Bharath Narayanasamy

Ingesting OPNsense logs into Wazuh SIEM

THREAT EMULATION: Introduction

Purpose of Threat Emulation Threat emulation is meant to assist security teams and organisations, in general, in better understanding their security posture and their defence mechanisms and performing due diligence…

Bharath Narayanasamy

ZyberAttacks

Decoding

Most commonly used text encoding methods: base64 hex rot13 Base64 Identifying Base64: base64 encoded strings are easily spotted since they only contain alpha-numeric characters. However, the most distinctive feature of base64 is its…

Bharath Narayanasamy

Threat Detection and Incident Response Intrusion Detection and Response

Code Obfuscation and Deobfuscation

Code Obfuscation is a technique used to make a script more difficult to read by humans but allows it to function the same from a technical point of view, though…

Bharath Narayanasamy

DFIR VulnLAB Threat Detection and Incident Response

Incident Response

Incident response, also known as incident handling, is a cyber security function that uses various methodologies, tools and techniques to detect and manage adversarial attacks while minimizing impact, recovery time…

Bharath Narayanasamy

ZyberAttacks Threat Hunting Threat Intelligence

Remote Monitoring and Management software used in phishing attacks

RMM software used in phishing attacks Remote Monitoring & Management (RMM) software, including popular tools like AnyDesk, Atera, and Splashtop, are invaluable for IT administrators today, streamlining tasks and ensuring…