IP Address: 82.79.237.36Previously Malicious

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IP Address:
82.79.237.36​
Previously Malicious

This IP address attempted an attack on a machine protected by Guardicore Centra

Threat Information

Role

Attacker, Scanner

Services Targeted

SSH

Tags

Successful SSH Login Download and Allow Execution Download and Execute Malicious File Outgoing Connection Access Suspicious Domain Listening DNS Query Kill Process Port 80 Scan SSH Download Operation HTTP 37 Shell Commands Download File

Associated Attack Servers

www.speedtest.net speedtest31.suddenlink.net nasapaul.com rockymount.speedtest.centurylink.net team-a4o.com rdu.ookla.gfsvc.com cybernetik.000webhostapp.com rdu.speedtest.sbcglobal.net speed.celito.net

123.208.0.2 123.208.0.4 123.208.0.1 123.208.0.3 123.208.0.5

Basic Information

IP Address

82.79.237.36

Domain

-

ISP

RCS & RDS

Country

Romania

WHOIS

Created Date

-

Updated Date

-

Organization

-

First seen in Guardicore Centra

2018-03-25

Last seen in Guardicore Centra

2018-03-26

What is Guardicore Centra
Guardicore Centra is a data center and cloud security solution that protects the organization's core assets, using flexible, quickly deployed and easy to understand micro-segmentation controls. Centra generates in-context security incidents, with details on attacker tools and techniques, that help IR teams prioritize incident investigation and reduce dwell time. Learn More

Attack Flow

A user logged in using SSH with the following credentials: root / **** - Authentication policy: White List

Successful SSH Login

Process /usr/sbin/sshd started listening on ports: 22

Listening

A user logged in using SSH with the following credentials: root / ************* - Authentication policy: Correct Password 2 times

Successful SSH Login

Process /usr/bin/wget generated outgoing network traffic to: 145.14.145.227:80

Process /usr/bin/python2.7 scanned port 80 on 11 IP Addresses

Port 80 Scan

Process /usr/bin/wget scanned port 80 on 11 IP Addresses 4 times

Port 80 Scan

Process /usr/bin/wget attempted to access domains: cybernetik.000webhostapp.com 2 times

DNS Query

/var/tmp/cyberinfo was downloaded

Download File

Process /usr/bin/wget attempted to access suspicious domains: team-a4o.com

DNS Query Access Suspicious Domain

Process /usr/bin/wget generated outgoing network traffic to: 74.208.236.182:80

Process /usr/bin/wget generated outgoing network traffic to: 145.14.144.188:80

/var/tmp/speedtestvps.py was downloaded

Download File

Process /usr/bin/python2.7 generated outgoing network traffic to: 205.171.135.26:80, 208.180.158.146:80, 74.113.230.246:80, 136.42.34.75:80, 72.21.92.82:80, 99.24.18.89:80 and 136.42.34.74:80

Process /usr/bin/python2.7 attempted to access domains: rockymount.speedtest.centurylink.net, www.speedtest.net, speedtest31.suddenlink.net and rdu.speedtest.sbcglobal.net

DNS Query

Process /usr/bin/python2.7 attempted to access suspicious domains: rdu.ookla.gfsvc.com and speed.celito.net

DNS Query Access Suspicious Domain

Process /usr/bin/wget attempted to access suspicious domains: nasapaul.com

DNS Query Access Suspicious Domain

Process /usr/bin/wget generated outgoing network traffic to: 185.61.137.36:80

/var/tmp/Nasa.zip was downloaded

Download File

The file /var/tmp/Nasa/1 was downloaded and granted execution privileges

Download and Allow Execution

The file /var/tmp/Nasa/n was downloaded and granted execution privileges

Download and Allow Execution

The file /var/tmp/Nasa/nhdd was downloaded and granted execution privileges

Download and Allow Execution

The file /var/tmp/Nasa/port was downloaded and granted execution privileges

Download and Allow Execution

The file /var/tmp/Nasa/screen was downloaded and granted execution privileges

Download and Allow Execution

The file /var/tmp/Nasa/pscan2 was downloaded and executed

Download and Execute

Process /var/tmp/Nasa/pscan2 generated outgoing network traffic to: 123.208.0.5:22, 123.208.0.4:22, 123.208.0.3:22, 123.208.0.2:22 and 123.208.0.1:22

Outgoing Connection

Connection was closed due to timeout

/var/tmp/Nasa.zip was identified as malicious by YARA according to rules: Malw Pe Sections

Malicious File

/var/tmp/Nasa/nhdd was identified as malicious by YARA according to rules: Malw Miscelanea Linux, Maldoc Somerules and Crypto Signatures

Malicious File

/var/tmp/Nasa/screen was identified as malicious by YARA according to rules: Maldoc Somerules and Toolkit Thor Hacktools

Malicious File

/var/tmp/Nasa/pscan2 was identified as malicious by YARA according to rules: Toolkit Thor Hacktools

Malicious File

Associated Files

/var/tmp/zone/screen.filepart

SHA256: 2413af510a75ada34716165992a425b35f62ba1478f63746502afd8a8a156b80

249980 bytes

/var/tmp/.x/Nasa/n

SHA256: 046a09f66630f581d6eaeb734f775f41f1e46238ffe369f6905464fed1531afd

1959 bytes

/var/tmp/.x/Nasa/nhdd

SHA256: 43333adf6ba7d876d5574543278616dad40376b1024a01d0f48c04b0ca5f7534

1485768 bytes

/var/tmp/.x/Nasa/pscan2

SHA256: 291cf164abfff4269e84209fe0763bb3295f7fad9d265c6354b8d4494ac5410f

14012 bytes

/var/tmp/zone/speedtestvps.py

SHA256: 02cd63a2e9d2cd538ca5230380ad3668b967955f193ec1090b275baa55315680

25312 bytes

/var/tmp/.x/Nasa.zip

SHA256: dbf70633cde2587ec3cc8c3379c9f4e9af3664ca61cb0fcd58b40288643b304f

821131 bytes

/var/tmp/.sal/cyberinfo

SHA256: b600e5f6a9071463e8c698a13860d23c04e8716279dd06fc29ce58459d618709

2117 bytes

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IP Address: 82.79.237.36​Previously Malicious