Report - 192.3.109.147/88/recv.txt

Report Overview

Visited public
2024-08-15 23:50:37
Tags
URL
192.3.109.147/88/recv.txt
Finishing URL
192.3.109.147/88/recv.txt
IP / ASN
192.3.109.147
#36352 AS-COLOCROSSING
Title
192.3.109.147/88/recv.txt
Suspicious - Base64 encoded file

Detections

urlquery

Network Intrusion Detection

Threat Detection Systems

Domain Summary

Domain / FQDN	Rank	Sent	Received	IP
r10.o.lencr.org	unknown	981 B	2.7 kB	23.36.77.32
r11.o.lencr.org	unknown	1.3 kB	3.5 kB	23.36.77.32
192.3.109.147	unknown	743 B	691 kB	192.3.109.147

Related reports

Network Intrusion Detection Systems

Suricata /w Emerging Threats Pro

Timestamp	Severity	Source IP	Destination IP	Alert
2024-08-15 23:50:12	high	192.3.109.147	Client IP	ET EXPLOIT_KIT Unknown EK Landing Feb 16 2015 b64 1 M1
2024-08-15 23:50:12	high	192.3.109.147	Client IP	ET EXPLOIT_KIT Unknown EK Landing Feb 16 2015 b64 2 M1

Threat Detection Systems

Public InfoSec YARA rules

Scan Date	Severity	Indicator	Alert
2024-08-15	medium	192.3.109.147/88/recv.txt	Detects an base64 encoded executable with reversed characters

OpenPhish

No alerts detected

PhishTank

No alerts detected

mnemonic secure dns

No alerts detected

Quad9 DNS

Scan Date	Severity	Indicator	Alert
2024-08-15	medium	192.3.109.147	Sinkholed
2024-08-15	medium	192.3.109.147	Sinkholed

ThreatFox

No alerts detected

Files detected

URL
192.3.109.147/88/recv.txt
IP
192.3.109.147
ASN
#36352 AS-COLOCROSSING

File type
PE32 executable (GUI) Intel 80386, for MS Windows, 7 sections
Size
495 kB (494592 bytes)
Hash
322a386f0d5b3f841b5a5ba850df3326
2b4d80f414293db445df6bb33de5eedbc4e3ced9
02008689c84d7a0d37007710998077ffdf9bca35af2282ed74a41d0259c44688

Detections

Analyzer	Verdict	Alert
VirusTotal	malicious	VirusTotal - Scan result 67/75

JavaScript (0)

HTTP Transactions (9)

URL IP Response Size

r10.o.lencr.org/

23.36.77.32

504 B

URL
r10.o.lencr.org/
IP
23.36.77.32:0
ASN
#20940 Akamai International B.V.

File type
data
Size
504 B (504 bytes)
Hash
90149b127cd563315012f026a9e0544f
1e148905fa524fb8fec15249f30f33085978dc2e
7098a3b23aece2b00e86fd3a23c5e532001a5002b061170d3ed53ddd36bf8f5b

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: "7098A3B23AECE2B00E86FD3A23C5E532001A5002B061170D3ED53DDD36BF8F5B"
Last-Modified: Tue, 13 Aug 2024 18:27:00 UTC
Cache-Control: public, no-transform, must-revalidate, max-age=3436
Expires: Fri, 16 Aug 2024 00:47:26 GMT
Date: Thu, 15 Aug 2024 23:50:10 GMT
Connection: keep-alive

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
686480d25645ac2aca7a99974693a82f
55ca9d53bd758d2afc75e8a9b59c656ff26a3f70
8902058e383c2f43751417e1af1d582f7a16ce0b6fc180ab20cbc76c4b00f914

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: "8902058E383C2F43751417E1AF1D582F7A16CE0B6FC180AB20CBC76C4B00F914"
Last-Modified: Wed, 14 Aug 2024 12:55:00 UTC
Cache-Control: public, no-transform, must-revalidate, max-age=12582
Expires: Fri, 16 Aug 2024 03:19:52 GMT
Date: Thu, 15 Aug 2024 23:50:10 GMT
Connection: keep-alive

r10.o.lencr.org/

23.36.77.32

504 B

URL
r10.o.lencr.org/
IP
23.36.77.32:0
ASN
#20940 Akamai International B.V.

File type
data
Size
504 B (504 bytes)
Hash
4d209e16679910b467c26590a0073236
ddd59fa6902b498e9c0cfb22e342757f954789d0
9ef3dab56215a67804db0e12d33772a1902f5914b788530717712902a294bcb5

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: "9EF3DAB56215A67804DB0E12D33772A1902F5914B788530717712902A294BCB5"
Last-Modified: Wed, 14 Aug 2024 21:59:00 UTC
Cache-Control: public, no-transform, must-revalidate, max-age=6294
Expires: Fri, 16 Aug 2024 01:35:04 GMT
Date: Thu, 15 Aug 2024 23:50:10 GMT
Connection: keep-alive

r10.o.lencr.org/

23.36.77.32

504 B

URL
r10.o.lencr.org/
IP
23.36.77.32:0
ASN
#20940 Akamai International B.V.

File type
data
Size
504 B (504 bytes)
Hash
e4a9f1133ab7ff8fdfec972dc9d80181
2a253964c7b022d903b90b57585333f32f730527
62acc6047405e1e5e89c898325a6f5ba2d9f993214648dc9e50cf0d4f5aa9baa

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: "62ACC6047405E1E5E89C898325A6F5BA2D9F993214648DC9E50CF0D4F5AA9BAA"
Last-Modified: Tue, 13 Aug 2024 18:27:00 UTC
Cache-Control: public, no-transform, must-revalidate, max-age=3188
Expires: Fri, 16 Aug 2024 00:43:18 GMT
Date: Thu, 15 Aug 2024 23:50:10 GMT
Connection: keep-alive

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
3c14cfb85dc9ceb923d7d3c3648719d2
10ea83f83398870f50ca771216ad77bd95aa66cc
bc868b2a34fe0c66d7a2dc1754676cc4031891c797fdd23e82d135559bd82c1b

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: "BC868B2A34FE0C66D7A2DC1754676CC4031891C797FDD23E82D135559BD82C1B"
Last-Modified: Thu, 15 Aug 2024 09:16:00 UTC
Cache-Control: public, no-transform, must-revalidate, max-age=3169
Expires: Fri, 16 Aug 2024 00:43:01 GMT
Date: Thu, 15 Aug 2024 23:50:12 GMT
Connection: keep-alive

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
3c14cfb85dc9ceb923d7d3c3648719d2
10ea83f83398870f50ca771216ad77bd95aa66cc
bc868b2a34fe0c66d7a2dc1754676cc4031891c797fdd23e82d135559bd82c1b

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: "BC868B2A34FE0C66D7A2DC1754676CC4031891C797FDD23E82D135559BD82C1B"
Last-Modified: Thu, 15 Aug 2024 09:16:00 UTC
Cache-Control: public, no-transform, must-revalidate, max-age=3169
Expires: Fri, 16 Aug 2024 00:43:01 GMT
Date: Thu, 15 Aug 2024 23:50:12 GMT
Connection: keep-alive

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
3c14cfb85dc9ceb923d7d3c3648719d2
10ea83f83398870f50ca771216ad77bd95aa66cc
bc868b2a34fe0c66d7a2dc1754676cc4031891c797fdd23e82d135559bd82c1b

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: "BC868B2A34FE0C66D7A2DC1754676CC4031891C797FDD23E82D135559BD82C1B"
Last-Modified: Thu, 15 Aug 2024 09:16:00 UTC
Cache-Control: public, no-transform, must-revalidate, max-age=3169
Expires: Fri, 16 Aug 2024 00:43:01 GMT
Date: Thu, 15 Aug 2024 23:50:12 GMT
Connection: keep-alive

192.3.109.147/88/recv.txt

192.3.109.147

200 OK

660 kB

URL User Request GET HTTP/1.1
192.3.109.147/88/recv.txt
IP
192.3.109.147:80
ASN
#36352 AS-COLOCROSSING

File type
ASCII text, with very long lines (65536), with no line terminators
Size
660 kB (659456 bytes)
Hash
bb2d80091046b73d5d8b5b8a8a69f619
de0325a5c492572651a32ea41dca6704dbe1a403
c07b15c8e32eb5cfbedd5867a24a5c4846fc73caca1f402dd197c798ee584599

Detections

Analyzer	Verdict	Alert
urlquery	suspicious	Suspicious - Base64 encoded file
Public Nextron YARA rules	malware	Detects an base64 encoded executable with reversed characters
Quad9 DNS	malicious	Sinkholed

NIDS	Severity	Alert
suricata	high	ET EXPLOIT_KIT Unknown EK Landing Feb 16 2015 b64 1 M1
suricata	high	ET EXPLOIT_KIT Unknown EK Landing Feb 16 2015 b64 2 M1

HTTP Headers

GET /88/recv.txt HTTP/1.1
Host: 192.3.109.147
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/1.1 200 OK
Date: Thu, 15 Aug 2024 23:50:11 GMT
Server: Apache/2.4.58 (Win64) OpenSSL/3.1.3 PHP/8.2.12
Last-Modified: Wed, 07 Aug 2024 00:52:23 GMT
ETag: "a1000-61f0d52ba68ed"
Accept-Ranges: bytes
Content-Length: 659456
Keep-Alive: timeout=5, max=100
Connection: Keep-Alive
Content-Type: text/plain

192.3.109.147/favicon.ico

192.3.109.147

200 OK

31 kB

URL GET HTTP/1.1
192.3.109.147/favicon.ico
IP
192.3.109.147:80
ASN
#36352 AS-COLOCROSSING

Requested by
http://192.3.109.147/88/recv.txt

File type
MS Windows icon resource - 3 icons, 64x64, 32 bits/pixel, 48x48, 32 bits/pixel
Size
31 kB (30894 bytes)
Hash
6eb4a43cb64c97f76562af703893c8fd
c50c4273b9d2433c6069454f971ed6653e07c126
1d7c95c5eea00a8083a95810f902682f9e26e7fbb7876b022a403642d776d0c9

Detections

Analyzer	Verdict	Alert
Quad9 DNS	malicious	Sinkholed

HTTP Headers

GET /favicon.ico HTTP/1.1
Host: 192.3.109.147
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
DNT: 1
Connection: keep-alive
Referer: http://192.3.109.147/88/recv.txt
Pragma: no-cache
Cache-Control: no-cache

HTTP/1.1 200 OK
Date: Thu, 15 Aug 2024 23:50:12 GMT
Server: Apache/2.4.58 (Win64) OpenSSL/3.1.3 PHP/8.2.12
Last-Modified: Thu, 16 Jul 2015 15:32:32 GMT
ETag: "78ae-51affc7a4c400"
Accept-Ranges: bytes
Content-Length: 30894
Keep-Alive: timeout=5, max=99
Connection: Keep-Alive
Content-Type: image/x-icon

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

Files detected

URL

IP

ASN

File type

Size

Hash

Detections

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

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

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 GET HTTP/1.1