IP Address:

Weekly Summary

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Top Threats

Cyber Threat Intelligence

Discover Malicious IPs and Domains with Guardicore Cyber Threat Feed

IP Address:​

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

Threat Information


Attacker, Connect-Back, Scanner

Services Targeted



Successful SSH Login Superuser Operation System File Modification Read Password Secrets 79 Shell Commands New SSH Key Download File SFTP SSH

Associated Attack Servers

opendns.com amazonaws.com hi-tech.com.eg linode.com whatismyipaddress.com 163data.com.cn akamaitechnologies.com hinet.net one.one

Basic Information

IP Address




China Unicom Guangdong province




Created Date


Updated Date




First seen in Guardicore Centra


Last seen in Guardicore Centra


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 user logged in using SSH with the following credentials: root / ****** - Authentication policy: Correct Password 3 times

Successful SSH Login

System file /etc/nshadow was modified 144 times

System File Modification

A possibly malicious Superuser Operation was detected 8 times

Superuser Operation

An attempt to download /root/.ssh/authorized_keys was made 10 times

New SSH Key

/tmp/.X25-unix/dota3.tar.gz was downloaded 2 times

Download File

/var/tmp/dota3.tar.gz was downloaded

Download File

Connection was closed due to timeout

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IP Address:​Malicious