Cybersecurity investigation quick reference¶
Start with the evidence or behavior already in front of you. Use search for a specific event ID, table, command, protocol, service, or technique.
Hunting Workflows
Ready-to-run Microsoft Sentinel and AWS behavioral hunts with investigation pivots.
Endpoint and Host
Windows, Linux, macOS, Sysmon, processes, memory, PowerShell, and persistence.
Identity and Access
Authentication, Active Directory, privileges, and identity attack paths.
Network
Packets, flows, DNS, HTTP, TLS, destination history, and correlation.
Cloud and SaaS
AWS, Azure, Microsoft Entra, Microsoft 365, and Google Cloud references.
Query Languages
Splunk SPL and Microsoft KQL syntax cross-reference.
Start with what you have¶
| Starting evidence | Go first |
|---|---|
| Sentinel, Defender XDR, or AWS telemetry requiring a runnable hunt | Hunting Workflows |
| Event ID, provider, channel, audit activity, or operation name | Event and Activity Reference |
| Device, process, hash, file, service, or command line | Endpoint and Host |
| Account, sign-in, MFA event, token, or privilege change | Identity and Access |
| IP address, domain, URL, packet, session, or flow | Network |
| Azure resource, AWS event, storage object, or SaaS activity | Cloud and SaaS |
| Collection blind spot, baseline, or new analytic | Detection Engineering |
| SPL or KQL syntax question | Query Languages |