Cyber Threat Intelligence

Discover malicious IPs and domains with Akamai Guardicore Segmentation

IP Address: 81.60.144.79Previously Malicious

IP Address: 81.60.144.79Previously Malicious

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

Threat Information

Role

Attacker, Scanner

Services Targeted

SSH

Tags

Users and Groups Read Password Secrets HTTP Human Download Operation Superuser Operation 11 Shell Commands System File Modification Outgoing Connection Download File Log Tampering Successful SSH Login DNS Query SSH User Created Download and Allow Execution

Associated Attack Servers

err.freewebhostingarea.com freewebhostingarea.com gh0st.coolpage.biz

72.9.150.244 142.54.187.20

Basic Information

IP Address

81.60.144.79

Domain

-

ISP

Vodafone Spain

Country

Spain

WHOIS

Created Date

-

Updated Date

-

Organization

-

First seen in Akamai Guardicore Segmentation

2021-08-31

Last seen in Akamai Guardicore Segmentation

2021-09-24

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

History File Tampering detected from /usr/sbin/sshd on the following logs: /root/.bash_history

Log Tampering

Log File Tampering detected from /usr/sbin/sshd on the following logs: /var/log/wtmp

Log Tampering

History File Tampering detected from /usr/sbin/sshd 8 times

Log Tampering

A possibly malicious Download Operation was detected

Download Operation Superuser Operation

System file /etc/passwd- was modified 9 times

System File Modification

System file /etc/passwd+ was modified 9 times

System File Modification

User usrshare was created with the password *********** and logged in using SSH

User Created Successful SSH Login

System file /etc/shadow- was modified 9 times

System File Modification

System file /etc/shadow+ was modified 9 times

System File Modification

System file /etc/subuid+ was modified 9 times

System File Modification

System file /etc/shadow.185 was modified

System File Modification

System file /etc/passwd.185 was modified

System File Modification

System file /etc/group.185 was modified

System File Modification

System file /etc/subuid.185 was modified

System File Modification

System file /etc/subgid.185 was modified

System File Modification

A possibly malicious Superuser Operation was detected

Download Operation Superuser Operation

System file /etc/nshadow was modified 9 times

System File Modification

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

Successful SSH Login

Process /usr/bin/wget attempted to access domains: gh0st.coolpage.biz

DNS Query

Process /usr/bin/wget generated outgoing network traffic to: 142.54.187.20:80

Outgoing Connection

/tmp/opa.zip was downloaded

Download File

The file /tmp/opa/go was downloaded and granted execution privileges 2 times

Download and Allow Execution

The file /tmp/opa/screen was downloaded and granted execution privileges 2 times

The file /tmp/opa/banner was downloaded and granted execution privileges

Download and Allow Execution

The file /tmp/opa/c was downloaded and granted execution privileges

Download and Allow Execution

The file /tmp/opa/filtru was downloaded and granted execution privileges

Download and Allow Execution

The file /tmp/opa/m was downloaded and granted execution privileges

Download and Allow Execution

The file /tmp/opa/pass.lst was downloaded and granted execution privileges

Download and Allow Execution

The file /tmp/opa/r was downloaded and granted execution privileges

Download and Allow Execution

Connection was closed due to timeout