Report - 5.75.155.1/708bdf53d26d3adb/nss3.dll

Report Overview

Visited public
2024-08-26 16:46:35
Tags
malware
URL
5.75.155.1/708bdf53d26d3adb/nss3.dll
Finishing URL
mail.lukas-hannawald.net/708bdf53d26d3adb/nss3.dll
IP / ASN
5.75.155.1
#24940 Hetzner Online GmbH
Title
404 Not Found
Malware - Possible Infostealer Payload

Detections

urlquery

Network Intrusion Detection

Threat Detection Systems

Domain Summary

Domain / FQDN	Rank	Registered	First Seen	Last Seen	Sent	Received	IP
r10.o.lencr.org	unknown	2020-06-29	2024-06-06 21:45:11	2024-08-25 18:14:36	654 B	1.8 kB	23.33.119.10
5.75.155.1	unknown	unknown	2023-01-10 14:50:44	2024-02-23 18:03:58	406 B	386 B	5.75.155.1
mail.lukas-hannawald.net	unknown	2022-12-11	2023-12-30 20:28:09	2024-02-25 11:44:12	986 B	5.8 kB	5.75.155.1
r11.o.lencr.org	unknown	2020-06-29	2024-06-07 07:43:57	2024-08-25 18:15:18	1.3 kB	3.6 kB	23.36.77.32

Related reports

Network Intrusion Detection Systems

Suricata /w Emerging Threats Pro

Timestamp	Severity	Source IP	Destination IP	Alert
2024-08-26 16:46:10	medium	Client IP	5.75.155.1	ET INFO Dotted Quad Host DLL Request
2024-08-26 16:46:10	medium	Client IP	5.75.155.1	ET HUNTING HTTP GET Request for nss3.dll - Possible Infostealer Activity

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

Scan Date	Severity	Indicator	Alert
2024-08-26	medium	5.75.155.1	Sinkholed

ThreatFox

No alerts detected

JavaScript (0)

HTTP Transactions (9)

URL IP Response Size

r11.o.lencr.org/

23.36.77.32

504 B

URL
r11.o.lencr.org/
IP
23.36.77.32:0
ASN
#20940 Akamai International B.V.

File type
data
Size
504 B (504 bytes)
Hash
a5c8e602d1c34dad6d2bf031b1922353
5326666dceb77fd224fb1b5d8ab3eeeee07cea4d
8d2071964c9d8a7e8e5e0c36bc5d82199123ce55059a79ffede86b59a9cb8db5

HTTP Headers

POST / HTTP/1.1
Host: r11.o.lencr.org
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:96.0) Gecko/20100101 Firefox/96.0
Accept: */*
Accept-Language: en-US,en;q=0.5
Accept-Encoding: gzip, deflate
Content-Type: application/ocsp-request
Content-Length: 85
Connection: keep-alive
Pragma: no-cache
Cache-Control: no-cache

HTTP/1.1 200 OK
Server: nginx
Content-Type: application/ocsp-response
Content-Length: 504
ETag: "8D2071964C9D8A7E8E5E0C36BC5D82199123CE55059A79FFEDE86B59A9CB8DB5"
Last-Modified: Mon, 26 Aug 2024 02:33:00 UTC
Cache-Control: public, no-transform, must-revalidate, max-age=7797
Expires: Mon, 26 Aug 2024 18:56:06 GMT
Date: Mon, 26 Aug 2024 16:46:09 GMT
Connection: keep-alive

r10.o.lencr.org/

23.33.119.10

504 B

URL
r10.o.lencr.org/
IP
23.33.119.10:0
ASN
#20940 Akamai International B.V.

File type
data
Size
504 B (504 bytes)
Hash
f7c4be8bd45166d9a6c01c9002cb0b35
e057803eec2aa279d12d5a361903b66e7eccbb86
0e7a047f2a11f5db27830e9b2b2f9ac4578f8bc34e2a5ac00e194f0ac5e3e4fb

HTTP Headers

POST / HTTP/1.1
Host: r10.o.lencr.org
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:96.0) Gecko/20100101 Firefox/96.0
Accept: */*
Accept-Language: en-US,en;q=0.5
Accept-Encoding: gzip, deflate
Content-Type: application/ocsp-request
Content-Length: 85
Connection: keep-alive
Pragma: no-cache
Cache-Control: no-cache

HTTP/1.1 200 OK
Server: nginx
Content-Type: application/ocsp-response
Content-Length: 504
ETag: "0E7A047F2A11F5DB27830E9B2B2F9AC4578F8BC34E2A5AC00E194F0AC5E3E4FB"
Last-Modified: Mon, 26 Aug 2024 02:34:00 UTC
Cache-Control: public, no-transform, must-revalidate, max-age=6453
Expires: Mon, 26 Aug 2024 18:33:43 GMT
Date: Mon, 26 Aug 2024 16:46:10 GMT
Connection: keep-alive

r10.o.lencr.org/

23.33.119.10

504 B

URL
r10.o.lencr.org/
IP
23.33.119.10:0
ASN
#20940 Akamai International B.V.

File type
data
Size
504 B (504 bytes)
Hash
b0c68ac7e44a67b94268231c5f22ae25
a0c078abb7617e9b0ac402a24969ea22e024cf18
671ca341e73bd97fda1d098560ab338b45fbff67a5d85b47685273850d55e587

HTTP Headers

POST / HTTP/1.1
Host: r10.o.lencr.org
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:96.0) Gecko/20100101 Firefox/96.0
Accept: */*
Accept-Language: en-US,en;q=0.5
Accept-Encoding: gzip, deflate
Content-Type: application/ocsp-request
Content-Length: 85
Connection: keep-alive
Pragma: no-cache
Cache-Control: no-cache

HTTP/1.1 200 OK
Server: nginx
Content-Type: application/ocsp-response
Content-Length: 504
ETag: "671CA341E73BD97FDA1D098560AB338B45FBFF67A5D85B47685273850D55E587"
Last-Modified: Mon, 26 Aug 2024 02:33:00 UTC
Cache-Control: public, no-transform, must-revalidate, max-age=6035
Expires: Mon, 26 Aug 2024 18:26:45 GMT
Date: Mon, 26 Aug 2024 16:46:10 GMT
Connection: keep-alive

5.75.155.1/708bdf53d26d3adb/nss3.dll

5.75.155.1

301 Moved Permanently

162 B

URL User Request GET HTTP/1.1
5.75.155.1/708bdf53d26d3adb/nss3.dll
IP
5.75.155.1:80
ASN
#24940 Hetzner Online GmbH

File type
HTML document, ASCII text, with CRLF line terminators
Size
162 B (162 bytes)
Hash
4f8e702cc244ec5d4de32740c0ecbd97
3adb1f02d5b6054de0046e367c1d687b6cdf7aff
9e17cb15dd75bbbd5dbb984eda674863c3b10ab72613cf8a39a00c3e11a8492a

Detections

Analyzer	Verdict	Alert
urlquery	malware	Malware - Possible Infostealer Payload
Quad9 DNS	malicious	Sinkholed

NIDS	Severity	Alert
suricata	medium	ET INFO Dotted Quad Host DLL Request
suricata	medium	ET HUNTING HTTP GET Request for nss3.dll - Possible Infostealer Activity

HTTP Headers

GET /708bdf53d26d3adb/nss3.dll HTTP/1.1
Host: 5.75.155.1
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
Date: Mon, 26 Aug 2024 16:46:10 GMT
Content-Type: text/html
Content-Length: 162
Connection: keep-alive
Location: https://mail.lukas-hannawald.net/708bdf53d26d3adb/nss3.dll

r11.o.lencr.org/

23.36.76.226

504 B

URL
r11.o.lencr.org/
IP
23.36.76.226:0
ASN
#20940 Akamai International B.V.

File type
data
Size
504 B (504 bytes)
Hash
0192c7488a56c1b9f50decbbc7c6e924
7ed837f77d0fee2e3c5833f86d73eb2dfa3f6bec
571f2ef4cb90c7834acecbf6981410ddbd15611a6750b8a77717821dc1d1a167

HTTP Headers

POST / HTTP/1.1
Host: r11.o.lencr.org
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:96.0) Gecko/20100101 Firefox/96.0
Accept: */*
Accept-Language: en-US,en;q=0.5
Accept-Encoding: gzip, deflate
Content-Type: application/ocsp-request
Content-Length: 85
Connection: keep-alive
Pragma: no-cache
Cache-Control: no-cache

HTTP/1.1 200 OK
Server: nginx
Content-Type: application/ocsp-response
Content-Length: 504
ETag: "571F2EF4CB90C7834ACECBF6981410DDBD15611A6750B8A77717821DC1D1A167"
Last-Modified: Mon, 26 Aug 2024 02:38:00 UTC
Cache-Control: public, no-transform, must-revalidate, max-age=14975
Expires: Mon, 26 Aug 2024 20:55:47 GMT
Date: Mon, 26 Aug 2024 16:46:12 GMT
Connection: keep-alive

r11.o.lencr.org/

23.36.76.226

504 B

URL
r11.o.lencr.org/
IP
23.36.76.226:0
ASN
#20940 Akamai International B.V.

File type
data
Size
504 B (504 bytes)
Hash
0192c7488a56c1b9f50decbbc7c6e924
7ed837f77d0fee2e3c5833f86d73eb2dfa3f6bec
571f2ef4cb90c7834acecbf6981410ddbd15611a6750b8a77717821dc1d1a167

HTTP Headers

POST / HTTP/1.1
Host: r11.o.lencr.org
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:96.0) Gecko/20100101 Firefox/96.0
Accept: */*
Accept-Language: en-US,en;q=0.5
Accept-Encoding: gzip, deflate
Content-Type: application/ocsp-request
Content-Length: 85
Connection: keep-alive
Pragma: no-cache
Cache-Control: no-cache

HTTP/1.1 200 OK
Server: nginx
Content-Type: application/ocsp-response
Content-Length: 504
ETag: "571F2EF4CB90C7834ACECBF6981410DDBD15611A6750B8A77717821DC1D1A167"
Last-Modified: Mon, 26 Aug 2024 02:38:00 UTC
Cache-Control: public, no-transform, must-revalidate, max-age=14975
Expires: Mon, 26 Aug 2024 20:55:47 GMT
Date: Mon, 26 Aug 2024 16:46:12 GMT
Connection: keep-alive

r11.o.lencr.org/

23.36.76.226

504 B

URL
r11.o.lencr.org/
IP
23.36.76.226:0
ASN
#20940 Akamai International B.V.

File type
data
Size
504 B (504 bytes)
Hash
0192c7488a56c1b9f50decbbc7c6e924
7ed837f77d0fee2e3c5833f86d73eb2dfa3f6bec
571f2ef4cb90c7834acecbf6981410ddbd15611a6750b8a77717821dc1d1a167

HTTP Headers

POST / HTTP/1.1
Host: r11.o.lencr.org
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:96.0) Gecko/20100101 Firefox/96.0
Accept: */*
Accept-Language: en-US,en;q=0.5
Accept-Encoding: gzip, deflate
Content-Type: application/ocsp-request
Content-Length: 85
Connection: keep-alive
Pragma: no-cache
Cache-Control: no-cache

HTTP/1.1 200 OK
Server: nginx
Content-Type: application/ocsp-response
Content-Length: 504
ETag: "571F2EF4CB90C7834ACECBF6981410DDBD15611A6750B8A77717821DC1D1A167"
Last-Modified: Mon, 26 Aug 2024 02:38:00 UTC
Cache-Control: public, no-transform, must-revalidate, max-age=14975
Expires: Mon, 26 Aug 2024 20:55:47 GMT
Date: Mon, 26 Aug 2024 16:46:12 GMT
Connection: keep-alive

mail.lukas-hannawald.net/favicon.ico

5.75.155.1

404 Not Found

5.2 kB

URL GET HTTP/2
mail.lukas-hannawald.net/favicon.ico
IP
5.75.155.1:443
ASN
#24940 Hetzner Online GmbH

Requested by
https://mail.lukas-hannawald.net/708bdf53d26d3adb/nss3.dll
Certificate
IssuerLet's Encrypt
Subjectmail.lukas-hannawald.net
Fingerprint56:18:06:ED:C1:7F:FF:24:25:E4:32:C8:FA:27:46:E3:E2:E5:02:57
ValidityThu, 25 Jul 2024 00:39:37 GMT - Wed, 23 Oct 2024 00:39:36 GMT

File type
gzip compressed data, max speed, from Unix
Size
5.2 kB (5245 bytes)
Hash
382c7c4da06c89a4c1a5bd891b3a148f
a68e363f1c08d227e7b7c90e1d54aa886c443d57
ba9296da1e5c1e5209418980d6f0b05ef47e22ac04731d53f7d9905410bc1e9f

HTTP Headers

GET /favicon.ico HTTP/1.1
Host: mail.lukas-hannawald.net
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:96.0) Gecko/20100101 Firefox/96.0
Accept: image/avif,image/webp,*/*
Accept-Language: en-US,en;q=0.5
Accept-Encoding: gzip, deflate, br
DNT: 1
Connection: keep-alive
Referer: https://mail.lukas-hannawald.net/708bdf53d26d3adb/nss3.dll
Sec-Fetch-Dest: image
Sec-Fetch-Mode: no-cors
Sec-Fetch-Site: same-origin
Pragma: no-cache
Cache-Control: no-cache
TE: trailers

HTTP/2 404 Not Found
server: nginx
date: Mon, 26 Aug 2024 16:46:11 GMT
content-type: text/html
strict-transport-security: max-age=15768000
content-encoding: gzip
X-Firefox-Spdy: h2

mail.lukas-hannawald.net/708bdf53d26d3adb/nss3.dll

5.75.155.1

404 Not Found

146 B

URL User Request GET HTTP/2
mail.lukas-hannawald.net/708bdf53d26d3adb/nss3.dll
IP
5.75.155.1:443
ASN
#24940 Hetzner Online GmbH

Certificate
IssuerLet's Encrypt
Subjectmail.lukas-hannawald.net
Fingerprint56:18:06:ED:C1:7F:FF:24:25:E4:32:C8:FA:27:46:E3:E2:E5:02:57
ValidityThu, 25 Jul 2024 00:39:37 GMT - Wed, 23 Oct 2024 00:39:36 GMT

File type
HTML document, ASCII text, with no line terminators
Size
146 B (146 bytes)
Hash
40b3fc14254227ec5012d996bf90c4e1
b0dd06eb5a779151151101337889ff09953f8ac0
740816c1b61e4a8443c26d30d3eecfea04815fca8cd605a142f9d8a35f86ceca

HTTP Headers

GET /708bdf53d26d3adb/nss3.dll HTTP/1.1
Host: mail.lukas-hannawald.net
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/2 404 Not Found
server: nginx
date: Mon, 26 Aug 2024 16:46:10 GMT
content-type: text/html
strict-transport-security: max-age=15768000
content-encoding: gzip
X-Firefox-Spdy: h2

Report Overview

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

JavaScript (0)

HTTP Transactions (9)

URL

IP

ASN

File type

Size

Hash

HTTP Headers

URL

IP

ASN

File type

Size

Hash

HTTP Headers

URL

IP

ASN

File type

Size

Hash

HTTP Headers

URL User Request GET HTTP/1.1

IP

ASN

File type

Size

Hash

Detections

HTTP Headers

URL

IP

ASN

File type

Size

Hash

HTTP Headers

URL

IP

ASN

File type

Size

Hash

HTTP Headers

URL

IP

ASN

File type

Size

Hash

HTTP Headers

URL GET HTTP/2

IP

ASN

Requested by

Certificate

File type

Size

Hash

HTTP Headers

URL User Request GET HTTP/2

IP

ASN

Certificate

File type

Size

Hash