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Introduction:
The cybersecurity skills gap continues to pose a significant threat to organizations worldwide, making practical, vendor-specific training more valuable than ever. Qualys, a leader in cloud security and compliance solutions, is offering a suite of 15 free certification courses designed to equip professionals with hands-on skills in critical areas like vulnerability management, cloud security, and compliance. This initiative provides an unparalleled opportunity to gain recognized expertise without financial barrier.
Learning Objectives:
- Understand the core functionalities and applications of the Qualys Cloud Platform across various security domains.
- Develop practical skills for implementing and managing enterprise-grade vulnerability management and compliance programs.
- Gain foundational knowledge in emerging areas such as container security, API fundamentals, and endpoint detection and response (EDR).
You Should Know:
1. Vulnerability Management Foundations
The Qualys Vulnerability Management Detection Response (VMDR) course provides the bedrock for understanding how modern enterprises identify, prioritize, and remediate security flaws.
Verified Command/Tutorial:
To leverage the Qualys API for automating asset tagging, you can use a `curl` command. This is crucial for dynamically grouping assets based on vulnerability data.
curl -H "X-Requested-With: Curl" -u "username:password" "https://qualysapi.qualys.com/api/2.0/fo/asset/host/?action=list&tags=Critical-Servers"
Step-by-step guide:
- Replace `username:password` with your actual Qualys API credentials.
- The endpoint `https://qualysapi.qualys.com/api/2.0/fo/asset/host/` is the base URL for host asset management.
- The parameter `action=list` specifies you are fetching a list of assets.
4. `tags=Critical-Servers` filters the results to only show assets tagged with “Critical-Servers”. This allows you to quickly isolate your most important assets for prioritized scanning and reporting.
2. Mastering Global IT Asset Inventory
A comprehensive and accurate asset inventory is the first line of defense. You cannot protect what you don’t know exists.
Verified Command/Tutorial:
Use a Nmap scan on your internal network to cross-reference and validate the assets discovered by Qualys. This provides a manual, ground-truth check.
nmap -sS -O 192.168.1.0/24 -oN network_inventory.txt
Step-by-step guide:
-sS: Initiates a SYN scan, a default and reliable TCP scan method.-O: Enables OS detection, providing clues about the type of asset.192.168.1.0/24: The target network range. Adjust this to match your internal network.-oN network_inventory.txt: Outputs the results in normal format to a file for easy comparison with your Qualys asset inventory. Discrepancies must be investigated.
3. Implementing Effective Patch Management
The Patch Management course teaches how to translate vulnerability data into actionable remediation tickets, a critical skill for any security engineer.
Verified Command/Tutorial:
On a Windows server, you can script the installation of critical patches using PowerShell. This automates the remediation for high-severity vulnerabilities.
Get-HotFix | Where-Object {$_.InstalledOn -lt (Get-Date).AddDays(-30)} | Sort-Object InstalledOn | Format-Table -AutoSize
Step-by-step guide:
Get-HotFix: This cmdlet retrieves a list of all installed updates (hotfixes).Where-Object {$_.InstalledOn -lt (Get-Date).AddDays(-30)}: This filters the list to show only patches installed more than 30 days ago, helping to identify stale systems.- The output is then sorted by installation date and formatted as a table. This script is useful for audit compliance and identifying systems lagging behind in patches.
4. Policy and PCI Compliance Auditing
Maintaining compliance with standards like PCI DSS is non-negotiable for many businesses. Qualys Policy Compliance provides automated checks against these benchmarks.
Verified Command/Tutorial:
A common PCI DSS requirement is to ensure password policies are enforced. On a Linux system, you can verify password aging settings directly from the command line.
grep ^PASS_MAX_DAYS /etc/login.defs chage -l username
Step-by-step guide:
grep ^PASS_MAX_DAYS /etc/login.defs: This command checks the system-wide default maximum number of days a password may be used.chage -l username: This command lists the detailed password aging information for a specific user account. Replace `username` with the actual account name.- Compare the output against your organization’s policy (e.g., PASS_MAX_DAYS should be 90 or less for PCI DSS). Discrepancies indicate a compliance failure.
5. Endpoint Detection and Response (EDR)
EDR tools like Qualys record endpoint activity, allowing for deep investigation of security incidents. Understanding the data they collect is key.
Verified Command/Tutorial:
On a Windows endpoint, you can use PowerShell to query process creation events, which are central to EDR telemetry.
Get-WinEvent -FilterHashtable @{LogName='Security'; ID=4688} -MaxEvents 10 | Format-Table TimeCreated, Message -Wrap
Step-by-step guide:
Get-WinEvent: The PowerShell cmdlet for retrieving Windows event logs.-FilterHashtable @{LogName='Security'; ID=4688}: This filter specifically targets the Security log for Event ID 4688, which is “A new process has been created.”-MaxEvents 10: Limits the output to the 10 most recent events.- This command simulates the type of data an EDR sensor would collect, showing recent process executions for baseline analysis or threat hunting.
6. Cloud Security Assessment
The Cloud Security Assessment course teaches how to evaluate the security posture of cloud environments like AWS, Azure, and GCP.
Verified Command/Tutorial:
A critical first step in cloud security is identifying publicly exposed storage buckets. Using the AWS CLI, you can check an S3 bucket’s ACL.
aws s3api get-bucket-acl --bucket my-bucket-name --profile my-aws-profile
Step-by-step guide:
- Ensure you have the AWS CLI installed and configured with a profile (
my-aws-profile) that has the necessary permissions. - Replace `my-bucket-name` with the name of the S3 bucket you want to audit.
- The command returns the access control list (ACL). Look for grants to `http://acs.amazonaws.com/groups/global/AllUsers`, which indicates the bucket is publicly readable. This is a common misconfiguration leading to data breaches.
7. Web Application Scanning (WAS)
Automated web application scanning is essential for finding common vulnerabilities like SQL Injection and Cross-Site Scripting (XSS).
Verified Command/Tutorial:
While Qualys WAS automates this, understanding the underlying vulnerability is crucial. A simple `curl` command can sometimes be used to test for reflective XSS.
curl -s "http://testphp.vulnweb.com/search.php?test=query" | grep -i "query"
Step-by-step guide:
- This command sends a GET request to a test application with the parameter
test=query.
2. The `-s` flag silences the progress meter.
- The `grep -i “query”` command searches the HTML response for our input (“query”). If our input is reflected unchanged in the output, it indicates a potential vector for XSS, though further testing is required to confirm exploitability. This demonstrates the principle of input reflection that scanners look for.
What Undercode Say:
- Key Takeaway 1: This is a strategic move by Qualys to cultivate a larger talent pool familiar with its platform, effectively growing its ecosystem and potential customer base by lowering the barrier to entry for skilled practitioners.
- Key Takeaway 2: The inclusion of courses on cloud, containers, and APIs signals a strong alignment with the current and future landscape of cybersecurity threats, which are rapidly shifting to these modern architectures.
Analysis: The value of these certifications lies not just in their cost (free) but in their direct applicability to real-world security operations. For job seekers, they provide tangible proof of competency with a major enterprise security platform. For the industry, they help standardize knowledge around critical processes like VMDR and cloud security assessment. However, professionals should view this as a starting point; the theoretical knowledge from these courses must be combined with hands-on lab experience to be fully effective. This initiative brilliantly addresses the skills gap while simultaneously marketing the Qualys platform’s breadth.
Prediction:
The widespread availability of high-quality, free training from industry leaders like Qualys will accelerate the democratization of cybersecurity expertise. We predict this will lead to a more robust global defense posture as more professionals become proficient with enterprise-grade tools. In the long term, this model will force other security vendors to follow suit, creating a new standard where continuous, free, vendor-specific upskilling is expected, ultimately raising the baseline competency across the entire sector and forcing attackers to develop more sophisticated techniques.
🎯Let’s Practice For Free:
IT/Security Reporter URL:
Reported By: Dharamveer Prasad – Hackers Feeds
Extra Hub: Undercode MoN
Basic Verification: Pass ✅
