Cybersecurity Tools for SOC Analysts

Updated October 2026

You do not need to master every security product to get hired. Employers use different vendors, and the concepts transfer. What matters is understanding what each category of tool does, what questions it answers in an investigation, and having hands-on time with at least one tool in each category. Here are the categories SOC analysts use, with examples and free ways to practice.

SIEM (Security Information and Event Management)

The SIEM is the analyst’s main workspace: it collects logs from across the organization and lets you search, correlate and alert on them.

Tool	Notes
Microsoft Sentinel	Cloud SIEM using the KQL query language; common in Microsoft 365 organizations.
Splunk	Widely used SIEM with its own SPL query language. Splunk offers free training and a free license tier for learning.
Elastic Security	Built on the Elastic Stack; free self-managed options are popular in home labs.
Wazuh	Open-source security platform combining SIEM and endpoint monitoring; good for home labs.

EDR and endpoint tools

Endpoint Detection and Response tools record what happens on laptops and servers so you can investigate processes, command lines and network connections, and isolate infected devices.

Tool	Notes
Microsoft Defender for Endpoint	Common enterprise EDR, closely integrated with Sentinel.
CrowdStrike Falcon, SentinelOne	Widely deployed commercial EDR platforms.
Sysmon	Free Microsoft Sysinternals tool that adds detailed Windows logging — ideal for labs.
Sysinternals Suite	Free Windows utilities such as Process Explorer and Autoruns for investigating processes and persistence.

Network analysis

Tool	Notes
Wireshark	Free packet analyser; essential for understanding protocols and traffic.
tcpdump	Command-line packet capture on Linux and macOS.
Zeek	Open-source network monitoring that turns traffic into rich logs.
Suricata	Open-source intrusion detection and prevention engine.
Security Onion	Free Linux distribution bundling network and host monitoring tools for threat hunting and monitoring.

Threat intelligence and reputation

Analysts check indicators — IP addresses, domains, URLs and file hashes — against reputation sources many times a day.

Tool	Use it for
VirusTotal	File hashes, URLs, domains and IPs checked against many security vendors.
AbuseIPDB	Community reports on malicious IP addresses.
urlscan.io	Safely seeing what a URL loads and where it redirects.
AlienVault OTX	Community threat intelligence and indicators.

Be careful what you upload. Files and URLs submitted to public services may be visible to others. Never upload confidential documents or internal data — check your organization’s policy first.

Analysis utilities and sandboxes

Tool	Use it for
CyberChef	Decoding and transforming data — Base64, URL encoding, hex and obfuscated PowerShell.
Email header analysers	Making long email headers readable during phishing investigations.
Malware sandboxes (e.g. ANY.RUN, Hybrid Analysis)	Observing what a suspicious file or URL does in an isolated environment.

Case management

Every investigation needs a record. SOC teams use ticketing or case management tools — such as ServiceNow, Jira or the open-source TheHive — to track alerts, evidence, actions and handovers. Good notes in these systems are part of your job, not paperwork.

Where to start

Learn Wireshark basics to understand traffic.
Pick one SIEM and learn its query language (KQL or SPL).
Install Sysmon in a Windows virtual machine and look at the events it generates.
Use CyberChef and reputation services during practice investigations.
Bring it together in a home SOC lab.

Tools are only useful when you know what question you are asking. Practice the investigation process in the SOC Analyst simulator and keep our cheat sheet close by.

Cybersecurity tools for SOC analysts