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IBM QRadar

The SIEM that sees what others miss: real-time correlation, threat intelligence and SOAR to turn millions of events into the few incidents that truly matter.

FOCUS · THE SOC THAT DOESN'T DROWN IN ALERTSCorrelation, UEBA and response automation: from raw events to prioritized incidents, in seconds
YoctoIT material for clients and partners · IBM, IBM QRadar, watsonx, Turbonomic e Apptio sono marchi di IBM Corporation.
01 · What it is

IBM QRadar, made clear.

A SOC without correlation is an inbox that explodes. IBM QRadar collects logs, network flows and events from the whole estate — firewalls, endpoints, cloud, IBM i and Power included — and correlates them with rules and machine learning: thousands of events per second become a few prioritized offenses, enriched with context and X-Force threat intelligence. The security team stops looking for the needle and starts responding.

Real-time
log and flow correlation in real time, not after the fact
UEBA
behavioral analysis of users and entities: the anomaly rules miss
SOAR
orchestrated, automated response: playbooks, not copy-paste
IBM QRadar
OFFICIAL BRANDING IBM
QRADAR CONSOLE · NETWORK VISIBILITY · SOURCE: IBM
QRADAR CONSOLE · NETWORK VISIBILITY · SOURCE: IBM
02 · How to use it well

The things that make the difference.

The SOC flow

Security sourceslogs · network flows · cloud · endpoints · IBM i
Collection & normalization
Correlation & UEBA
Priority offenses
X-Force threat intelligence · rules · ML
QRadar SIEMthe brain of the SOC
SOAR & responseautomated playbooks, human-in-the-loop
Less noise, more real threats stopped

Correlation that makes sense

Out-of-the-box and custom rules: the single event is harmless, the sequence isn't. QRadar sees the sequence.

The Power/IBM i world too

AIX, IBM i and HMC logs and audit journals enter the SIEM: the most critical system stops being the blind spot.

Integrated threat intelligence

IBM X-Force enriches the offenses: the malicious IP is already known before you look for it.

Orchestrated response

SOAR turns the playbook into automation: containment in minutes, with the operator approving, not typing.

03 · In depth

From collection to offense: how the engine works

QRadar normalizes every source into a common data model (DSM), computes network flows (QFlow) and applies the Correlation Engine: rules, building blocks and ML anomalies generate offenses with a magnitude score weighing severity, relevance and credibility; UEBA adds the behavioral profile (the user downloading 100× the usual); offenses flow into SOAR with playbooks that gather context, open tickets and run containment actions — all traced for NIS2/DORA audit.

  • DSM per source — hundreds of ready parsers: firewalls, cloud, OS, applications
  • QFlow — network flows beyond logs: you see even what doesn't log
  • Magnitude score — offenses ordered by real impact, not volume
  • UEBA — behavioral baseline: insider and compromised account surface
  • X-Force feed — threat intelligence that enriches and prioritizes
  • SOAR playbooks — repeatable, documented response: incident response that scales
04 · Numbers and lifecycle

The numbers that matter.

sec
from collection to offense: real-time correlation
100s
sources supported out-of-the-box
NIS2
audit trail and compliance reporting ready
24/7
how we run it: SOC/NOC, rule tuning, reports
A misconfigured SIEM is a cost that doesn't protect: we size QRadar, tune it and watch it 24/7 — the offenses that matter, not the noise.
05 · Use cases

Where it really pays off.

Modern SOC

Correlation, UEBA and SOAR in one platform.

NIS2/DORA compliance

Required logs, evidence and reporting: covered.

Power security

IBM i and AIX finally inside the SIEM.

Does your SOC see everything or just Windows and cloud? A monitoring assessment tells the truth — let's talk.