Misconfigured servers remain a top cause of data breaches in 2024. With CERT-In’s 2022 
directive requiring organizations to report incidents within six hours, and growing cloud workload 
density, server hardening has moved from a best practice to an operational necessity.
Server hardening process improving system security and reducing vulnerabilities

Key Benefits

Full coverage across networks, web apps, APIs, and cloud environments 
Risk-ranked findings mapped to business impact not just technical severity 
Compliance-ready reports for PCI DSS, ISO 27001, RBI, and SEBI guidelines 
Post-assessment remediation support and re-testing included 
Conducted by certified professionals (CEH, OSCP, CREST) 
Cybersecurity team applying server hardening practices for protection

What We Do

Securiglobe’s Server Hardening service implements security baselines across your Windows 
and Linux servers removing unnecessary services, enforcing least-privilege access, applying 
OS and application patches, and configuring logging and monitoring. We follow CIS 
Benchmarks and NIST guidelines to deliver a hardened, audit-ready server environment.

How It Helps Your Business

An unhardened server is a welcome mat for attackers. Securiglobe’s hardening service removes 
unnecessary risk from your server estate reducing your attack surface and ensuring you 
meet compliance requirements across industries. 

What We Harden

Analysis of the file without executing it file structure, strings, imports, code disassembly, obfuscation techniques, and embedded artefacts

Controlled execution in an isolated sandbox environment network connections, file system changes, registry modifications, process injection, and C2 communication

Analysis of memory dumps to identify injected code, unpacked malware, running malicious processes, and encryption keys

Deep disassembly and decompilation of compiled malware to understand algorithm logic, evasion techniques, and custom capabilities

Identification and classification of the malware family, variant, and threat actor attribution where possible

Creation of custom Yara detection rules based on the analysed sample for use in your security tooling

TLS version enforcement, cipher suite restriction, certificate validity, weak algorithm removal

Our Process

Planning & Objective Setting

We assess your current server configuration against your chosen benchmark (CIS, DISA STIG) and produce a gap report with pass/fail status for each control.

Open Source Intelligence

Not all controls carry equal risk. We prioritise findings by exploitability and impact so your team addresses the most critical gaps first.

Initial Access

We implement approved hardening changes using configuration management tools or direct configuration with full change documentation.

Planning & Objective Setting

After implementation, we test that hardening changes have not broken application functionality and validate the target benchmark score.

Open Source Intelligence

We produce a hardening standard document and configuration baseline record for each server type essential for audit and repeatability.

Initial Access

Optionally, we work with your team to embed the hardened baseline into a golden server image for consistent deployment.

Frequently Asked Questions

Will hardening break our applications?

We test all hardening changes against your applications before finalising. Where a CIS control conflicts with a legitimate application requirement, we document the exception and implement a compensating control.

Yes. We use Ansible, PowerShell DSC, and other automation tools to apply hardening consistently across hundreds or thousands of servers without manual intervention.

The OS-level hardening approach is similar, but cloud deployments require additional consideration of cloud-specific controls such as metadata service access, instance role permissions, and cloud-provider-native monitoring. We apply both OS and cloud-layer hardening for cloud VMs.

Deliverables

Who Is This For?

Related Services

Cloud security assessment to identify risks and improve cloud protection.

Cloud-layer controls to complement OS hardening on cloud VMs

Security Operations Center (SOC)

Monitor hardened servers for anomalous activity post-hardening

Vulnerability Assessment and Penetration Testing

Validate that hardened servers are not exploitable through remaining vulnerabilities

Have questions about your security? Contact our cybersecurity experts today for a free VAPT consultation.