Blue Team / Monitoring OS
Blue Team / Monitoring Operating Systems
Blue Team operating systems are designed for defensive security: threat hunting, network monitoring, log analysis, intrusion detection, and incident response. These platforms give SOC analysts and defenders full visibility into network traffic, endpoints, alerts, and security events.
✔ Top Blue Team / Monitoring OS Platforms
- Security Onion – Full SOC platform (Suricata + Zeek + Elastic + PCAP + Cases)
- SELKS – Suricata + Elastic IDS/IPS appliance
- Wazuh – SIEM + XDR + endpoint monitoring
- RockNSM – Network security monitoring with Zeek + Suricata
- MozDef – Mozilla’s automated SOC platform
- Arkime (Moloch) – Full packet capture and indexing
✔ Security Onion
Security Onion is the most complete open‑source SOC platform available. It includes Suricata, Zeek, Elastic Stack, Stenographer, CyberChef, and a full case management system.
Download
Key Features
- Suricata IDS/IPS
- Zeek network security monitoring
- Elastic Stack dashboards
- Full packet capture
- Case management & investigations
✔ SELKS (Suricata + Elastic)
SELKS is a lightweight IDS/IPS and NSM appliance built around Suricata and the Elastic Stack. Perfect for labs, home SOC setups, and SMB monitoring.
Download
Key Features
- Suricata IDS/IPS engine
- Elastic dashboards
- Flow + packet visibility
- Pre‑built hunting dashboards
✔ Wazuh (SIEM + XDR)
Wazuh is a free, open‑source SIEM and XDR platform focused on endpoint monitoring, log analysis, compliance, and threat detection.
Download
Key Features
- Endpoint monitoring
- File integrity monitoring
- Log collection & correlation
- Elastic Stack integration
- Compliance dashboards
✔ RockNSM
RockNSM is a network security monitoring platform built around Zeek, Suricata, and Elastic.
Download
Key Features
- Zeek NSM
- Suricata IDS
- Elastic dashboards
- Packet capture
✔ Arkime (formerly Moloch)
Arkime is a full packet capture and indexing system used by SOC teams for deep network forensics.
Download
Key Features
- Full packet capture
- High‑speed indexing
- Elastic integration
- Searchable PCAP database
✔ Comparison Table
| Platform | Focus | Core Components | Best For |
|---|---|---|---|
| Security Onion | Full SOC Platform | Suricata, Zeek, Elastic, PCAP, Cases | Enterprises, SOC teams, DFIR |
| SELKS | IDS/IPS + NSM | Suricata + Elastic | Labs, SMBs, home SOC |
| Wazuh | SIEM + XDR | Endpoint agents + Elastic | Compliance, endpoint monitoring |
| RockNSM | Network Security Monitoring | Zeek, Suricata, Elastic | Blue teams, NSM analysts |
| Arkime | Packet Capture & Forensics | PCAP + Elastic | Network forensics, DFIR |
✔ Final Thoughts
Blue Team operating systems give defenders the visibility and tools needed to detect threats, hunt adversaries, and respond to incidents. Whether you need a full SOC platform like Security Onion, a lightweight IDS/IPS like SELKS, or a SIEM/XDR solution like Wazuh, this page gives you everything you need to build a powerful defensive stack.
Comments
Post a Comment
Drop your thoughts below — no noise, no spam, just signal.