Report - 198.12.81.252/85/RMN.txt

Report Overview

Visited public
2024-08-15 09:39:53
Tags
URL
198.12.81.252/85/RMN.txt
Finishing URL
198.12.81.252/85/RMN.txt
IP / ASN
198.12.81.252
#36352 AS-COLOCROSSING
Title
198.12.81.252/85/RMN.txt
Suspicious - Base64 encoded file

Detections

urlquery

Network Intrusion Detection

Threat Detection Systems

Domain Summary

Domain / FQDN	Rank	Sent	Received	IP
r11.o.lencr.org	unknown	1.3 kB	3.5 kB	23.36.76.226
r10.o.lencr.org	unknown	327 B	888 B	23.36.77.32
198.12.81.252	unknown	741 B	691 kB	198.12.81.252

Related reports

Network Intrusion Detection Systems

Suricata /w Emerging Threats Pro

Timestamp	Severity	Source IP	Destination IP	Alert
2024-08-15 09:39:27	high	198.12.81.252	Client IP	ET EXPLOIT_KIT Unknown EK Landing Feb 16 2015 b64 1 M1
2024-08-15 09:39:27	high	198.12.81.252	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	198.12.81.252/85/RMN.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	198.12.81.252	Sinkholed
2024-08-15	medium	198.12.81.252	Sinkholed

ThreatFox

No alerts detected

Files detected

URL
198.12.81.252/85/RMN.txt
IP
198.12.81.252
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 (7)

URL IP Response Size

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
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=5382
Expires: Thu, 15 Aug 2024 11:09:08 GMT
Date: Thu, 15 Aug 2024 09:39:26 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=18527
Expires: Thu, 15 Aug 2024 14:48:13 GMT
Date: Thu, 15 Aug 2024 09:39:26 GMT
Connection: keep-alive

198.12.81.252/85/RMN.txt

198.12.81.252

200 OK

660 kB

URL User Request GET HTTP/1.1
198.12.81.252/85/RMN.txt
IP
198.12.81.252:80
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 /85/RMN.txt HTTP/1.1
Host: 198.12.81.252
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 09:39:26 GMT
Server: Apache/2.4.58 (Win64) OpenSSL/3.1.3 PHP/8.1.25
Last-Modified: Thu, 15 Aug 2024 08:27:29 GMT
ETag: "a1000-61fb49d0dab4d"
Accept-Ranges: bytes
Content-Length: 659456
Keep-Alive: timeout=5, max=100
Connection: Keep-Alive
Content-Type: text/plain

198.12.81.252/favicon.ico

198.12.81.252

200 OK

31 kB

URL GET HTTP/1.1
198.12.81.252/favicon.ico
IP
198.12.81.252:80
ASN
#36352 AS-COLOCROSSING

Requested by
http://198.12.81.252/85/RMN.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: 198.12.81.252
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://198.12.81.252/85/RMN.txt
Pragma: no-cache
Cache-Control: no-cache

HTTP/1.1 200 OK
Date: Thu, 15 Aug 2024 09:39:27 GMT
Server: Apache/2.4.58 (Win64) OpenSSL/3.1.3 PHP/8.1.25
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

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
77619f0113a62e8c4c44f195901b385c
1e1a5e3768ca683e66667aa14efa7042df57ee2f
520dbca26889dcd055ad1e36265c6d088b8b7c9d6907cc59eecc7ff47e4c9942

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: "520DBCA26889DCD055AD1E36265C6D088B8B7C9D6907CC59EECC7FF47E4C9942"
Last-Modified: Mon, 12 Aug 2024 21:16:00 UTC
Cache-Control: public, no-transform, must-revalidate, max-age=7603
Expires: Thu, 15 Aug 2024 11:46:12 GMT
Date: Thu, 15 Aug 2024 09:39:29 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
77619f0113a62e8c4c44f195901b385c
1e1a5e3768ca683e66667aa14efa7042df57ee2f
520dbca26889dcd055ad1e36265c6d088b8b7c9d6907cc59eecc7ff47e4c9942

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: "520DBCA26889DCD055AD1E36265C6D088B8B7C9D6907CC59EECC7FF47E4C9942"
Last-Modified: Mon, 12 Aug 2024 21:16:00 UTC
Cache-Control: public, no-transform, must-revalidate, max-age=7603
Expires: Thu, 15 Aug 2024 11:46:12 GMT
Date: Thu, 15 Aug 2024 09:39:29 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
77619f0113a62e8c4c44f195901b385c
1e1a5e3768ca683e66667aa14efa7042df57ee2f
520dbca26889dcd055ad1e36265c6d088b8b7c9d6907cc59eecc7ff47e4c9942

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: "520DBCA26889DCD055AD1E36265C6D088B8B7C9D6907CC59EECC7FF47E4C9942"
Last-Modified: Mon, 12 Aug 2024 21:16:00 UTC
Cache-Control: public, no-transform, must-revalidate, max-age=7603
Expires: Thu, 15 Aug 2024 11:46:12 GMT
Date: Thu, 15 Aug 2024 09:39:29 GMT
Connection: keep-alive

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 (7)

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

IP

ASN

Requested by

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