Crowdstrike BLOG
  • Featured
    • CrowdStrike Ranked #1 in 2025 Frost Radar™ for MDR
      CrowdStrike Ranked #1 in 2025 Frost Radar™ for MDR
      Jul 22, 2025
    • CrowdStrike Named a Strong Performer in Forrester Wave for Unified Vulnerability Management
      CrowdStrike Named a Strong Performer in Forrester Wave for Unified Vulnerability Management
      Jul 21, 2025
    • CrowdStrike Detects and Blocks Widespread SharePoint Zero-Day Exploitation
      CrowdStrike Detects and Blocks Widespread SharePoint Zero-Day Exploitation
      Jul 21, 2025
    • CrowdStrike Named a Leader in 2025 Gartner® Magic Quadrant™ for Endpoint Protection Platforms for Sixth Consecutive Time
      CrowdStrike Named a Leader in 2025 Gartner® Magic Quadrant™ for Endpoint Protection Platforms for Sixth Consecutive Time
      Jul 17, 2025
  • Recent
    • CrowdStrike Ranked #1 in 2025 Frost Radar™ for MDR
      CrowdStrike Ranked #1 in 2025 Frost Radar™ for MDR
      Jul 22, 2025
    • CrowdStrike Named a Strong Performer in Forrester Wave for Unified Vulnerability Management
      CrowdStrike Named a Strong Performer in Forrester Wave for Unified Vulnerability Management
      Jul 21, 2025
    • CrowdStrike Detects and Blocks Widespread SharePoint Zero-Day Exploitation
      CrowdStrike Detects and Blocks Widespread SharePoint Zero-Day Exploitation
      Jul 21, 2025
    • CrowdStrike Named a Leader in 2025 Gartner® Magic Quadrant™ for Endpoint Protection Platforms for Sixth Consecutive Time
      CrowdStrike Named a Leader in 2025 Gartner® Magic Quadrant™ for Endpoint Protection Platforms for Sixth Consecutive Time
      Jul 17, 2025
  • Video
    • Video Highlights the 4 Key Steps to Successful Incident Response
      Video Highlights the 4 Key Steps to Successful Incident Response
      Dec 02, 2019
    • Helping Non-Security Stakeholders Understand ATT&CK in 10 Minutes or Less [VIDEO]
      Helping Non-Security Stakeholders Understand ATT&CK in 10 Minutes or Less [VIDEO]
      Feb 21, 2019
    • Analyzing Targeted Intrusions Through the ATT&CK Framework Lens [VIDEO]
      Analyzing Targeted Intrusions Through the ATT&CK Framework Lens [VIDEO]
      Jan 22, 2019
    • Qatar’s Commercial Bank Chooses CrowdStrike Falcon®: A Partnership Based on Trust [VIDEO]
      Qatar’s Commercial Bank Chooses CrowdStrike Falcon®: A Partnership Based on Trust [VIDEO]
      Aug 20, 2018
  • Category
    • Cloud & Application Security
      Cloud & Application Security
      How CrowdStrike Traces Attack Paths to Sensitive Data in the Cloud
      How CrowdStrike Traces Attack Paths to Sensitive Data in the Cloud
      06/30/25
      CrowdStrike Named a Leader in the 2025 IDC MarketScape for CNAPP
      CrowdStrike Named a Leader in the 2025 IDC MarketScape for CNAPP
      06/25/25
      Stopping Cloud Breaches at Machine Speed: How CrowdStrike Uses Agentic AI to Power Cloud Detection and Response
      Stopping Cloud Breaches at Machine Speed: How CrowdStrike Uses Agentic AI to Power Cloud Detection and Response
      06/16/25
      CrowdStrike Named a Frost Radar™ Leader in Cloud and Application Runtime Security
      CrowdStrike Named a Frost Radar™ Leader in Cloud and Application Runtime Security
      05/30/25
    • Threat Hunting & Intel
      Threat Hunting & Intel
      CrowdStrike Services Observes SCATTERED SPIDER Escalate Attacks Across Industries
      CrowdStrike Services Observes SCATTERED SPIDER Escalate Attacks Across Industries
      07/02/25
      CrowdStrike Collaborates with U.S. Department of Justice on DanaBot Takedown
      CrowdStrike Collaborates with U.S. Department of Justice on DanaBot Takedown
      05/22/25
      CrowdStrike 2025 Latin America Threat Landscape Report: A Deep Dive into an Evolving Region
      CrowdStrike 2025 Latin America Threat Landscape Report: A Deep Dive into an Evolving Region
      05/19/25
      CrowdStrike 2025 Global Threat Report: Beware the Enterprising Adversary
      CrowdStrike 2025 Global Threat Report: Beware the Enterprising Adversary
      02/27/25
    • Endpoint Security & XDR
      Endpoint Security & XDR
      CrowdStrike Ranked #1 in 2025 Frost Radar™ for MDR
      CrowdStrike Ranked #1 in 2025 Frost Radar™ for MDR
      07/22/25
      CrowdStrike Named a Leader in 2025 Gartner® Magic Quadrant™ for Endpoint Protection Platforms for Sixth Consecutive Time
      CrowdStrike Named a Leader in 2025 Gartner® Magic Quadrant™ for Endpoint Protection Platforms for Sixth Consecutive Time
      07/17/25
      Stop Remote Ransomware Attacks with Falcon Endpoint Security
      Stop Remote Ransomware Attacks with Falcon Endpoint Security
      07/14/25
      CrowdStrike Falcon Wins AV-Comparatives Awards for EDR Detection and Mac Security
      CrowdStrike Falcon Wins AV-Comparatives Awards for EDR Detection and Mac Security
      06/27/25
    • Engineering & Tech
      Engineering & Tech
      CrowdStrike Researchers Develop Custom XGBoost Objective to Improve ML Model Release Stability
      CrowdStrike Researchers Develop Custom XGBoost Objective to Improve ML Model Release Stability
      03/20/25
      Byte Back: Next-Generation Malware Classification Using Binary Transformers
      Byte Back: Next-Generation Malware Classification Using Binary Transformers
      03/06/25
      Leveraging CrowdStrike Falcon Against Attacks Targeting Okta Environments
      Leveraging CrowdStrike Falcon Against Attacks Targeting Okta Environments
      01/21/25
      Tech Analysis: Channel File May Contain Null Bytes
      Tech Analysis: Channel File May Contain Null Bytes
      07/24/24
    • Executive Viewpoint
      Executive Viewpoint
      One Year Later: Reflecting on Building Resilience by Design
      One Year Later: Reflecting on Building Resilience by Design
      07/14/25
      How the CrowdStrike Falcon Platform Drove the Germany-Singapore Team to Success at NATO Locked Shields 2025
      How the CrowdStrike Falcon Platform Drove the Germany-Singapore Team to Success at NATO Locked Shields 2025
      07/03/25
      CrowdStrike and Microsoft Unite to Harmonize Cyber Threat Attribution
      CrowdStrike and Microsoft Unite to Harmonize Cyber Threat Attribution
      06/02/25
      Announcing the CrowdStrike 2025 Global CrowdTour: Bringing the Power of the Crowd to a City Near You
      Announcing the CrowdStrike 2025 Global CrowdTour: Bringing the Power of the Crowd to a City Near You
      03/20/25
    • From The Front Lines
      From The Front Lines
      CrowdStrike Detects and Blocks Widespread SharePoint Zero-Day Exploitation
      CrowdStrike Detects and Blocks Widespread SharePoint Zero-Day Exploitation
      07/21/25
      Prescription for Protection: Healthcare Industry Observations from CrowdStrike Investigations
      Prescription for Protection: Healthcare Industry Observations from CrowdStrike Investigations
      07/01/25
      Follow the Adversary: The Top 3 Red Team Exploitation Paths from 2024
      Follow the Adversary: The Top 3 Red Team Exploitation Paths from 2024
      03/19/25
      Redefining Incident Response in the Modern Era
      Redefining Incident Response in the Modern Era
      03/12/25
    • Identity Protection
      Identity Protection
      CrowdStrike Named a Customers’ Choice in 2025 Gartner® Peer Insights™ Voice of the Customer for User Authentication Report
      CrowdStrike Named a Customers’ Choice in 2025 Gartner® Peer Insights™ Voice of the Customer for User Authentication Report
      06/04/25
      Falcon Identity Protection Innovations Stop Insider Risk, Secure Non-Human Identities, and Lock Down Privileged Access
      Falcon Identity Protection Innovations Stop Insider Risk, Secure Non-Human Identities, and Lock Down Privileged Access
      06/03/25
      CrowdStrike Leads in GigaOm Radar for Identity Threat Detection and Response
      CrowdStrike Leads in GigaOm Radar for Identity Threat Detection and Response
      05/22/25
      CrowdStrike Falcon Privileged Access Unifies Identity Protection Across Critical Environments
      CrowdStrike Falcon Privileged Access Unifies Identity Protection Across Critical Environments
      04/22/25
    • Next-Gen SIEM & Log Management
      Next-Gen SIEM & Log Management
      CrowdStrike Named a Leader in the 2025 GigaOm SIEM Radar Report
      CrowdStrike Named a Leader in the 2025 GigaOm SIEM Radar Report
      07/16/25
      How Falcon Next-Gen SIEM Protects Enterprises from VMware vCenter Attacks
      How Falcon Next-Gen SIEM Protects Enterprises from VMware vCenter Attacks
      06/05/25
      Falcon Next-Gen SIEM Integrates with Microsoft Edge for Business to Improve Enterprise Browser Security
      Falcon Next-Gen SIEM Integrates with Microsoft Edge for Business to Improve Enterprise Browser Security
      04/28/25
      CrowdStrike Advances Next-Gen SIEM with Threat Hunting Across Data Sources, AI-Driven UEBA
      CrowdStrike Advances Next-Gen SIEM with Threat Hunting Across Data Sources, AI-Driven UEBA
      04/28/25
    • Public Sector
      Public Sector
      CrowdStrike Achieves FedRAMP® High Authorization
      CrowdStrike Achieves FedRAMP® High Authorization
      03/19/25
      NHS Matures Healthcare Cybersecurity with NCSC’s CAF Assurance Model
      NHS Matures Healthcare Cybersecurity with NCSC’s CAF Assurance Model
      03/13/25
      Zero Trust Strengthens Data Protection to Achieve National Cyber Strategy Goals
      Zero Trust Strengthens Data Protection to Achieve National Cyber Strategy Goals
      01/15/25
      CrowdStrike Statement on Bloomberg’s October 25, 2024 Story
      CrowdStrike Statement on Bloomberg’s October 25, 2024 Story
      10/25/24
    • Exposure Management
      Exposure Management
      CrowdStrike Named a Strong Performer in Forrester Wave for Unified Vulnerability Management
      CrowdStrike Named a Strong Performer in Forrester Wave for Unified Vulnerability Management
      07/21/25
      July 2025 Patch Tuesday: One Publicly Disclosed Zero-Day and 14 Critical Vulnerabilities Among 137 CVEs
      July 2025 Patch Tuesday: One Publicly Disclosed Zero-Day and 14 Critical Vulnerabilities Among 137 CVEs
      07/08/25
      Falcon Exposure Management’s AI-Powered Risk Prioritization Shows Organizations What to Fix First
      Falcon Exposure Management’s AI-Powered Risk Prioritization Shows Organizations What to Fix First
      06/25/25
      June 2025 Patch Tuesday: One Zero-Day and Nine Critical Vulnerabilities Among 66 CVEs
      June 2025 Patch Tuesday: One Zero-Day and Nine Critical Vulnerabilities Among 66 CVEs
      06/10/25
    • Small Business
      Small Business
      SMB Security Survey Reveals High Awareness, Lagging Protection
      SMB Security Survey Reveals High Awareness, Lagging Protection
      05/05/25
      One Year of Falcon Go: Transforming Cybersecurity for Small Businesses
      One Year of Falcon Go: Transforming Cybersecurity for Small Businesses
      12/03/24
      CrowdStrike Strengthens SMB Security with Seamless Mobile Protection
      CrowdStrike Strengthens SMB Security with Seamless Mobile Protection
      11/21/24
      Small Business, Big Defense: Four Pillars of an Effective Cybersecurity Awareness Program
      Small Business, Big Defense: Four Pillars of an Effective Cybersecurity Awareness Program
      10/14/24
    • AI & Machine Learning
      AI & Machine Learning
      Exposing the Blind Spots: CrowdStrike Research on Feedback-Guided Fuzzing for Comprehensive LLM Testing
      Exposing the Blind Spots: CrowdStrike Research on Feedback-Guided Fuzzing for Comprehensive LLM Testing
      06/11/25
      CrowdStrike Partners with Google Cloud to Advance AI-Native Integration with MCP
      CrowdStrike Partners with Google Cloud to Advance AI-Native Integration with MCP
      04/28/25
      CrowdStrike Launches Agentic AI Innovations to Fortify the AI-Native SOC
      CrowdStrike Launches Agentic AI Innovations to Fortify the AI-Native SOC
      04/28/25
      CrowdStrike Research: Securing AI-Generated Code with Multiple Self-Learning AI Agents
      CrowdStrike Research: Securing AI-Generated Code with Multiple Self-Learning AI Agents
      04/14/25
    • Data Protection
      Data Protection
      Q&A: How Mastronardi Produce Secures Innovation with CrowdStrike
      Q&A: How Mastronardi Produce Secures Innovation with CrowdStrike
      02/14/25
      5 Key Data Protection Challenges and How to Overcome Them
      5 Key Data Protection Challenges and How to Overcome Them
      12/11/24
      Five Reasons Why Legacy Data Loss Prevention Tools Fail to Deliver
      Five Reasons Why Legacy Data Loss Prevention Tools Fail to Deliver
      10/23/23
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Donato Onofri - Liviu Arsene

CrowdStrike Researchers Investigate the Threat of Patchless AMSI Bypass Attacks

CrowdStrike Researchers Investigate the Threat of Patchless AMSI Bypass Attacks

June 17, 2025

Donato Onofri - Liviu Arsene Endpoint Security & XDR

Adversaries have employed various tactics to bypass Windows’ AMSI security feature, but such attacks are noisy, meaning they can be detected by monitoring security products A CrowdStrike Red Team Engi[…]

    Categories
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    • Cloud & Application Security
      131
    • Data Protection
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    • Endpoint Security & XDR
      318
    • Engineering & Tech
      81
    • Executive Viewpoint
      170
    • Exposure Management
      100
    • From The Front Lines
      194
    • Identity Protection
      53
    • Next-Gen SIEM & Log Management
      101
    • Public Sector
      40
    • Small Business
      11
    • Threat Hunting & Intel
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    Recognizing the Resilience of the CrowdStrike Community
    September 25, 2024
    CrowdStrike Drives Cybersecurity Forward with New Innovations Spanning AI, Cloud, Next-Gen SIEM and Identity Protection
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