Threat Hunting – NetwerkLABS

Regular Expressions

Regular Expressions: Charsets Searching for Specific Strings Use grep 'string' <file> to search for an exact match. To find patterns rather than exact strings, Regular Expressions (regex) are used. Charsets in Regex Definition: Enclosed in […

Bharath Narayanasamy splunk

Elastic SIEM Threat Hunting SOC Analyst

(TryHackMe) Servidae: Log Analysis in ELK

Link to the TryHackMe Room; https://tryhackme.com/r/room/servidae Room Objectives: Get familiar with the Elastic (ELK) Stack and its components. Understand the significance of log data analysis in detecting and investigating security incidents. Get introduced to Kibana and its key…

Bharath Narayanasamy SIEM, THM, ELK

Threat Hunting SOC Analyst Threat Detection and Incident Response

Threat Detection Engineering

Threat Detection Engineering (TDE) involves designing, implementing, and refining security measures to identify and respond to threats. Here are some key topics and domains covered under TDE: Threat Intelligence: Gathering, analyzing, and applying information about current…

Bharath Narayanasamy THreat, TDE

Threat Hunting SOC Analyst Intrusion Detection and Response

Log Analysis: Basics

Understanding Logs in Infrastructure Systems Logs and Their Role Logs are time-sequenced messages recording events within a system, device, or application. Essential for insights into the inner workings of infrastructure systems, offering visibility into applications, networks,…

Bharath Narayanasamy

Splunk Investigating with Splunk Threat Hunting

Splunk SIEM: Exploring SPL

Splunk Search & Reporting App Overview The Search & Reporting App is the primary interface on Splunk's Home page used for searching and analyzing data. This app provides several essential functionalities to enhance the search experience…

Bharath Narayanasamy splunk, SIEM

SOC Analyst Threat Detection and Incident Response Threat Intel

Threat Intelligence with MISP: Part 1 – Setting up MISP with Docker

Step-by-Step Guide to Install MISP Using Docker on Ubuntu In this guide, we will walk through the steps to install the MISP (Malware Information Sharing Platform) using Docker on an Ubuntu server. Prerequisites Before we begin,…

Bharath Narayanasamy MISP, Threat Intel

Threat Hunting Threat Detection and Incident Response Understanding Log Sources

Useful Windows Event IDs

Windows System Logs Event ID 1074 (System Shutdown/Restart): This event log indicates when and why the system was shut down or restarted. By monitoring these events, you can determine if there are unexpected shutdowns or restarts, potentially…

Bharath Narayanasamy threat_detection, event-ids

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 network integrity from afar. However, these…

Bharath Narayanasamy

Threat Intelligence

Threat Intelligence for SOC

Threat Intelligence is the analysis of data and information using tools and techniques to generate meaningful patterns to mitigate against potential risks associated with existing or emerging threats targeting organisations, industries, sectors or governments. There are…

Bharath Narayanasamy Threat Intel, threat_detection

Threat Hunting Threat Detection and Incident Response

Threat Detection: Detecting a Webserver Attack

LAB Setup Let's use the DIWA ( Deliberately Insecure Web Application) vulnerable created by Tim Steufmehl , to setup the victim machine. Prepare a Linux machiine with Docker installed. Follow the these instructions to install Docker on…

Bharath Narayanasamy SIEM, Elastic