Nadim Khan

Lead Cybersecurity Engineer & Malware Specialist

Wordpress Developer • Freiberufler

Dec 2025 - Present • 8 mos

Lead incident response, malware eradication, and preventative security hardening operations for compromised web applications, dedicated servers, and CMS environments (WordPress, Joomla, Magento). Key Responsibilities & Deliverables: • Incident Response: Rapidly triage compromised environments, isolating active web shells, malicious redirection scripts, backdoor files, and injection frameworks. • Malware Eradication: Deep-clean infected file structures, core installation frameworks, and relational SQL databases without causing data loss or site downtime. • Blacklist & Trust Recovery: Direct the process of clearing Google Red Screen warnings, lifting host suspensions, and submitting clean diagnostic index reports to major search engine registries. • Environment Hardening: Architect defensive posture improvements by deploying Web Application Firewalls (WAF), configuring strict file permissions, implementing session token rotations, and blocking automated zero-day exploit patterns. • Client Documentation: Produce comprehensive post-incident engineering reports detailing root-cause analyses, identified vulnerabilities, and preventative security roadmaps.