timeout=5, max=97
Content-Length
95647
X-XSS-Protection
1; mode=block
icon-PN-check.png
www.paypalobjects.com/images/shared/
2 KB
3 KB
Image
General
Full URL
https://www.paypalobjects.com/images/shared/icon-PN-check.png
Requested by
Host: account-limited.y2vtaw5na2fu.com
URL: https://account-limited.y2vtaw5na2fu.com/myaccount/?key=892aaf904d76f5c4c07d3da2548041255c1339af
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
23.37.48.37 , Netherlands, ASN16625 (AKAMAI-AS, US),
Reverse DNS
a23-37-48-37.deploy.static.akamaitechnologies.com
Software
Apache /
Resource Hash
4a77d272b8cf508cc4a7e0da5763faa9958e42a5554fdb5d29fc3be51d685653
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff

Request headers

Referer
https://account-limited.y2vtaw5na2fu.com/myaccount/?key=892aaf904d76f5c4c07d3da2548041255c1339af
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
Sec-Fetch-Dest
image

Response headers

pragma
no-cache
date
Tue, 18 Feb 2020 14:29:09 GMT
x-content-type-options
nosniff
last-modified
Tue, 29 Mar 2016 00:23:32 GMT
server
Apache
strict-transport-security
max-age=31536000
p3p
CP="NON DSP ADM DEV PSD OUR IND STP PHY PRE NAV UNI"
status
200
cache-control
max-age=0, no-cache, no-store
accept-ranges
bytes
content-type
image/png
content-length
2236
expires
Tue, 18 Feb 2020 14:29:09 GMT
/
account-limited.y2vtaw5na2fu.com/myaccount/
11 KB
11 KB
Image
General
Full URL
https://account-limited.y2vtaw5na2fu.com/myaccount/?key=892aaf904d76f5c4c07d3da2548041255c1339af
Requested by
Host: account-limited.y2vtaw5na2fu.com
URL: https://account-limited.y2vtaw5na2fu.com/myaccount/?key=892aaf904d76f5c4c07d3da2548041255c1339af
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
49.12.7.227 , Germany, ASN24940 (HETZNER-AS, DE),
Reverse DNS
static.227.7.12.49.clients.your-server.de
Software
Apache /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Referer
https://account-limited.y2vtaw5na2fu.com/myaccount/?key=892aaf904d76f5c4c07d3da2548041255c1339af
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
Sec-Fetch-Dest
image

Response headers

Pragma
no-cache
Date
Tue, 18 Feb 2020 14:29:09 GMT
X-Content-Type-Options
nosniff
Server
Apache
Transfer-Encoding
chunked
Content-Type
text/html; charset=UTF-8
Cache-Control
no-store, no-cache, must-revalidate
Connection
Keep-Alive
Keep-Alive
timeout=5, max=100
X-XSS-Protection
1; mode=block
Expires
Thu, 19 Nov 1981 08:52:00 GMT
glyph_alert_critical_big-2x.png
www.paypalobjects.com/images/shared/
6 KB
6 KB
Image
General
Full URL
https://www.paypalobjects.com/images/shared/glyph_alert_critical_big-2x.png
Requested by
Host: account-limited.y2vtaw5na2fu.com
URL: https://account-limited.y2vtaw5na2fu.com/myaccount/?key=892aaf904d76f5c4c07d3da2548041255c1339af
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
23.37.48.37 , Netherlands, ASN16625 (AKAMAI-AS, US),
Reverse DNS
a23-37-48-37.deploy.static.akamaitechnologies.com
Software
Apache /
Resource Hash
13e4806e5c517e074ab1ea26fe0f2b7b87eaa3988006f35ed0bd4c89502d0d79
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff

Request headers

Referer
https://account-limited.y2vtaw5na2fu.com/myaccount/?key=892aaf904d76f5c4c07d3da2548041255c1339af
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
Sec-Fetch-Dest
image

Response headers

pragma
no-cache
date
Tue, 18 Feb 2020 14:29:09 GMT
x-content-type-options
nosniff
last-modified
Fri, 12 Sep 2014 15:08:04 GMT
server
Apache
strict-transport-security
max-age=31536000
p3p
CP="NON DSP ADM DEV PSD OUR IND STP PHY PRE NAV UNI"
status
200
cache-control
max-age=0, no-cache, no-store
accept-ranges
bytes
content-type
image/png
content-length
5828
expires
Tue, 18 Feb 2020 14:29:09 GMT
w
c.paypal.com/v1/r/d/b/
0
454 B
Image
General
Full URL
https://c.paypal.com/v1/r/d/b/w?&f=8a129a80951e44cfa162098955ece44e&s=UNIFIED_LOGIN_INPUT_PASSWORD&d=%7B%22rDT%22%3A%2221216%2C20565%2C20503%3A41703%2C41196%2C41000%3A41701%2C41299%2C41000%3A10961%2C10645%2C10263%3A31453%2C31198%2C30755%3A41699%2C41495%2C41002%3A26330%2C26153%2C25631%3A41699%2C41532%2C40999%3A16084%2C15924%2C15386%3A31453%2C31296%2C30755%3A31454%2C31303%2C30754%3A36577%2C36432%2C35878%3A16085%2C15946%2C15387%3A16086%2C15956%2C15384%3A16087%2C15968%2C15386%3A10965%2C10857%2C10263%3A16089%2C15995%2C15386%3A36582%2C36499%2C35878%3A10968%2C10892%2C10263%3A31461%2C31390%2C30755%3A18506%2C24%22%7D
Requested by
Host: account-limited.y2vtaw5na2fu.com
URL: https://account-limited.y2vtaw5na2fu.com/myaccount/?key=892aaf904d76f5c4c07d3da2548041255c1339af
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
23.45.105.205 , Netherlands, ASN20940 (AKAMAI-ASN1, US),
Reverse DNS
a23-45-105-205.deploy.static.akamaitechnologies.com
Software
/
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Referer
https://account-limited.y2vtaw5na2fu.com/myaccount/?key=892aaf904d76f5c4c07d3da2548041255c1339af
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
Sec-Fetch-Dest
image

Response headers

Paypal-Debug-Id
dc638bf6eb0f0
Date
Tue, 18 Feb 2020 14:29:09 GMT
Cache-Control
max-age=0, no-cache, no-store, must-revalidate
CORRELATION-ID
dc638bf6eb0f0
Connection
keep-alive
paypal-logo-129x32.svg
www.paypalobjects.com/images/shared/
5 KB
2 KB
Image
General
Full URL
https://www.paypalobjects.com/images/shared/paypal-logo-129x32.svg
Requested by
Host: account-limited.y2vtaw5na2fu.com
URL: https://account-limited.y2vtaw5na2fu.com/myaccount/?key=892aaf904d76f5c4c07d3da2548041255c1339af
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
23.37.48.37 , Netherlands, ASN16625 (AKAMAI-AS, US),
Reverse DNS
a23-37-48-37.deploy.static.akamaitechnologies.com
Software
Apache /
Resource Hash
b3cc50b9e94bbecaaeb1079b64b8ca50616d1732824964c1cc2c5422627a0ec5
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff

Request headers

Referer
https://account-limited.y2vtaw5na2fu.com/myaccount/assets/css/login.css
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
Sec-Fetch-Dest
image

Response headers

date
Tue, 18 Feb 2020 14:29:09 GMT
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Fri, 24 Oct 2014 22:52:57 GMT
server
Apache
access-control-allow-origin
*
vary
Accept-Encoding
content-type
image/svg+xml
status
200
strict-transport-security
max-age=31536000
accept-ranges
bytes
content-length
1929
expires
Thu, 19 Mar 2020 14:29:09 GMT
fingerprint-paypal.png
www.paypalobjects.com/images/shared/
Redirect Chain
  • https://www.paypalobjects.com/images/shared/fingerprint-paypal.png
  • https://ak1s.abmr.net/is/www.paypalobjects.com?U=/images/shared/fingerprint-paypal.png&V=3-WCGp1EI57vFly4F%2f6H3DELMXzbya1thRowlZOVNvfoJ767qp%2fYZRUDYFWivWr9+o&I=F8ADC1E0E765438&D=paypalobjects.com...
  • https://www.paypalobjects.com/images/shared/fingerprint-paypal.png?01AD=3O17rIeGbuUV2BBfPLbga1G_Z3D4DOkJdrEAvl6uAi06q9U6NkPNpNw&01RI=F8ADC1E0E765438&01NA=na
5 KB
5 KB
Image
General
Full URL
https://www.paypalobjects.com/images/shared/fingerprint-paypal.png?01AD=3O17rIeGbuUV2BBfPLbga1G_Z3D4DOkJdrEAvl6uAi06q9U6NkPNpNw&01RI=F8ADC1E0E765438&01NA=na
Requested by
Host: account-limited.y2vtaw5na2fu.com
URL: https://account-limited.y2vtaw5na2fu.com/myaccount/?key=892aaf904d76f5c4c07d3da2548041255c1339af
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
23.37.48.37 , Netherlands, ASN16625 (AKAMAI-AS, US),
Reverse DNS
a23-37-48-37.deploy.static.akamaitechnologies.com
Software
Apache /
Resource Hash
8356ff3eb802d52db40a1714aee50ae9ae36aa6e3d789aae7126a53c620156dd
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff

Request headers

Referer
https://account-limited.y2vtaw5na2fu.com/myaccount/assets/css/login.css
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

pragma
no-cache
date
Tue, 18 Feb 2020 14:29:10 GMT
x-content-type-options
nosniff
last-modified
Tue, 13 Jun 2017 03:49:56 GMT
server
Apache
strict-transport-security
max-age=31536000
p3p
CP="NON DSP ADM DEV PSD OUR IND STP PHY PRE NAV UNI"
status
200
cache-control
max-age=0, no-cache, no-store
accept-ranges
bytes
content-type
image/png
content-length
4650
expires
Tue, 18 Feb 2020 14:29:10 GMT

Redirect headers

Pragma
no-cache
Date
Tue, 18 Feb 2020 14:29:09 GMT
P3P
policyref="http://www.abmr.net/w3c/policy.xml", CP="NON DSP COR CURa ADMa DEVa OUR SAMa IND"
Location
https://www.paypalobjects.com/images/shared/fingerprint-paypal.png?01AD=3O17rIeGbuUV2BBfPLbga1G_Z3D4DOkJdrEAvl6uAi06q9U6NkPNpNw&01RI=F8ADC1E0E765438&01NA=na
Cache-Control
max-age=0, no-cache, no-store
Connection
keep-alive
Content-Length
0
Expires
Tue, 18 Feb 2020 14:29:09 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: PayPal (Financial)

2 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

1 Cookies

Domain/Path Name / Value
account-limited.y2vtaw5na2fu.com/ Name: PHPSESSID
Value: dee53066aa01478dd57365fb780f0071

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
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block