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Security Information and Event Management (SIEM)

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Introduction

A security system called Security Information and Event Management (SIEM) aids in raising security awareness and identifying security threats and dangers. It gathers data from multiple security tools, watches over and examines it, and then delivers the findings in a way that is pertinent to the company.

SIEM is the result of the combination of Security Event Management (SEM) and Security Information Management (SIM). It warns businesses about possible intrusions, information security events, or regulatory violations. By combining live data with past security event data, SIEM solutions improve threat detection and incident management, providing real-time monitoring and analysis of occurrences.

The basic functionality of a SIEM comprises tracking, logging, gathering, and administration of security data for compliance or auditing purposes. This includes operational functions like reporting, data aggregation, security monitoring, and user activity monitoring. This article covers depth knowledge of Security Information and Event Management (SIEM).

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Why is SIEM Important?

Real-time event monitoring, analysis, and logging are provided for compliance and auditing requirements by Security Information and Event Management (SIEM), which combines Security Information Management (SIM) with Security Event Management (SEM).

Enterprises can use SIEM, or Security Information and Event Management, to find potential security risks and vulnerabilities before they harm daily operations. It surfaces user behavior anomalies and uses artificial intelligence to automate many manual processes linked to threat identification and incident response. It is a cornerstone in modern Security Operation Centres (SOCs) for security and compliance management use cases.

How Does SIEM Work?

Applications, devices, and personal computers all produce logs that organizations may use SIEM software to track, audit, and interact with. Doing this will inform them of any security risks before they arise rather than depending solely on reactive action. Data created by numerous applications, network gadgets, and security systems, including host systems, networks, firewalls, and antivirus events, are collected using SIEM software.

Then, it gathers the data in one location for easy access. For example, when SIEM detects danger, it generates an alert. The time spent investigating false positives is also decreased because of SIEM’s customized dashboards.

The Benefits of SIEM

Utilize proactive measures to monitor and lower IT security risks regardless of how big or small the business is. SIEM systems, which have grown to be a crucial component of streamlining security procedures, can benefit businesses in several ways.

  • Advanced Real-Time Threat Recognition

SIEM active monitoring solutions across the whole infrastructure can boost security posture as the company grows by accelerating the spotting and responding to possible network vulnerabilities and assaults.

  • Regulatory Compliance Auditing

Centralized compliance audits and reporting throughout the whole business infrastructure are made possible by SIEM systems. While adhering to tight compliance reporting rules, advanced automation speeds the gathering and analysis of system logs and security incidents.

  • AI-Driven Automation

Next-generation SIEM systems link with powerful Security Orchestration, Automation, and Response (SOAR) capabilities as IT teams manage enterprise security to save time and resources. These technologies use deep machine learning that automatically adapts to network behavior; they can handle complicated threat identification and incident response protocols in significantly less time than physical teams.

  • Improved Organizational Efficiency

Due to its improved visibility of the IT infrastructure, SIEM can play a significant role in enhancing interdepartmental efficiencies. When teams have a unified view of the system data and an integrated SOAR, they may be able to collaborate and respond to perceived events and security issues more successfully.

 

Features of SIEM Solution

  • Log Data Management

The base of security information and event management is log data collection. Productivity and efficiency are increased by real-time data collection, analysis, and correlation.

  • Threat Intelligence

The SIEM solution must include proprietary and open-source intelligence streams to identify and counteract current vulnerabilities and attack signatures.

  • Analytics

The level of data analysis offered by different SIEM solutions varies. As more sophisticated and complicated attacks occur, solutions incorporating cutting-edge technology like machine learning and artificial intelligence assist in their investigation.

  • Real-Time Alerting

SIEM systems can be tailored to meet specific business requirements using pre-defined, tiered alerts and notifications distributed among numerous teams.

  • Dashboards and Reporting 

Hundreds or even thousands of network events per day may occur in some organizations. It is crucial to comprehend incidents and report them in a customizable view with no lag time.

  • IT Compliance

The criteria for complying with regulations differ greatly amongst organizations. While not all SIEM products provide comprehensive compliance coverage, businesses in highly regulated sectors prioritize auditing and on-demand reporting over other functions.

Tools of SIEM Solution

  • AT&T Cybersecurity AlienVault Unified Security Management

Excellent value SIEM that works with both Windows and Mac OS.

  • IBM QRadar

Premier SIEM product available today, compatible with Windows settings.

  • McAfee Enterprise Security Manager

Frequently used SIEM tool that checks the Active Directory data for security in the system. Runs on both Mac OS and Windows.

  • Splunk Enterprise Security

As it combines network analysis with log management and a top-notch analysis tool, this Windows and Linux program is a pioneer in its field.

  • Exabeam Fusion

This cloud computing platform provides a security solution that might be viewed as a next-generation SIEM or XDR.

Best Practices of Security Information and Event Management (SIEM) in 2022

Organizations can use SIEM software to perform automatic monitoring duties to maintain regulatory compliance. Businesses should use easily available cybersecurity software since security breaches are a real problem, and doing so helps to manage the situation better.

best-practices-of-siem

What the Future Holds for SIEM

AI will become more prevalent in SIEM as cognitive abilities improve the system’s capacity for decision-making. Additionally, it will make systems expandable and flexible as endpoint density increases. As a result of IoT, cloud, and other technologies, a SIEM tool must ingest more data. AI has the potential for a system that can handle more data kinds and has a deep understanding of the shifting threat scenario.

Conclusion

Security event and information management tools have given enterprises and their networks a solid security foundation. They have helped security teams quickly address the most important issues while still keeping compliant with regulatory standards, enabling firms to become more intelligent in their threat detection and prevention. Unquestionably, SIEM is one of the best methods for increasing data security and preventing cyberattacks on the company.

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