URL: https://x-c3ll.github.io/posts/PAM-backdoor-DNS/
Submission: On September 18 via api from US

Summary

This website contacted 6 IPs in 2 countries across 5 domains to perform 9 HTTP transactions. The main IP is 185.199.111.153, located in United States and belongs to FASTLY, US. The main domain is x-c3ll.github.io.
TLS certificate: Issued by DigiCert SHA2 High Assurance Server CA on May 6th 2020. Valid for: 2 years.
This is the only time x-c3ll.github.io was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

Domain Requested by
3 x-c3ll.github.io x-c3ll.github.io
2 fonts.gstatic.com fonts.googleapis.com
2 www.google-analytics.com www.googletagmanager.com
www.google-analytics.com
1 fonts.googleapis.com x-c3ll.github.io
1 www.googletagmanager.com x-c3ll.github.io
9 5

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

Domain
www.linux-pam.org
gist.github.com
en.wikipedia.org
twitter.com
Subject Issuer Validity Valid
www.github.com
DigiCert SHA2 High Assurance Server CA
2020-05-06 -
2022-04-14
2 years crt.sh
*.google-analytics.com
GTS CA 1O1
2020-08-26 -
2020-11-18
3 months crt.sh
upload.video.google.com
GTS CA 1O1
2020-08-26 -
2020-11-18
3 months crt.sh
*.gstatic.com
GTS CA 1O1
2020-08-26 -
2020-11-18
3 months crt.sh

This page contains 1 frames:

Primary Page: https://x-c3ll.github.io/posts/PAM-backdoor-DNS/
Frame ID: E0BB010DCF069E4C9ABFC434B35CA020
Requests: 9 HTTP requests in this frame

Screenshot


Detected technologies

Overall confidence: 100%
Detected patterns
  • url /^https?:\/\/[^/]+\.github\.io\//i
  • headers server /^GitHub\.com$/i

Overall confidence: 100%
Detected patterns
  • headers via /varnish(?: \(Varnish\/([\d.]+)\))?/i

Overall confidence: 100%
Detected patterns
  • url /^https?:\/\/[^/]+\.github\.io\//i
  • headers server /^GitHub\.com$/i

Overall confidence: 100%
Detected patterns
  • url /^https?:\/\/[^/]+\.github\.io\//i
  • headers server /^GitHub\.com$/i

Page Statistics

9
Requests

100 %
HTTPS

83 %
IPv6

5
Domains

5
Subdomains

6
IPs

2
Countries

83 kB
Transfer

258 kB
Size

3
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

9 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
x-c3ll.github.io/posts/PAM-backdoor-DNS/
103 KB
12 KB
Document
General
Full URL
https://x-c3ll.github.io/posts/PAM-backdoor-DNS/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
185.199.111.153 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
GitHub.com /
Resource Hash
89949fa26c5ca4f5d0cdb8178d950ff263748a19cce8e41794b5f077d8c391b1

Request headers

:method
GET
:authority
x-c3ll.github.io
:scheme
https
:path
/posts/PAM-backdoor-DNS/
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

status
200
content-type
text/html; charset=utf-8
server
GitHub.com
last-modified
Sun, 12 Jul 2020 20:53:53 GMT
etag
W/"5f0b7861-19ccc"
access-control-allow-origin
*
expires
Fri, 18 Sep 2020 15:27:55 GMT
cache-control
max-age=600
content-encoding
gzip
x-proxy-cache
MISS
x-github-request-id
3D6A:B35C:5CB4C29:631A7EA:5F64CFA3
accept-ranges
bytes
date
Fri, 18 Sep 2020 15:17:55 GMT
via
1.1 varnish
age
0
x-served-by
cache-hhn4071-HHN
x-cache
MISS
x-cache-hits
0
x-timer
S1600442276.902233,VS0,VE91
vary
Accept-Encoding
x-fastly-request-id
5c16f415242ec604ae79683e4c27c7ee4bba940a
content-length
11845
style.css
x-c3ll.github.io/assets/css/
944 B
583 B
Stylesheet
General
Full URL
https://x-c3ll.github.io/assets/css/style.css
Requested by
Host: x-c3ll.github.io
URL: https://x-c3ll.github.io/posts/PAM-backdoor-DNS/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
185.199.111.153 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
GitHub.com /
Resource Hash
487d585d316ddfc9c680005006abe3f687d76907eeb35db59b1408e8bbe81203

Request headers

Referer
https://x-c3ll.github.io/posts/PAM-backdoor-DNS/
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-fastly-request-id
6705b6dd500be4645328893e1a6ce47548c015d9
date
Fri, 18 Sep 2020 15:17:56 GMT
content-encoding
gzip
age
0
x-cache
MISS
status
200
content-length
425
x-served-by
cache-hhn4071-HHN
access-control-allow-origin
*
last-modified
Sun, 12 Jul 2020 20:53:48 GMT
server
GitHub.com
x-github-request-id
BEB2:B1B2:19A6DB7:1B84EB1:5F64CFA3
x-timer
S1600442276.011388,VS0,VE329
etag
W/"5f0b785c-3b0"
vary
Accept-Encoding
content-type
text/css; charset=utf-8
via
1.1 varnish
expires
Fri, 18 Sep 2020 15:27:56 GMT
cache-control
max-age=600
accept-ranges
bytes
x-origin-cache
HIT
x-proxy-cache
MISS
x-cache-hits
0
syntax.css
x-c3ll.github.io/assets/css/
2 KB
596 B
Stylesheet
General
Full URL
https://x-c3ll.github.io/assets/css/syntax.css
Requested by
Host: x-c3ll.github.io
URL: https://x-c3ll.github.io/posts/PAM-backdoor-DNS/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
185.199.111.153 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
GitHub.com /
Resource Hash
498d80be161f759f9f28f201f59c63bf99eff12b8ec1eef92ae04867c2411bf6

Request headers

Referer
https://x-c3ll.github.io/posts/PAM-backdoor-DNS/
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-fastly-request-id
37964e830495fbc694b06fe8809a77422ce20046
date
Fri, 18 Sep 2020 15:17:56 GMT
content-encoding
gzip
age
0
x-cache
MISS
status
200
content-length
368
x-served-by
cache-hhn4071-HHN
access-control-allow-origin
*
last-modified
Sun, 12 Jul 2020 20:53:48 GMT
server
GitHub.com
x-github-request-id
9EEC:B142:518059:5AC1BC:5F64CFA3
x-timer
S1600442276.011589,VS0,VE88
etag
W/"5f0b785c-652"
vary
Accept-Encoding
content-type
text/css; charset=utf-8
via
1.1 varnish
expires
Fri, 18 Sep 2020 15:27:56 GMT
cache-control
max-age=600
accept-ranges
bytes
x-proxy-cache
MISS
x-cache-hits
0
js
www.googletagmanager.com/gtag/
88 KB
35 KB
Script
General
Full URL
https://www.googletagmanager.com/gtag/js?id=UA-114050632-1
Requested by
Host: x-c3ll.github.io
URL: https://x-c3ll.github.io/posts/PAM-backdoor-DNS/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:81a::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Google Tag Manager /
Resource Hash
2a5547fb1947c9588da90dc53e2e0f6d3d9a09785cb976d273e6488d9c5a94d4
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Xss-Protection 0

Request headers

Referer
https://x-c3ll.github.io/posts/PAM-backdoor-DNS/
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, 18 Sep 2020 15:17:56 GMT
content-encoding
br
vary
Accept-Encoding
status
200
alt-svc
h3-29=":443"; ma=2592000,h3-27=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-T050=":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
35644
x-xss-protection
0
last-modified
Fri, 18 Sep 2020 15:00:00 GMT
server
Google Tag Manager
strict-transport-security
max-age=31536000; includeSubDomains
content-type
application/javascript; charset=UTF-8
access-control-allow-origin
*
cache-control
private, max-age=900
access-control-allow-credentials
true
access-control-allow-headers
Cache-Control
expires
Fri, 18 Sep 2020 15:17:56 GMT
css
fonts.googleapis.com/
3 KB
715 B
Stylesheet
General
Full URL
https://fonts.googleapis.com/css?family=Quantico|Roboto
Requested by
Host: x-c3ll.github.io
URL: https://x-c3ll.github.io/assets/css/style.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:818::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
e2144a27129d9e28dd9875ab04ad79aa8df022fed64485bf7e83d8648e993815
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

Referer
https://x-c3ll.github.io/assets/css/style.css
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

strict-transport-security
max-age=31536000
content-encoding
gzip
x-content-type-options
nosniff
status
200
alt-svc
h3-Q050=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-27=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-T050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
x-xss-protection
0
last-modified
Fri, 18 Sep 2020 15:17:56 GMT
server
ESF
date
Fri, 18 Sep 2020 15:17:56 GMT
x-frame-options
SAMEORIGIN
content-type
text/css; charset=utf-8
access-control-allow-origin
*
cache-control
private, max-age=86400, stale-while-revalidate=604800
timing-allow-origin
*
link
<https://fonts.gstatic.com>; rel=preconnect; crossorigin
expires
Fri, 18 Sep 2020 15:17:56 GMT
analytics.js
www.google-analytics.com/
45 KB
18 KB
Script
General
Full URL
https://www.google-analytics.com/analytics.js
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=UA-114050632-1
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:821::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
60863e86aa7743d1ac841da7f473a05cd57fba81d661cef658e385437f80d5ef
Security Headers
Name Value
Strict-Transport-Security max-age=10886400; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
https://x-c3ll.github.io/posts/PAM-backdoor-DNS/
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

strict-transport-security
max-age=10886400; includeSubDomains; preload
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Wed, 09 Sep 2020 01:50:37 GMT
server
Golfe2
age
136
date
Fri, 18 Sep 2020 15:15:40 GMT
vary
Accept-Encoding
content-type
text/javascript
status
200
cache-control
public, max-age=7200
alt-svc
h3-Q050=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-27=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-T050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
18650
expires
Fri, 18 Sep 2020 17:15:40 GMT
rax-HiSdp9cPL3KIF7xrJD1wmULY.woff2
fonts.gstatic.com/s/quantico/v10/
5 KB
5 KB
Font
General
Full URL
https://fonts.gstatic.com/s/quantico/v10/rax-HiSdp9cPL3KIF7xrJD1wmULY.woff2
Requested by
Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css?family=Quantico|Roboto
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:81b::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
78006a4ccfe01ab4221e9384de364718f863095fbeb39fa33f8271a8d8e486d6
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Origin
https://x-c3ll.github.io
Referer
https://fonts.googleapis.com/css?family=Quantico|Roboto
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
Tue, 15 Sep 2020 18:17:48 GMT
x-content-type-options
nosniff
last-modified
Tue, 01 Sep 2020 05:16:11 GMT
server
sffe
age
248408
status
200
content-type
font/woff2
access-control-allow-origin
*
cache-control
public, max-age=31536000
accept-ranges
bytes
timing-allow-origin
*
alt-svc
h3-Q050=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-27=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-T050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
5360
x-xss-protection
0
expires
Wed, 15 Sep 2021 18:17:48 GMT
KFOmCnqEu92Fr1Mu4mxKKTU1Kg.woff2
fonts.gstatic.com/s/roboto/v20/
11 KB
11 KB
Font
General
Full URL
https://fonts.gstatic.com/s/roboto/v20/KFOmCnqEu92Fr1Mu4mxKKTU1Kg.woff2
Requested by
Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css?family=Quantico|Roboto
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:81b::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
5d1bc9b443f3f81fa4b4ad4634c1bb9702194c1898e3a9de0ab5e2cdc0e9f479
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Origin
https://x-c3ll.github.io
Referer
https://fonts.googleapis.com/css?family=Quantico|Roboto
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
Mon, 14 Sep 2020 11:04:11 GMT
x-content-type-options
nosniff
last-modified
Wed, 24 Jul 2019 01:18:50 GMT
server
sffe
age
360825
status
200
content-type
font/woff2
access-control-allow-origin
*
cache-control
public, max-age=31536000
accept-ranges
bytes
timing-allow-origin
*
alt-svc
h3-Q050=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-27=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-T050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
11016
x-xss-protection
0
expires
Tue, 14 Sep 2021 11:04:11 GMT
collect
www.google-analytics.com/j/
1 B
67 B
XHR
General
Full URL
https://www.google-analytics.com/j/collect?v=1&_v=j86&a=611681537&t=pageview&_s=1&dl=https%3A%2F%2Fx-c3ll.github.io%2Fposts%2FPAM-backdoor-DNS%2F&ul=en-us&de=UTF-8&dt=Exfiltrating%20credentials%20via%20PAM%20backdoors%20%26%20DNS%20requests%20%3A%3A%20DoomsDay%20Vault&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&_u=IEBAAUABAAAAAC~&jid=1400799509&gjid=1906569740&cid=1465924291.1600442276&tid=UA-114050632-1&_gid=1942646245.1600442276&_r=1&gtm=2ou990&z=1577467696
Requested by
Host: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js
Protocol
H3-Q050
Security
QUIC, , AES_128_GCM
Server
2a00:1450:4001:820::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://x-c3ll.github.io/posts/PAM-backdoor-DNS/
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
Content-Type
text/plain

Response headers

pragma
no-cache
date
Fri, 18 Sep 2020 15:17:56 GMT
x-content-type-options
nosniff
last-modified
Sun, 17 May 1998 03:00:00 GMT
server
Golfe2
status
200
content-type
text/plain
access-control-allow-origin
https://x-c3ll.github.io
cache-control
no-cache, no-store, must-revalidate
access-control-allow-credentials
true
alt-svc
h3-29=":443"; ma=2592000,h3-27=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-T050=":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
1
expires
Fri, 01 Jan 1990 00:00:00 GMT

Verdicts & Comments Add Verdict or Comment

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| trustedTypes object| google_tag_manager object| dataLayer function| gtag object| google_tag_data string| GoogleAnalyticsObject function| ga object| gaplugins object| gaGlobal object| gaData

3 Cookies

Domain/Path Name / Value
.x-c3ll.github.io/ Name: _gat_gtag_UA_114050632_1
Value: 1
.x-c3ll.github.io/ Name: _gid
Value: GA1.3.1942646245.1600442276
.x-c3ll.github.io/ Name: _ga
Value: GA1.3.1465924291.1600442276