IP Address: 37.187.62.31Previously Malicious

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IP Address:
37.187.62.31​
Previously Malicious

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

Threat Information

Role

Attacker

Services Targeted

SSH

Tags

DNS Query Successful SSH Login HTTP Access Suspicious Domain Outgoing Connection Log Tampering Download File Download Operation Malicious File Successful Login

Connect Back Servers

www.xcot.info www.speedtest.net download.microsoft.com edinburg.speedtest.shentel.net atw.hu s1.speedtest.wdc1.us.leaseweb.net stosat-malt-01.sys.comcast.net Budapest.Hu.Eu.Undernet.org xcot.info stosat-rstn-01.sys.comcast.net raw.githubusercontent.com speedtest.winchesterwireless.com

184.170.114.134 151.101.2.219 23.62.26.50 151.101.0.133 69.241.0.94 89.46.108.30 207.244.94.68 69.241.87.90 204.111.5.18 94.125.182.255

Basic Information

IP Address

37.187.62.31

Domain

-

ISP

OVH SAS

Country

France

WHOIS

Created Date

-

Updated Date

-

Organization

-

First seen in Guardicore Centra

2019-01-05

Last seen in Guardicore Centra

2019-01-05

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

A possibly malicious Download Operation was detected 3 times

Download Operation

Process /usr/bin/wget attempted to access domains: raw.githubusercontent.com

DNS Query

Process /usr/bin/wget generated outgoing network traffic to: 151.101.0.133:443

Outgoing Connection

Process /usr/bin/python2.7 attempted to access domains: www.speedtest.net, stosat-rstn-01.sys.comcast.net, s1.speedtest.wdc1.us.leaseweb.net, stosat-malt-01.sys.comcast.net and edinburg.speedtest.shentel.net

DNS Query

Process /usr/bin/python2.7 generated outgoing network traffic to: 151.101.2.219:80, 69.241.87.90:80, 207.244.94.68:80, 69.241.0.94:80, 204.111.5.18:80 and 184.170.114.134:80

Outgoing Connection

Process /usr/bin/python2.7 attempted to access suspicious domains: speedtest.winchesterwireless.com

Outgoing Connection DNS Query Access Suspicious Domain

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

Successful SSH Login

Log File Tampering detected from /bin/bash on the following logs: /var/log/lastlog and /var/log/wtmp

Log Tampering

History File Tampering detected from /bin/bash

Log Tampering

Process /usr/bin/wget attempted to access suspicious domains: xcot.info and www.xcot.info

Outgoing Connection DNS Query Access Suspicious Domain

Process /usr/bin/wget generated outgoing network traffic to: 89.46.108.30:80

Outgoing Connection

/root/jeg.jpg was downloaded

Download File

/root/jeg.jpg was identified as malicious by YARA according to rules: Antidebug Antivm and Suspicious Strings

Malicious File

Process /usr/bin/perl attempted to access suspicious domains: atw.hu and Budapest.Hu.Eu.Undernet.org

Outgoing Connection Access Suspicious Domain DNS Query

Process /usr/bin/perl generated outgoing network traffic to: 94.125.182.255:6667

Outgoing Connection

Process /usr/bin/wget attempted to access domains: download.microsoft.com

DNS Query

Process /usr/bin/wget generated outgoing network traffic to: 23.62.26.50:80

Outgoing Connection

Connection was closed due to user inactivity

/root/jeg was identified as malicious by YARA according to rules: Antidebug Antivm and Suspicious Strings

Malicious File

Associated Files

/root/jeg.jpg

SHA256: cc973b1b41abfb905bc8ea3309bfa61c15bbd4b0403065f1dddd4f0e10342196

51,200 bytes

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IP Address: 37.187.62.31​Previously Malicious