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Umar Khan A

About Umar Khan A

Umar Khan A is a Principal Security Researcher at Quick Heal's Security Labs. Passionate security researcher specializing in digital forensics and malware analysis. Unveiling the secrets of cyber incidents and hunting malware to enhance digital Security. Let's dive into the realm of cybersecurity together.

Exposed SMB: The Hidden Risk Behind ‘WantToCry’ Ransomware Attacks

Exposed SMB: The Hidden Risk Behind ‘WantToCry’ Ransomware Attacks

Estimated reading time: 4 minutes

Exposed SMB: The Hidden Risk Behind ‘WantToCry’ Ransomware Attacks Introduction In today’s digital landscape, ransomware attacks are evolving at an alarming rate, leveraging overlooked vulnerabilities to infiltrate systems. One such weakness is misconfigured Server Message Block (SMB) services, which...
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January 31, 2025
1

Unlock Security: The Power of Network Segmentation

Unlock Security: The Power of Network Segmentation

Estimated reading time: 6 minutes

In the wake of numerous security incidents in which attackers exploited unsegmented networks to spread malware and access sensitive data, it’s clear that traditional network architectures often fail to prevent the lateral movement of threats. This blog will illustrate...
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August 23, 2024
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Blogs on Information Technology, Network & Cybersecurity | Seqrite

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