28i0s8l.257.cz - urlscan.io

Summary

This website contacted 1 IPs in 1 countries across 1 domains to perform 6 HTTP transactions. The main IP is 85.239.240.37, located in St Louis, United States and belongs to NL-811-40021, US. The main domain is 28i0s8l.257.cz.
TLS certificate: Issued by R11 on July 8th 2024. Valid for: 3 months.

This is the only time 28i0s8l.257.cz was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

	IP Address		AS Autonomous System
6	85.239.240.37 85.239.240.37		40021 (NL-811-40021) (NL-811-40021)
6	1

6 85.239.240.37 (St Louis, United States)

ASN40021 (NL-811-40021, US)
PTR: mail.cwoellner.com

28i0s8l.257.cz	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
6	257.cz 28i0s8l.257.cz	321 KB
6	1

	Domain	Requested by
6	28i0s8l.257.cz	28i0s8l.257.cz
6	1

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

Domain
github.com

Subject Issuer	Validity	Valid
cwoellner.com R11	`2024-07-08` - `2024-10-06`	3 months	crt.sh

This page contains 1 frames:

Primary Page: https://28i0s8l.257.cz/posts/malware-analysis/
Frame ID: A2AE60FAA0C8BFC54301F51AFBC05D21
Requests: 6 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

Malware Analysis: PowerShell and .NET based malware - cwoellner.com ~ personal website & blog

Page Statistics

6
Requests

0 %
HTTPS

0 %
IPv6

1
Domains

1
Subdomains

1
IPs

1
Countries

321 kB
Transfer

391 kB
Size

0
Cookies

2 Outgoing links

These are links going to different origins than the main page.

URL: https://github.com/wwh1004/ExtremeDumper
Title: ExtremeDumper

Search URL Search Domain Scan URL

URL: https://github.com/icsharpcode/ILSpy
Title: ILSpy

Search URL Search Domain Scan URL

Redirected requests

There were HTTP redirect chains for the following requests:

6 HTTP transactions
0 data transactions

Method
Protocol Status Resource
Path Size
x-fer Time
Latency Type
MIME-Type IP
Location

GET
H/1.1 200
OK Primary Request / Show response
28i0s8l.257.cz/posts/malware-analysis/ 87 KB
14 KB 563ms
261ms Document
text/html 85.239.240.37
NL-811-40021

General

Check archive.org

Show headers Download Go to

Full URL

https://28i0s8l.257.cz/posts/malware-analysis/

Protocol

HTTP/1.1

Security

TLS 1.3, , AES_256_GCM

Server

85.239.240.37 St Louis, United States, ASN40021 (NL-811-40021, US),

Reverse DNS

mail.cwoellner.com

Software

nginx /

Resource Hash

c05316ec5af89a9038e66d41ac04dd80ac008941c1f9d5b28c2d9ea49f3c3566

Security Headers

Name	Value
Content-Security-Policy	default-src 'none'; form-action 'none'; style-src 'unsafe-inline' 'self'; img-src 'self'; frame-ancestors 'none'; base-uri 'none'; font-src 'self';
Strict-Transport-Security	max-age=31536000; includeSubDomains; preload
X-Content-Type-Options	nosniff
X-Frame-Options	DENY
X-Xss-Protection	1; mode=block

Request headers

Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

Connection: keep-alive
Content-Encoding: gzip
Content-Security-Policy: default-src 'none'; form-action 'none'; style-src 'unsafe-inline' 'self'; img-src 'self'; frame-ancestors 'none'; base-uri 'none'; font-src 'self';
Content-Type: text/html
Date: Fri, 26 Jul 2024 08:02:52 GMT
ETag: W/"661aef54-15db0"
Last-Modified: Sat, 13 Apr 2024 20:47:16 GMT
Onion-Location: http://cwoellfbmoo4fwpewmtwoy3nrf2rqm7aujnupj3tsawabu4m66sybead.onion/posts/malware-analysis/
Referrer-Policy: no-referrer
Server: nginx
Strict-Transport-Security: max-age=31536000; includeSubDomains; preload
Transfer-Encoding: chunked
X-Content-Type-Options: nosniff
X-Frame-Options: DENY
X-XSS-Protection: 1; mode=block

GET
H/1.1 200
OK style.css
28i0s8l.257.cz/css/ 3 KB
4 KB 143ms
142ms Stylesheet
text/css 85.239.240.37
NL-811-40021

General

Check archive.org

Show headers Download Go to

Full URL

https://28i0s8l.257.cz/css/style.css

Requested by

Host: 28i0s8l.257.cz
URL: https://28i0s8l.257.cz/posts/malware-analysis/

Protocol

HTTP/1.1

Security

TLS 1.3, , AES_256_GCM

Server

85.239.240.37 St Louis, United States, ASN40021 (NL-811-40021, US),

Reverse DNS

mail.cwoellner.com

Software

nginx /

Resource Hash

b54a5acee6db2f0a3c2574a2287fb2b03be0dfddb7724859f868b62e62293e66

Security Headers

Name	Value
Content-Security-Policy	default-src 'none'; form-action 'none'; style-src 'unsafe-inline' 'self'; img-src 'self'; frame-ancestors 'none'; base-uri 'none'; font-src 'self';
Strict-Transport-Security	max-age=31536000; includeSubDomains; preload
X-Content-Type-Options	nosniff
X-Frame-Options	DENY
X-Xss-Protection	1; mode=block

Request headers

Referer
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

Date: Fri, 26 Jul 2024 08:02:52 GMT
Strict-Transport-Security: max-age=31536000; includeSubDomains; preload
X-Content-Type-Options: nosniff
Content-Security-Policy: default-src 'none'; form-action 'none'; style-src 'unsafe-inline' 'self'; img-src 'self'; frame-ancestors 'none'; base-uri 'none'; font-src 'self';
Connection: keep-alive
Content-Length: 3484
X-XSS-Protection: 1; mode=block
Referrer-Policy: no-referrer
Last-Modified: Sat, 13 Apr 2024 20:47:16 GMT
Server: nginx
ETag: "661aef54-d9c"
X-Frame-Options: DENY
Onion-Location: http://cwoellfbmoo4fwpewmtwoy3nrf2rqm7aujnupj3tsawabu4m66sybead.onion/css/style.css
Content-Type: text/css
Cache-Control: max-age=3600
Accept-Ranges: bytes
Expires: Fri, 26 Jul 2024 09:02:52 GMT

GET
H/1.1 200
OK il-tree.png
28i0s8l.257.cz/posts/malware-analysis/img/ 35 KB
35 KB 289ms
146ms Image
image/png 85.239.240.37
NL-811-40021

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://28i0s8l.257.cz/posts/malware-analysis/img/il-tree.png

Requested by

Host: 28i0s8l.257.cz
URL: https://28i0s8l.257.cz/posts/malware-analysis/

Protocol

HTTP/1.1

Security

TLS 1.3, , AES_256_GCM

Server

85.239.240.37 St Louis, United States, ASN40021 (NL-811-40021, US),

Reverse DNS

mail.cwoellner.com

Software

nginx /

Resource Hash

c3abbfbb72f51e87a487183489051cbe21dd24903ae103ea31738947c3eb618f

Security Headers

Name	Value
Content-Security-Policy	default-src 'none'; form-action 'none'; style-src 'unsafe-inline' 'self'; img-src 'self'; frame-ancestors 'none'; base-uri 'none'; font-src 'self';
Strict-Transport-Security	max-age=31536000; includeSubDomains; preload
X-Content-Type-Options	nosniff
X-Frame-Options	DENY
X-Xss-Protection	1; mode=block

Request headers

Referer
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

Date: Fri, 26 Jul 2024 08:02:52 GMT
Strict-Transport-Security: max-age=31536000; includeSubDomains; preload
X-Content-Type-Options: nosniff
Content-Security-Policy: default-src 'none'; form-action 'none'; style-src 'unsafe-inline' 'self'; img-src 'self'; frame-ancestors 'none'; base-uri 'none'; font-src 'self';
Connection: keep-alive
Content-Length: 35449
X-XSS-Protection: 1; mode=block
Referrer-Policy: no-referrer
Last-Modified: Sat, 13 Apr 2024 20:47:16 GMT
Server: nginx
ETag: "661aef54-8a79"
X-Frame-Options: DENY
Onion-Location: http://cwoellfbmoo4fwpewmtwoy3nrf2rqm7aujnupj3tsawabu4m66sybead.onion/posts/malware-analysis/img/il-tree.png
Content-Type: image/png
Cache-Control: max-age=3600
Accept-Ranges: bytes
Expires: Fri, 26 Jul 2024 09:02:52 GMT

GET
H/1.1 200
OK il-tree2.png
28i0s8l.257.cz/posts/malware-analysis/img/ 68 KB
69 KB 533ms
258ms Image
image/png 85.239.240.37
NL-811-40021

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://28i0s8l.257.cz/posts/malware-analysis/img/il-tree2.png

Requested by

Host: 28i0s8l.257.cz
URL: https://28i0s8l.257.cz/posts/malware-analysis/

Protocol

HTTP/1.1

Security

TLS 1.3, , AES_256_GCM

Server

85.239.240.37 St Louis, United States, ASN40021 (NL-811-40021, US),

Reverse DNS

mail.cwoellner.com

Software

nginx /

Resource Hash

fdd6254f79456658375045973f7046d8130eb29ded0706330e01a1090b6e2357

Security Headers

Name	Value
Content-Security-Policy	default-src 'none'; form-action 'none'; style-src 'unsafe-inline' 'self'; img-src 'self'; frame-ancestors 'none'; base-uri 'none'; font-src 'self';
Strict-Transport-Security	max-age=31536000; includeSubDomains; preload
X-Content-Type-Options	nosniff
X-Frame-Options	DENY
X-Xss-Protection	1; mode=block

Request headers

Referer
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

Date: Fri, 26 Jul 2024 08:02:52 GMT
Strict-Transport-Security: max-age=31536000; includeSubDomains; preload
X-Content-Type-Options: nosniff
Content-Security-Policy: default-src 'none'; form-action 'none'; style-src 'unsafe-inline' 'self'; img-src 'self'; frame-ancestors 'none'; base-uri 'none'; font-src 'self';
Connection: keep-alive
Content-Length: 69398
X-XSS-Protection: 1; mode=block
Referrer-Policy: no-referrer
Last-Modified: Sat, 13 Apr 2024 20:47:16 GMT
Server: nginx
ETag: "661aef54-10f16"
X-Frame-Options: DENY
Onion-Location: http://cwoellfbmoo4fwpewmtwoy3nrf2rqm7aujnupj3tsawabu4m66sybead.onion/posts/malware-analysis/img/il-tree2.png
Content-Type: image/png
Cache-Control: max-age=3600
Accept-Ranges: bytes
Expires: Fri, 26 Jul 2024 09:02:52 GMT

GET
H/1.1 200
OK DejaVuSansMono.woff
28i0s8l.257.cz/fonts/ 183 KB
183 KB 351ms
256ms Font
application/font-woff 85.239.240.37
NL-811-40021

General

Check archive.org

Show headers Download Go to

Full URL

https://28i0s8l.257.cz/fonts/DejaVuSansMono.woff

Requested by

Host: 28i0s8l.257.cz
URL: https://28i0s8l.257.cz/css/style.css

Protocol

HTTP/1.1

Security

TLS 1.3, , AES_256_GCM

Server

85.239.240.37 St Louis, United States, ASN40021 (NL-811-40021, US),

Reverse DNS

mail.cwoellner.com

Software

nginx /

Resource Hash

37cf3fc34dc9cb359ab8bac0317a2a123da6b83f6f1904210ecca7affcc0d1b2

Security Headers

Name	Value
Content-Security-Policy	default-src 'none'; form-action 'none'; style-src 'unsafe-inline' 'self'; img-src 'self'; frame-ancestors 'none'; base-uri 'none'; font-src 'self';
Strict-Transport-Security	max-age=31536000; includeSubDomains; preload
X-Content-Type-Options	nosniff
X-Frame-Options	DENY
X-Xss-Protection	1; mode=block

Request headers

Referer
Origin: https://28i0s8l.257.cz
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

Date: Fri, 26 Jul 2024 08:02:52 GMT
Strict-Transport-Security: max-age=31536000; includeSubDomains; preload
Referrer-Policy: no-referrer
Content-Security-Policy: default-src 'none'; form-action 'none'; style-src 'unsafe-inline' 'self'; img-src 'self'; frame-ancestors 'none'; base-uri 'none'; font-src 'self';
Last-Modified: Sat, 13 Apr 2024 20:47:16 GMT
Server: nginx
X-Content-Type-Options: nosniff
ETag: "661aef54-2daa0"
X-Frame-Options: DENY
Onion-Location: http://cwoellfbmoo4fwpewmtwoy3nrf2rqm7aujnupj3tsawabu4m66sybead.onion/fonts/DejaVuSansMono.woff
Content-Type: application/font-woff
Connection: keep-alive
Accept-Ranges: bytes
Content-Length: 187040
X-XSS-Protection: 1; mode=block

GET
H/1.1 200
OK favicon.ico
28i0s8l.257.cz/ 15 KB
16 KB 141ms
141ms Other
image/x-icon 85.239.240.37
NL-811-40021

General

Check archive.org

Show headers Download Go to

Full URL

https://28i0s8l.257.cz/favicon.ico

Protocol

HTTP/1.1

Security

TLS 1.3, , AES_256_GCM

Server

85.239.240.37 St Louis, United States, ASN40021 (NL-811-40021, US),

Reverse DNS

mail.cwoellner.com

Software

nginx /

Resource Hash

02f971abd3754f95d581dfb7f3627db90ffbd8a9737b3d799717627b8d16297f

Security Headers

Name	Value
Content-Security-Policy	default-src 'none'; form-action 'none'; style-src 'unsafe-inline' 'self'; img-src 'self'; frame-ancestors 'none'; base-uri 'none'; font-src 'self';
Strict-Transport-Security	max-age=31536000; includeSubDomains; preload
X-Content-Type-Options	nosniff
X-Frame-Options	DENY
X-Xss-Protection	1; mode=block

Request headers

Referer
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

Date: Fri, 26 Jul 2024 08:02:53 GMT
Strict-Transport-Security: max-age=31536000; includeSubDomains; preload
Referrer-Policy: no-referrer
Content-Security-Policy: default-src 'none'; form-action 'none'; style-src 'unsafe-inline' 'self'; img-src 'self'; frame-ancestors 'none'; base-uri 'none'; font-src 'self';
Last-Modified: Sat, 13 Apr 2024 20:47:16 GMT
Server: nginx
X-Content-Type-Options: nosniff
ETag: "661aef54-3c2e"
X-Frame-Options: DENY
Onion-Location: http://cwoellfbmoo4fwpewmtwoy3nrf2rqm7aujnupj3tsawabu4m66sybead.onion/favicon.ico
Content-Type: image/x-icon
Connection: keep-alive
Accept-Ranges: bytes
Content-Length: 15406
X-XSS-Protection: 1; mode=block

Verdicts & Comments Add Verdict or Comment

0 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.

0 Cookies

Cookies are little pieces of information stored in the browser of a user. Whenever a user visits the site again, he will also send his cookie values, thus allowing the website to re-identify him even if he changed locations. This is how permanent logins work.

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
Content-Security-Policy	default-src 'none'; form-action 'none'; style-src 'unsafe-inline' 'self'; img-src 'self'; frame-ancestors 'none'; base-uri 'none'; font-src 'self';
Strict-Transport-Security	max-age=31536000; includeSubDomains; preload
X-Content-Type-Options	nosniff
X-Frame-Options	DENY
X-Xss-Protection	1; mode=block

Indicators

This is a term in the security industry to describe indicators such as IPs, Domains, Hashes, etc. This does not imply that any of these indicate malicious activity.

28i0s8l.257.cz
85.239.240.37
02f971abd3754f95d581dfb7f3627db90ffbd8a9737b3d799717627b8d16297f
37cf3fc34dc9cb359ab8bac0317a2a123da6b83f6f1904210ecca7affcc0d1b2
b54a5acee6db2f0a3c2574a2287fb2b03be0dfddb7724859f868b62e62293e66
c05316ec5af89a9038e66d41ac04dd80ac008941c1f9d5b28c2d9ea49f3c3566
c3abbfbb72f51e87a487183489051cbe21dd24903ae103ea31738947c3eb618f
fdd6254f79456658375045973f7046d8130eb29ded0706330e01a1090b6e2357

28i0s8l.257.cz Open in urlscan Pro 85.239.240.37 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Page Title

Page Statistics

6 Requests

0 %HTTPS

0 %IPv6

1 Domains

1 Subdomains

1 IPs

1 Countries

321 kBTransfer

391 kBSize

0 Cookies

2 Outgoing links

Redirected requests

6 HTTP transactions Everything HTML Script AJAX CSS Image Expand all 0 data transactions

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Verdicts & Comments Add Verdict or Comment

0 JavaScript Global Variables

0 Cookies

Security Headers

Indicators

28i0s8l.257.cz Open in urlscan Pro
85.239.240.37 Public Scan

Screenshot
Live screenshot

Full Image

6
Requests

0 %
HTTPS

0 %
IPv6

1
Domains

1
Subdomains

1
IPs

1
Countries

321 kB
Transfer

391 kB
Size

0
Cookies

6 HTTP transactions
0 data transactions