IP Address:

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Cyber Threat Intelligence

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IP Address:​

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

Threat Information


Attacker, Scanner

Services Targeted



SFTP 23 Shell Commands Port 22 Scan Successful SSH Login Download File Superuser Operation System File Modification Download and Execute SSH

Associated Attack Servers


Basic Information

IP Address




SK Broadband


Korea, Republic of


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 possibly malicious Superuser Operation was detected 2 times

Superuser Operation

System file /etc/nshadow was modified 9 times

System File Modification

/tmp/.X17-unix/dota.tar.gz was downloaded

Download File

The file /tmp/.X17-unix/.rsync/c/lib/64/tsm was downloaded and executed 98 times

Download and Execute

Process /tmp/.X17-unix/.rsync/c/lib/64/tsm generated outgoing network traffic to:,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, and

Process /tmp/.X17-unix/.rsync/c/lib/64/tsm scanned port 22 on 100 IP Addresses

Port 22 Scan

Connection was closed due to timeout

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IP Address:​Malicious