GRC – Page 2 – NetwerkLABS

SNORT 101 (Part 02)

SNORT in IDS/IPS mode IDS/IPS mode with parameter "-A" There are several alert modes available in snort; console: Provides fast style alerts on the console screen. cmg: Provides basic header details with payload in hex and text format. full: Full…

Bharath Narayanasamy snort

INFOSEC Governance and Regulation NIST

NIST Cybersecurity Framework (CSF) and ISO/IEC 27001

NIST Cybersecurity Framework (CSF) and ISO/IEC 27001 NIST CSF Functions and Categories to ISO/IEC 27001 Annex A Controls Identify (ID) Asset Management (ID.AM): A.8 (Asset Management) Business Environment (ID.BE): A.5 (Information Security Policies) Governance (ID.GV): A.6…

Bharath Narayanasamy NIST, 27001

PROTECT

Linux System Hardening

Create a GRUB password grub2-mkpasswd-pbkdf2 PBKDF2 stands for Password-Based Key Derivation Function 2. It is important to note that adding a password for GRUB is not available for systems deployed using cloud service providers (such as our Linux…

Bharath Narayanasamy

DETECT Cheat Sheets IDENTIFY

TCPDump

Locate tcpdump which tcpdump Install TCPdump sudo apt install tcpdump Tcpdump Version Validation sudo tcpdump --version TCPDump will resolve IPs to hostnames by default. Traffic Captures with Tcpdump Basic Capture Options Switch CommandResultDWill display any interfaces…

Bharath Narayanasamy tcpdump

NIST DETECT

NIST – DETECT: Categories and Subcategories

Bharath Narayanasamy

NIST IDENTIFY

NIST – IDENTIFY: Categories and Subcategories

Asset Management (ID.AM): The data, personnel, devices, systems, and facilities that enable the organization to achieve business purposes are identified and managed consistent with their relative importance to business objectives and the organization’s risk strategy.

Bharath Narayanasamy NIST, IDENTIFY

NIST

NIST Cybersecurity Framework v1.1: Fundamentals

NIST Functions Identify – Understand what you have and includes activities such as asset management, governance, risk assessment. Protect – Build safeguards and controls to protect what is important to you. Detect – Implement capabilities to…

Bharath Narayanasamy NIST