IP Address:

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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



Successful SSH Login SCP Executable File Modification 31 Shell Commands Download and Execute SSH System File Modification Outgoing Connection IDS - A Network Trojan was detected Download File Access Suspicious Domain

Associated Attack Servers

ip-51-81-151.us ip-51-254-84.eu your-server.de ip-54-37-70.eu ip-139-99-48.net ip-51-222-151.net

Basic Information

IP Address




OJSC Rostelecom, Vladimir branch


Russian Federation


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

The file /bin/pp2qbwhfs14plwv7smk160etn5 was downloaded and executed

Download and Execute

Executable file /bin/pp2qbwhfs14plwv7smk160etn5 was modified

Executable File Modification

Executable file /bin/dhpcd was modified 16 times

Executable File Modification

IDS detected A Network Trojan was detected : DNS request for Monero mining pool

IDS - A Network Trojan was detected

The file /bin/dhpcd was downloaded and executed 8 times

Download and Execute

Process /bin/dhpcd generated outgoing network traffic to:,,,, and

Outgoing Connection

Process /bin/dhpcd attempted to access suspicious domains: ip-139-99-48.net, ip-51-222-151.net, ip-51-254-84.eu and ip-51-81-151.us

Outgoing Connection Access Suspicious Domain

/dev/shm/pp2qbwhfs14plwv7smk160etn5 was downloaded

Download File

/dev/shm/knrm was downloaded

Download File

/dev/shm/r was downloaded

Download File

System file /etc/sed87p1c5 was modified 9 times

System File Modification

Connection was closed due to timeout

Associated Files


SHA256: 75f5d5c5fc34ce708d91ccecb0aed9013975c143d15b4e9e6a7d15e2f0e28dc3

530 bytes


SHA256: f031edb4f7b6284654c44141b32901a23aae250b33d3f1b9774ed46ee860a743

784580 bytes

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IP Address:​Malicious