CrowdStrike

Official Websitewww.crowdstrike.com
Primary DomainEndpoint Security & XDR
HeadquartersAustin, Texas, USA
Founded2011
DeploymentCloud-Native SaaS, Lightweight Kernel Sensor (Windows, Linux, macOS)

Vendor & Platform Overview

CrowdStrike is a global cybersecurity pioneer known for creating the cloud-native endpoint security category with its Falcon platform. Centered on its Threat Graph distributed database, CrowdStrike analyzes trillions of high-fidelity endpoint events per week to stop intrusions, identify active adversary campaigns, and deliver unified endpoint protection, threat intelligence, and cloud security in a single, lightweight agent footprint.

Architecture & Detection Telemetry

The Falcon sensor operates as a unified kernel-mode driver on supported endpoints, capturing low-level system call kinetics, memory execution flows, parent-child process relationships, and AMSI script invocations. Instead of relying on traditional static virus definition signatures, Falcon streams telemetry to the cloud-native Threat Graph, where behavioral artificial intelligence and machine learning models match attack patterns against MITRE ATT&CK techniques in real time.

Mitigated Threat Types & Incident Playbooks

Targeted malware classifications and primary attack vectors defended by CrowdStrike's security stack:

SOC Incident Response & Containment Workflow

Recommended operational sequence for security operations teams triaging alerts generated by CrowdStrike:

Upon receiving a high-confidence detection alert in the Falcon console, SOC analysts can immediately initiate 'Network Containment' to sever all host TCP/IP communications with lateral subnets and adversary C2 infrastructure while preserving cloud management telemetry. Analysts subsequently enter Real Time Response (RTR) to inspect volatile memory, terminate malicious threads, acquire forensic memory dumps, and deploy targeted containment scripts across enterprise endpoints.

Enterprise Security Products

Other Products & Solutions

Non-catalog offerings, enterprise IT platforms, and consumer productivity solutions provided by CrowdStrike:

Frequently Asked Questions

How does CrowdStrike Falcon detect fileless malware?

CrowdStrike Falcon inspects command-line parameters, memory injection techniques (such as Process Hollowing and Reflective DLL Loading), and script interpreters (PowerShell, WScript, MSHTA) via kernel hooks and Windows Antimalware Scan Interface (AMSI) integration to stop threats running entirely in memory without writing files to disk.

Does CrowdStrike Falcon require daily virus definition updates?

No. The Falcon architecture relies on behavioral heuristics, indicators of attack (IOAs), and cloud-streamed machine learning models rather than legacy virus signature files, ensuring zero update-induced reboots and continuous real-time defense against zero-day exploits.

How do incident responders quarantine compromised endpoints with CrowdStrike?

Responders trigger the Network Containment command via the Falcon console or Falcon Py API. The local sensor applies kernel-level packet filtering rules that block all ingress and egress traffic except for secure communications to the CrowdStrike cloud.