CrowdStrike
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:
Enterprise Security Products
- Falcon Prevent
- Falcon Insight XDR
- Falcon Discover
- Falcon Overwatch
- Seraphic Browser Security
- SGNL Identity
- XM Cyber IP (Attack Path)
- Onum (Telemetry Pipeline)
- Pangea (AI Detection)
- Bionic (ASPM)
Other Products & Solutions
Non-catalog offerings, enterprise IT platforms, and consumer productivity solutions provided by CrowdStrike:
- Falcon LogScale (Petabyte-scale real-time log analytics and distributed streaming search)
- Falcon Cloud Security (Cloud Security Posture Management / CSPM and Kubernetes runtime security)
- Falcon Surface (External Attack Surface Management / EASM and shadow IT discovery)
- CrowdStrike Advisory Services (Cyber risk assessments and executive crisis response consulting)
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.