Report - ns1.koleso.tc/b512c9bf0b/RnLGmaMVRRbyeY3nZb/

Report Overview

Submitted URL
ns1.koleso.tc/b512c9bf0b/RnLGmaMVRRbyeY3nZb/
IP
195.54.41.228
ASN
#47656 Ast-Systems Ltd.
Submitted
2024-04-20 13:05:35
Access
public
Website Title
Warning: Potential Security Risk Ahead
Final URL
about:certerror?e=nssBadCert&u=https%3A//ns1.koleso.tc/b512c9bf0b/RnLGmaMVRRbyeY3nZb/&c=UTF-8&d=%20
Tags
urlquery detections
No alerts detected

Detections

urlquery
0
Network Intrusion Detection
2
Threat Detection Systems
2

Domain Summary

Domain / FQDN	Rank	Registered	First Seen	Last Seen	Sent	Received	IP
ns1.koleso.tc	unknown	2010-11-17	2015-07-01	2024-04-15	912 B	843 kB	195.54.41.228

Related reports

Network Intrusion Detection Systems

Suricata /w Emerging Threats Pro

Timestamp	Severity	Source IP	Destination IP	Alert
2024-04-20 13:04:33	high	Client IP	195.54.41.228	URLhaus Known malware download URL detected (2562937)
2024-04-20 13:04:33	medium	Client IP	195.54.41.228	ET INFO HTTP Request to a *.tc domain

Threat Detection Systems

Public InfoSec YARA rules

No alerts detected

OpenPhish

No alerts detected

PhishTank

No alerts detected

mnemonic secure dns

No alerts detected

Quad9 DNS

No alerts detected

ThreatFox

No alerts detected

Files detected

URL
ns1.koleso.tc/b512c9bf0b/RnLGmaMVRRbyeY3nZb/
IP
195.54.41.228
ASN
#47656 Ast-Systems Ltd.

File type
Zip archive data, at least v2.0 to extract, compression method=deflate
Size
842 kB (841721 bytes)
Hash
f1ec7bd22e219fdb389f5e2a0a8132df
fe8cf0aa2da1a147024c82ac45989795e5b467e0
8582757782e4048ba84898de0953c7c9710d84c2e764d1fca8b1d393c436dbc8

Archive (1)

Filename

Md5

File type

tPuBVdK7di.dll

d4d306a6d9d1ae637e0cfacf04f7431a

PE32+ executable (DLL) (GUI) x86-64, for MS Windows, 6 sections

Detections

Analyzer	Verdict	Alert
VirusTotal	malicious	VirusTotal - Scan result 34/61

JavaScript (1)

	URL	Size	First Seen	Last Seen
	about:certerror?e=nssBadCert&u=https%3A//ns1.koleso.tc/b512c9bf0b/RnLGmaMVRRbyeY3nZb/&c=UTF-8&d=%20	0 B	2023-03-07	2024-05-03
Pretty URL about:certerror?e=nssBadCert&u=https%3A//ns1.koleso.tc/b512c9bf0b/RnLGmaMVRRbyeY3nZb/&c=UTF-8&d=%20 IP 0.0.0.0 ASN #0 Introduced by scriptElement Embedded in HTML true Observations First Seen2023-03-07 01:01:59 Last Seen2024-05-03 22:38:42 Times Seen37317496 Hash d41d8cd98f00b204e9800998ecf8427e da39a3ee5e6b4b0d3255bfef95601890afd80709 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 Loading...

HTTP Transactions (2)

URL IP Response Size

ns1.koleso.tc/b512c9bf0b/RnLGmaMVRRbyeY3nZb/

195.54.41.228

200 OK

185 B

URL User Request GET HTTP/1.1
ns1.koleso.tc/b512c9bf0b/RnLGmaMVRRbyeY3nZb/
IP
195.54.41.228:443
ASN
#47656 Ast-Systems Ltd.

Certificate
IssuerGlobalSign nv-sa
Subject*.koleso.tc
FingerprintF4:FB:06:EE:53:82:AC:02:C9:A5:9F:8E:98:A3:8C:F1:D3:0A:4E:BA
ValidityTue, 21 Jul 2020 11:55:37 GMT - Sat, 31 Jul 2021 08:45:27 GMT

File type
HTML document, ASCII text, with CRLF line terminators
Size
185 B (185 bytes)
Hash
4c555068310076e85908835c721911f5
9ec990aabb4391e139034f68e5e657e0f1d0b74d
568b4de0ad30e85670e724dc30ccb675924353b77807356c5ad7f29c8c38f510

Detections

NIDS	Severity	Alert
suricata	high	URLhaus Known malware download URL detected (2562937)
suricata	medium	ET INFO HTTP Request to a *.tc domain

HTTP Headers

GET /b512c9bf0b/RnLGmaMVRRbyeY3nZb/ HTTP/1.1
Host: ns1.koleso.tc
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:96.0) Gecko/20100101 Firefox/96.0
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,*/*;q=0.8
Accept-Language: en-US,en;q=0.5
Accept-Encoding: gzip, deflate
DNT: 1
Connection: keep-alive
Upgrade-Insecure-Requests: 1
Pragma: no-cache
Cache-Control: no-cache

HTTP/1.1 301 Moved Permanently
Server: nginx/1.14.2
Date: Sat, 20 Apr 2024 13:04:33 GMT
Content-Type: text/html
Content-Length: 185
Connection: keep-alive
Location: https://ns1.koleso.tc/b512c9bf0b/RnLGmaMVRRbyeY3nZb/

ns1.koleso.tc/b512c9bf0b/RnLGmaMVRRbyeY3nZb/

195.54.41.228

200 OK

842 kB

URL User Request GET HTTP/1.1
ns1.koleso.tc/b512c9bf0b/RnLGmaMVRRbyeY3nZb/
IP
195.54.41.228:443
ASN
#47656 Ast-Systems Ltd.

Certificate
IssuerGlobalSign nv-sa
Subject*.koleso.tc
FingerprintF4:FB:06:EE:53:82:AC:02:C9:A5:9F:8E:98:A3:8C:F1:D3:0A:4E:BA
ValidityTue, 21 Jul 2020 11:55:37 GMT - Sat, 31 Jul 2021 08:45:27 GMT

File type
Zip archive data, at least v2.0 to extract, compression method=deflate
Size
842 kB (841721 bytes)
Hash
f1ec7bd22e219fdb389f5e2a0a8132df
fe8cf0aa2da1a147024c82ac45989795e5b467e0
8582757782e4048ba84898de0953c7c9710d84c2e764d1fca8b1d393c436dbc8

Detections

Analyzer	Verdict	Alert
VirusTotal	malicious	VirusTotal - Scan result 34/61

NIDS	Severity	Alert
suricata	high	URLhaus Known malware download URL detected (2562937)
suricata	medium	ET INFO HTTP Request to a *.tc domain

HTTP Headers

GET /b512c9bf0b/RnLGmaMVRRbyeY3nZb/ HTTP/1.1
Host: ns1.koleso.tc
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:96.0) Gecko/20100101 Firefox/96.0
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,*/*;q=0.8
Accept-Language: en-US,en;q=0.5
Accept-Encoding: gzip, deflate, br
DNT: 1
Connection: keep-alive
Upgrade-Insecure-Requests: 1
Sec-Fetch-Dest: document
Sec-Fetch-Mode: navigate
Sec-Fetch-Site: cross-site
Pragma: no-cache
Cache-Control: no-cache

HTTP/1.1 200 OK
Server: nginx/1.14.2
Date: Sat, 20 Apr 2024 13:04:34 GMT
Content-Type: application/octet-stream
Transfer-Encoding: chunked
Connection: keep-alive
Set-Cookie: 6623bd62a639c=1713618274; expires=Sat, 20-Apr-2024 13:05:34 GMT; Max-Age=60; path=/
Cache-Control: no-cache, must-revalidate
Pragma: no-cache
Last-Modified: Sat, 20 Apr 2024 13:04:34 GMT
Expires: Sat, 20 Apr 2024 13:04:34 GMT
Content-Disposition: attachment; filename="Lbeen2CJRJTCSel.zip"
Content-Transfer-Encoding: binary

Report Overview

Submitted URL

IP

ASN

Submitted

Access

Website Title

Final URL

Tags

urlquery detections

Detections

urlquery

Network Intrusion Detection

Threat Detection Systems

Domain Summary

Related reports

Network Intrusion Detection Systems

Suricata /w Emerging Threats Pro

Threat Detection Systems

Public InfoSec YARA rules

OpenPhish

PhishTank

mnemonic secure dns

Quad9 DNS

ThreatFox

Files detected

URL

IP

ASN

File type

Size

Hash

Archive (1)

Detections

JavaScript (1)

URL

IP

ASN

Introduced by

Embedded in HTML

Observations

Hash

HTTP Transactions (2)

URL User Request GET HTTP/1.1

IP

ASN

Certificate

File type

Size

Hash

Detections

HTTP Headers

URL User Request GET HTTP/1.1

IP

ASN

Certificate

File type

Size

Hash

Detections

HTTP Headers