Cyber Threat Intelligence

Discover malicious IPs and domains with Akamai Guardicore Segmentation

IP Address: 121.156.203.3Previously Malicious

IP Address: 121.156.203.3Previously Malicious

This IP address attempted an attack on a machine in our threat sensors network

Threat Information

Role

Attacker, Connect-Back, Scanner

Services Targeted

SSH

Tags

41 Shell Commands Port 2222 Scan SSH Listening Port 22 Scan Successful SSH Login Download and Allow Execution Port 1234 Scan Download and Execute

Associated Attack Servers

121.201.61.205 albacom.net ambit24.net avonet.cz bahnhof.se beehivebroadband.com brainerd.net cable.net.co canl.nc gvt.net.br internet.co.za ja.net kcell.kz lightpath.net mycomspan.com oleane.fr onenet.cw ono.com orange-business.com shadwell.com.pa sparkbb.co.nz ss-cloudfront.co tds.net thenetworkfactory.nl uscc.net

216.165.165.46 18.228.244.255 192.144.239.96 50.222.16.235 50.239.104.242 103.127.80.9 13.77.163.87 201.167.107.5 89.105.117.246 47.88.244.157 3.219.216.198 45.84.196.108 35.178.109.174 24.158.63.182 148.70.242.55 50.206.25.111 172.105.92.28 50.247.94.90 218.151.100.195 190.144.42.33 100.2.131.143 61.43.208.154 50.200.136.114 45.32.128.117 14.54.245.109 121.201.61.205 217.109.225.188 93.51.63.208 93.117.225.197 45.143.136.213

Basic Information

IP Address

121.156.203.3

Domain

-

ISP

Korea Telecom

Country

Korea, Republic of

WHOIS

Created Date

-

Updated Date

-

Organization

-

First seen in Akamai Guardicore Segmentation

2020-01-03

Last seen in Akamai Guardicore Segmentation

2020-07-22

What is Akamai Guardicore Segmentation
Akamai Guardicore Segmentation 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. Akamai Guardicore Segmentation 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 user logged in using SSH with the following credentials: root / **** - Authentication policy: Correct Password 7 times

Successful SSH Login

Process /bin/nc.openbsd scanned port 1234 on 14 IP Addresses

Port 1234 Scan

Process /tmp/nginx scanned port 1234 on 14 IP Addresses

Port 1234 Scan Port 22 Scan

Process /tmp/nginx scanned port 22 on 14 IP Addresses

Port 1234 Scan Port 22 Scan

Process /tmp/nginx scanned port 1234 on 23 IP Addresses

Port 1234 Scan Port 22 Scan

Process /root/nginx scanned port 1234 on 14 IP Addresses

Port 1234 Scan Port 22 Scan Port 2222 Scan

Process /root/nginx scanned port 22 on 14 IP Addresses

Port 1234 Scan Port 22 Scan Port 2222 Scan

Process /root/nginx scanned port 2222 on 14 IP Addresses

Port 1234 Scan Port 22 Scan Port 2222 Scan

Process /root/nginx scanned port 1234 on 23 IP Addresses

Port 1234 Scan Port 22 Scan Port 2222 Scan

Process /root/nginx scanned port 1234 on 23 IP Addresses

Port 1234 Scan Port 22 Scan Port 2222 Scan

Process /bin/bash scanned port 1234 on 14 IP Addresses

Port 1234 Scan

Process /bin/nc.openbsd scanned port 1234 on 14 IP Addresses

Port 1234 Scan

Process /usr/sbin/sshd scanned port 1234 on 14 IP Addresses

Port 1234 Scan

Process /dev/shm/nginx scanned port 1234 on 14 IP Addresses

Port 1234 Scan

Process /bin/nc.openbsd scanned port 1234 on 14 IP Addresses

Port 1234 Scan

Process /usr/sbin/sshd scanned port 1234 on 14 IP Addresses

Port 1234 Scan

Process /bin/bash scanned port 1234 on 14 IP Addresses

Port 1234 Scan

Process /dev/shm/ifconfig scanned port 1234 on 14 IP Addresses

Port 1234 Scan

Process /usr/sbin/sshd scanned port 1234 on 14 IP Addresses

Port 1234 Scan

Process /bin/bash scanned port 1234 on 14 IP Addresses

Port 1234 Scan

The file /tmp/ifconfig was downloaded and executed 6 times

Download and Execute

The file /tmp/nginx was downloaded and executed 14 times

Download and Execute

Process /tmp/nginx scanned port 22 on 23 IP Addresses

Port 1234 Scan Port 22 Scan

Process /root/nginx scanned port 22 on 23 IP Addresses

Port 1234 Scan Port 22 Scan Port 2222 Scan

Process /root/nginx scanned port 2222 on 23 IP Addresses

Port 1234 Scan Port 22 Scan Port 2222 Scan

Process /root/nginx scanned port 22 on 23 IP Addresses

Port 1234 Scan Port 22 Scan Port 2222 Scan

Process /tmp/nginx started listening on ports: 1234

Listening

The file /root/ifconfig was downloaded and executed 7 times

Download and Execute

The file /root/nginx was downloaded and executed 132 times

Download and Execute

Process /root/nginx started listening on ports: 1234

Listening

Process /root/nginx generated outgoing network traffic to: 100.0.197.18:1234, 106.215.24.70:22, 106.215.24.70:2222, 121.156.203.3:1234, 128.108.10.121:22, 128.251.31.227:22, 13.92.247.241:1234, 13.92.247.241:22, 132.18.136.136:2222, 134.133.54.137:2222, 139.198.191.245:1234, 139.199.163.77:1234, 139.199.163.77:22, 139.90.144.98:22, 139.90.144.98:2222, 140.127.211.177:1234, 15.83.200.188:2222, 150.128.134.56:22, 150.128.134.56:2222, 155.11.157.108:2222, 166.12.116.211:2222, 166.168.111.151:1234, 166.168.111.151:22, 166.255.227.179:1234, 166.255.227.179:22, 173.252.80.100:22, 18.228.244.255:1234, 182.59.160.1:22, 184.224.28.131:22, 184.224.28.131:2222, 185.186.95.178:22, 189.29.102.201:2222, 190.191.42.212:22, 191.48.205.192:2222, 192.29.38.16:2222, 200.125.196.105:22, 209.88.221.59:2222, 211.190.31.17:22, 211.190.31.17:2222, 218.93.239.44:1234, 218.93.239.44:2222, 219.142.98.182:22, 242.108.216.75:22, 242.108.216.75:2222, 246.184.164.55:2222, 250.247.206.42:2222, 28.153.209.54:2222, 33.65.216.186:22, 46.149.50.151:2222, 47.176.139.10:22, 47.176.139.10:2222, 47.91.87.67:1234, 51.75.31.39:1234, 66.15.58.248:22, 70.167.106.118:2222, 80.49.128.129:2222 and 98.231.115.11:22

Process /root/nginx scanned port 2222 on 23 IP Addresses

Port 1234 Scan Port 22 Scan Port 2222 Scan

The file /root/php-fpm was downloaded and executed 10 times

Download and Execute

The file /root/php-fpm was downloaded and executed

Download and Execute

The file /root/php-fpm was downloaded and executed 5 times

Download and Execute

The file /usr/bin/uptime was downloaded and executed

Download and Execute

Connection was closed due to timeout