SentinelOne, EDR, and SIEM: Artificial intelligence for proactive cybersecurity
Cyberattacks are evolving: your defenses must adapt
Every year, cyber threats become more sophisticated, exploiting zero-day vulnerabilities, bypassing traditional protections, and silently infiltrating information systems. These attacks exploit complex vulnerabilities and require advanced defenses.
The most common attack methods today:
- Ultra-fast ransomware (Ryuk, BlackCat, LockBit) capable of encrypting a network in minutes.
- Advanced persistent threats (APTs), which infiltrate systems for months before being detected.
- Fileless malware attacks that exploit RAM to avoid detection.
> In the face of these threats, static cybersecurity is insufficient.
The solution? Protection based on Artificial Intelligence, combining SentinelOne EDR and SIEM for a proactive response.
How does AI-based EDR detect zero-day threats?
A zero-day is an unknown and unpatched vulnerability that is exploited before a fix is available. Traditional solutions based on signature databases fail to detect them.
Why is SentinelOne succeeding?
- Static and dynamic behavioral analysis: EDR analyzes each process and binary BEFORE execution (static AI) and DURING execution (dynamic AI).
- Correlation with the MITRE ATT&CK database: Any suspicious action (e.g., writing to critical files, memory injection, abnormal API calls) is compared to known attack techniques.
- Detection of fileless malware: Unlike traditional antivirus software, SentinelOne also blocks memory attacks and PowerShell abuse, which are often used by hackers.
💡 Concrete example: Ransomware encrypts files at high speed. EDR detects this abnormal activity and immediately isolates the terminal, stopping the attack before it spreads.
Why is the combination of EDR and SIEM essential for an effective SOC?
An EDR alone protects endpoints (workstations, servers, VMs, containers), but it does not see the entire IT system. A SIEM allows these alerts to be centralized and correlated with other security events.
Benefits of EDR + SIEM:
- EDR identifies and stops the local threat, but SIEM analyzes whether the attack has other entry points.
- Lateral movement detection: An EDR alert can reveal an attempt to elevate privileges on Active Directory, visible only in SIEM logs.
- Automation and Threat Intelligence: SIEM enriches logs with external data (CTI, threat sources) to anticipate new attacks.
> Concrete example:
- An employee receives an email with a malicious attachment (phishing attempt).
- EDR blocks malware execution.
- The SIEM analyzes the logs and discovers that other employees have received similar emails → Immediate alerts + proactive isolation of potentially exposed machines.
> See also: Cybersecurity and critical infrastructure audit
How does LOGIQE integrate these technologies for advanced cybersecurity?
At LOGIQE, integration is not limited to installing EDR and SIEM. We provide customized cybersecurity with:
> SIEM audit and rule definition: Analysis of network flows, Active Directory logs, and abnormal behavior.
> SentinelOne EDR deployment: Advanced configuration to automatically neutralize threats.
> 24/7 SOC monitoring: Our analysts process and correlate alerts in real time.
> Automation with SOAR: Automatic incident response, triggering playbooks in the event of an attack.
Example: LOGIQE assisted a company with the integration of SentinelOne + SIEM, detecting suspicious authentication attempts on their network. Thanks to a correlated alert, an attacker's access was blocked before exploitation.
📞 Need a diagnosis? Contact LOGIQE
Why are traditional solutions outdated in the face of modern threats?
Antivirus and firewall: insufficient protection
Traditional antivirus software and firewalls operate on signature databases and only detect known threats.
Major limitations:
❌ Inability to detect zero-day attacks.
❌ Does not detect fileless attacks that exploit PowerShell or WMI.
❌ Vulnerability to ransomware that quickly encrypts files.
> Example: Polymorphic malware changes its source code each time it runs. Traditional antivirus software will not detect it, whereas EDR software such as SentinelOne analyzes its behavior in real time.
Lack of correlation and overall visibility
- An antivirus program only isolates a terminal without analyzing the impact on the rest of the IT system.
- An attack can spread laterally via compromised VPN access or exposed Active Directory accounts.
> See also: IT and network security: protect your infrastructure
SentinelOne EDR: Autonomous and adaptive cybersecurity
Proactive threat detection with behavioral AI
Traditional solutions rely on signature databases and static rules, limiting their effectiveness against zero-day attacks and fileless malware. SentinelOne EDR, with its advanced artificial intelligence, anticipates and blocks these attacks by analyzing endpoint process behavior in real time.
Why is SentinelOne effective?
> Static and dynamic behavioral analysis: AI evaluates each code execution, detecting anomalies before and during execution.
> Correlation with MITRE ATT&CK: Immediately identifies attack techniques such as privilege escalation, pass-the-hash, or data exfiltration.
> Detection of fileless threats: Identifies attacks using PowerShell, WMI, or memory injections, which are often invisible to traditional antivirus software.
> Automated response: As soon as suspicious activity is detected, EDR isolates the endpoint, blocks malicious processes, and prevents any spread.
Concrete example: Ransomware begins to encrypt files on a massive scale. SentinelOne detects the anomaly in real time, stops the malware from running, and automatically restores the compromised files using its rollback feature.
Automated remediation and instant rollback
✔ Immediate isolation of the compromised terminal to prevent propagation.
✔ Automatic rollback: Restoration of all encrypted files in the event of a ransomware attack.
✔ Real-time Kill Chain Mapping: Analysis of all stages of the attack and neutralization before propagation.
> Learn more about SentinelOne: SentinelOne SOC and advanced cybersecurity
SIEM: Centralization and correlation of logs for advanced detection
A SIEM (Security Information and Event Management) system is essential for monitoring, analyzing, and centralizing all security events.
Why is SIEM essential?
- Correlation of firewall, VPN, Active Directory, and endpoint logs.
- Detection of advanced persistent threats (APTs).
- Real-time analysis of behavioral anomalies.
Why combine an EDR with a SIEM?
✔ EDR blocks threats on a given endpoint.
✔ SIEM analyzes whether the attack has other entry points.
✔ Complete visibility into security incidents.
> See also: Tailor-made cybersecurity solutions
LOGIQE: Your cybersecurity partner for 360° protection
Why choose LOGIQE to secure your IT infrastructure?
> Custom SentinelOne EDR and SIEM deployment.
> 24/7 SOC monitoring with real-time incident response.
> SOAR automation for instant threat response.
> Advanced cybersecurity training for your teams.
Secure your IT system now with LOGIQE – Contact us for a personalized audit!
With cyber threats on the rise, static cybersecurity is no longer an option. SentinelOne EDR and SIEM offer an intelligent, proactive approach that can anticipate and neutralize threats in real time. Trust LOGIQE to secure your infrastructure with the best technologies on the market.
FAQ – Your questions, our answers
Antivirus software relies on known signatures to detect threats, making it ineffective against zero-day attacks and evolving malware.
EDR (Endpoint Detection & Response) analyzes process behavior in real time, detecting unknown threats and responding immediately.
> Real-world example: Ransomware that encrypts files in the background will fly under the radar of antivirus software, while an EDR solution such as SentinelOne will detect it immediately and stop the attack.
EDR only protects endpoints (workstations, servers, virtual machines).
SIEM analyzes all information system logs (network, authentication, applications, VPN, etc.).
EDR blocks local threats, but SIEM detects more complex attacks, such as lateral movement or the exploitation of privileged accounts.
> Concrete example:
– A targeted attack begins by exploiting a vulnerability on a web server (not covered by EDR).
– SIEM detects abnormal connections from suspicious IP addresses and triggers an alert.
– The SOC can then block the attack before it compromises the endpoints.
Yes, SentinelOne is specifically designed to stop ransomware in real time thanks to:
– Advanced behavioral detection that identifies file encryption attempts.
– Immediate isolation of the infected endpoint to prevent propagation.
– Automatic rollback that restores encrypted files without impacting business activity.
> Real-world example:
– An employee opens an infected attachment → The ransomware is triggered.
– SentinelOne immediately interrupts the encryption process, blocks the machine's network access, and restores the files.
– Result: Attack neutralized before it causes damage.
Contrary to popular belief, SIEM is now accessible to SMEs thanks to cloud solutions and SaaS offerings.
It allows security events to be centralized without the need for complex infrastructure.
An outsourced SOC can manage 24/7 monitoring, eliminating the need for SMEs to have a dedicated in-house team.
> Concrete example:
– An SME uses SIEM to monitor suspicious VPN connections.
– An attempt to access the system from an unauthorized foreign country is detected → Instant alert and blocking of the IP address before compromise.
Yes, SentinelOne supports:
– Windows, macOS, Linux
– Virtual machines and cloud servers (AWS, Azure, GCP)
– Kubernetes and Docker containers
> Real-world example:
A company with Windows workstations, Linux servers, and cloud applications can protect its entire infrastructure with a single SentinelOne solution.
LOGIQE offers a comprehensive approach to securing your business with SentinelOne and SIEM:
– Security audit to identify vulnerabilities.
– Deployment and customized configuration of SentinelOne and SIEM solutions.
– 24/7 SOC monitoring for real-time incident response.
– Training and awareness for teams to limit human error.
📞 Need assistance? Contact LOGIQE today!
SentinelOne, EDR & SIEM at the service of your cybersecurity with LOGIQE
With SentinelOne EDR and a well-integrated SIEM, your business benefits from advanced protection against modern threats. AI automates detection and response, reducing the risk of cyberattacks.
LOGIQE supports you in this transition to proactively secure your infrastructure!
Contact our experts for a free audit and discover how SentinelOne and a SIEM can strengthen your cybersecurity.




























