Information Security

Exploiting-Zero-Day-Vulnerabilities-KrishnaG-CEO

Exploitation of Zero-Day Vulnerabilities: A Critical Threat for CISOs

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Zero-day vulnerabilities refer to security flaws in software or hardware that are unknown to the vendor. Until the vulnerability is discovered and patched, it remains a potential entry point for attackers to exploit. The term “zero-day” reflects the number of days the vendor has had to address the flaw—zero. Consequently, zero-day attacks are challenging to defend against because they exploit vulnerabilities before any fix is available, making them prime opportunities for cybercriminals.

Malware-Analysis-KrishnaG-CEO

Malware Analysis: An Essential Guide for Cybersecurity

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Malware analysis is the process of studying malware samples to understand their purpose, functionality, and impact on infected systems. By examining how malware operates, analysts can craft countermeasures, detect similar threats, and improve organisational security.

DGA-KrishnaG-CEO

Domain Generation Algorithm (DGA) Attacks: Understanding, Mitigating, and Defending

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Domain Generation Algorithm (DGA) attacks involve the use of algorithms to create numerous, often random-looking, domain names. These generated domains allow malware to connect to its C&C servers, keeping malicious activities in motion even as individual domains are blocked or taken down. By consistently creating new domains, DGA-based malware increases its resilience, complicates detection, and challenges security defences.

Caller-ID-Spoofing-KrishnaG-CEO

Caller ID Spoofing: The Critical Cybersecurity Challenge for Modern Enterprises

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Caller ID spoofing is a method that allows an attacker to disguise their true identity by altering the caller ID displayed on the recipient’s phone. Through this manipulation, the attacker can impersonate trusted entities such as colleagues, clients, or even government agencies. The purpose is often to deceive the recipient into sharing sensitive information, facilitating financial transactions, or unwittingly allowing further infiltration into corporate systems.

Digital-Cert-Spoof-KrishnaG-CEO

Digital Certificate Spoofing: Protecting Against Impersonation in Cybersecurity

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Digital certificate spoofing represents a sophisticated and evolving threat in cybersecurity, capable of deceiving even the most vigilant users. In today’s digital ecosystem, certificates are fundamental in establishing trust across digital networks by ensuring that entities—websites, services, or individuals—are who they claim to be. When malicious actors manipulate or create fake digital certificates to impersonate legitimate entities, it opens a pathway for phishing attacks, “miscreants-in-the-middle” scenarios, and other dangerous exploits that compromise sensitive data and trust.