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Introduction:
The escalating global cyber threat landscape has necessitated the development of robust national cybersecurity strategies. Jordan’s proactive approach, embodied in its National Cyber Security Framework (NCSF) and championed by the National Cyber Security Center (NCSCJO), represents a critical blueprint for public and private sector cyber resilience. This article breaks down the practical implementation of such a framework, translating its strategic pillars into actionable technical controls and procedures for IT professionals.
Learning Objectives:
- Understand the core components of a national cybersecurity framework and how they map to technical operations.
- Learn how to implement specific security controls for access management, log auditing, and network hardening.
- Develop a practical incident response checklist based on national framework guidelines.
You Should Know:
1. The Foundation: Risk Assessment and Asset Management
Before deploying any technical controls, a formal risk assessment is paramount. This aligns with the NCSF’s focus on understanding what needs protection. The process involves identifying critical assets (data, systems, networks), classifying them based on sensitivity, and evaluating potential threats and vulnerabilities.
Step-by-step guide:
Step 1: Asset Inventory: Use automated tools to discover all devices on your network. On Linux, `nmap` is indispensable. A basic sweep can be initiated with:
`sudo nmap -sn 192.168.1.0/24`
This command lists all live hosts on the common subnet. For Windows, the native `net view` command can provide a list of domain-joined systems.
Step 2: Data Classification: Manually or via Data Loss Prevention (DLP) tools, tag data based on sensitivity (e.g., Public, Internal, Confidential, Restricted). This dictates the security controls applied later.
Step 3: Vulnerability Scanning: Use a tool like OpenVAS or Nessus to scan identified assets for known vulnerabilities. This provides a quantifiable measure of risk.
2. Enforcing Access Control and Least Privilege
A core goal of any cybersecurity framework is to ensure only authorized users and processes can access assets. The principle of least privilege must be enforced rigorously.
Step-by-step guide:
Step 1: User Account Audit: Regularly review user accounts and their privileges. On a Linux system, review `/etc/passwd` and /etc/group. To check for users with sudo privileges, use:
`sudo grep -Po ‘^sudo.+:\K.$’ /etc/group`
On Windows, this can be done via `Computer Management` > `Local Users and Groups` or using the PowerShell command Get-LocalUser.
Step 2: Implement Strong Authentication: Enforce multi-factor authentication (MFA) for all administrative and remote access accounts. For cloud services like Azure AD, this is a configurable policy.
Step 3: File System Permissions: Apply strict permissions. For a web directory on Linux that should be writable only by the service account, you might use:
`sudo chown -R www-data:www-data /var/www/html/`
`sudo chmod -R 755 /var/www/html/`
3. Continuous Monitoring and Log Management
The NCSF emphasizes detection capabilities. Continuous monitoring of logs from firewalls, servers, and applications is non-negotiable for identifying suspicious activity.
Step-by-step guide:
Step 1: Centralized Logging: Configure all systems to send logs to a central SIEM (Security Information and Event Management) system like the Elastic Stack (ELK) or Splunk. For a Linux server using rsyslog, you can configure forwarding to a SIEM IP (e.g., 192.168.1.100) by adding this line to /etc/rsyslog.conf:
`. @192.168.1.100:514`
Step 2: Critical Log Analysis: Know what to look for. On a Windows system, regularly review Security logs for Event ID 4625 (failed logon) and 4672 (special privileges assigned). On Linux, monitor `/var/log/auth.log` for failed SSH login attempts (Failed password entries).
Step 3: Automate Alerts: Use your SIEM to create alerts for specific high-risk events, such as multiple failed logins from a single source in a short period or a user being added to the Domain Admins group.
4. Network Security and Boundary Hardening
Protecting the network perimeter and segmenting internal networks are key framework objectives to limit the blast radius of an attack.
Step-by-step guide:
Step 1: Firewall Configuration: Harden your firewall rules. Default deny all inbound and outbound traffic, then only allow explicitly required services. For `iptables` on Linux, a basic starting policy would be:
`sudo iptables -P INPUT DROP`
`sudo iptables -P FORWARD DROP`
`sudo iptables -P OUTPUT DROP`
Then, allow specific traffic like established SSH connections.
Step 2: Network Segmentation: Use VLANs and subnets to separate different trust zones (e.g., corporate network, guest Wi-Fi, DMZ). This prevents lateral movement.
Step 3: Web Application Firewall (WAF): Deploy a WAF in front of any public-facing web application to filter out common attacks like SQL injection and Cross-Site Scripting (XSS).
5. Incident Response Preparedness
The framework mandates a state of readiness. Having a tested Incident Response (IR) plan is crucial for minimizing damage.
Step-by-step guide:
Step 1: Preparation: Develop and document an IR plan that includes roles, communication trees, and contact lists for law enforcement (like NCSCJO).
Step 2: Detection & Analysis: When an incident is detected (e.g., via your SIEM alert), immediately begin forensic analysis. On a compromised Linux system, create a memory dump using `LiME` and collect disk artifacts before taking the system offline.
Step 3: Containment, Eradication, & Recovery: Isolate the affected system from the network (e.g., ifconfig eth0 down). Identify and remove the threat, then rebuild the system from a known-clean backup. Finally, conduct a post-incident review to update policies and prevent recurrence.
What Undercode Say:
- Strategic Alignment is a Force Multiplier: Jordan’s NCSF provides a critical top-down mandate that empowers cybersecurity professionals. It transforms security from an IT department cost center into a national strategic priority, ensuring organizational efforts are aligned with national resilience.
- From Policy to Packet Filtering: The true test of any framework is its translation into command-line instructions and configuration files. The technical steps outlined here demonstrate that implementing a national framework is a tangible, engineering-focused task, not just a theoretical exercise.
The workshops at JUST and BAU, led by specialists from OSC4I and NCSCJO, are a prime example of closing the gap between high-level policy and ground-level technical execution. By educating the next generation of cyber defenders on the “why” and the “how,” Jordan is not just creating a document but building a culturally embedded and technically proficient cyber defense ecosystem. This collaborative model between government, industry, and academia is a blueprint for other nations to follow.
Prediction:
The systematic rollout and technical internalization of the Jordanian NCSF will significantly elevate the nation’s cyber maturity over the next 3-5 years. We predict a measurable decrease in the success rate of widespread, non-targeted cyberattacks against Jordanian critical infrastructure and a marked improvement in the average time to detect and contain incidents within participating organizations. This foundational work will also foster a thriving domestic cybersecurity industry, as demand for localized expertise and NCSF-compliant solutions surges, positioning Jordan as a regional leader in cyber defense capabilities.
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Reported By: Qonoot Husein – Hackers Feeds
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