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Cortex XSIAM

Malware protection

Learn how Cortex XSIAM prevents known and unknown malware across supported endpoint platforms.

Cortex XSIAM malware protection uses the Cortex XDR agent and Malware Prevention Engine to block known and unknown malware. It protects endpoints from malicious files, ransomware, credential theft, web shells, and other endpoint threats.

Malware can be disguised as or embedded in legitimate files. It can gain system control, collect sensitive information, or disrupt operations. Cortex XSIAM applies layered malware prevention controls across supported endpoint platforms.

Malware protection by platform

The available malware protection methods vary by operating system and endpoint type.

Windows
Malware protection type
Description

Anti tampering protection

Enables Cortex XSIAM to protect against tampering attempts.

Anti webshell protection

Enables Cortex XSIAM to protect endpoint processes from dropping malicious web shells.

ASP and ASPX file protection

Enables Cortex XSIAM to protect endpoint from malicious ASP and ASPX files being written to the file system.

Credential gathering protection

Enables Cortex XSIAM to protect endpoints from processes trying to access or steal passwords and other credentials.

Cryptominers protection

Enables Cortex XSIAM to protect against attempts to locate or steal cryptocurrencies.

Dynamic kernel protection

Enables Cortex XSIAM to protect endpoints from kernel-level threats such as bootkits, rootkits, and susceptible drivers.

Endpoint scanning

Enables Cortex XSIAM to scan endpoints and attached removable drives for dormant, inactive malware.

Financial malware threat protection

Enables Cortex XSIAM to protect against techniques specific to financial and banking malware.

Global behavioral threat protection rules

Enables Cortex XSIAM to use rules to protect endpoints from malicious causality chains.

IIS protection

Enables Cortex XSIAM to protect against Internet Information Server (IIS) attacks.

In-process shellcode protection

Enables Cortex XSIAM to protect against in-process shellcode attack threats.

JScript file examination

Enables Cortex XSIAM to detect and prevent malicious JScript files from being executed or written to disk on Windows-based endpoints.

JAVA files examination

Enables Cortex XSIAM to detect and prevent malicious JAVA files from being executed or written to disk.

LDAP query protection

Enables Cortex XSIAM to analyze and act upon suspicious LDAP queries sent by the agent to a Domain Controller, to detect and block Active Directory reconnaissance attacks.

Malicious causality chain response

Enables Cortex XSIAM to respond automatically when malicious causality chains are identified.

Malicious child process protection

Enables Cortex XSIAM to prevent script-based attacks. Such attacks can be used to deliver malware by blocking targeted processes that are commonly used to bypass traditional security methods.

Malicious device protection

Enables Cortex XSIAM to protect endpoints against malicious hardware by detecting and blocking rogue Human Interface Devices (HIDs), such as Rubber Duckies, keyboards, mice, gamepads, and barcode scanners, that masquerade as trusted peripherals to perform automated keystroke injections, bypass UI prompts, or execute unauthorized scripts.

Network packet inspection

Enables Cortex XSIAM to analyze network packet data for malicious behavior.

Office files with macros examination

Enables Cortex XSIAM to analyze and prevent malicious macros embedded in Microsoft Office files (Word, Excel) from running on Windows endpoints.

On-demand file examination

Enables Cortex XSIAM to scan endpoints and attached removable drives for dormant, inactive malware.

On-write file examination

Enables Cortex XSIAM to monitor and take action on malicious files during the on-write process.

Password theft protection

Enables Cortex XSIAM to prevent attacks that extract passwords from memory using the Mimikatz tool.

Portable executable and DLL

Enables Cortex XSIAM to analyze and prevent malicious executable files and DLL files from running on Windows endpoints.

PowerShell script file examination

Enables Cortex XSIAM to analyze and prevent malicious PowerShell script files from running on Windows endpoints.

Ransomware protection

Enables Cortex XSIAM to protect against encryption-based activity associated with ransomware attacks.

Security measure bypass protection

Enables Cortex XSIAM to protect endpoints from malicious actors attempting to bypass Windows built-in security controls.

UAC bypass prevention

Enables Cortex XSIAM to protect against the User Access Control (UAC) bypass mechanism that is associated with privilege elevation attempts.

UEFI protection

Enables Cortex XSIAM to protect endpoints from Unified Extensible Firmware Interface (UEFI) manipulation attempts.

VB script file protection

Enables Cortex XSIAM to protect endpoints from malicious VB script files.

macOS
Malware protection type
Description

Anti tampering protection

Enables Cortex XSIAM to protect against tampering attempts.

Anti webshell protection

Enables Cortex XSIAM to protect endpoint processes from dropping malicious web shells.

Credential gathering protection

Enables Cortex XSIAM to protect endpoints from processes trying to access or steal passwords and other credentials.

Cryptominers protection

Enables Cortex XSIAM to protect against attempts to locate or steal cryptocurrencies.

DMG file examination

Enables Cortex XSIAM to check DMG files for malware.

Endpoint scanning

Enables Cortex XSIAM to scan endpoints and attached removable drives for dormant, inactive malware.

Financial malware threat protection

Enables Cortex XSIAM to protect against techniques specific to financial and banking malware.

Global behavioral threat protection rules

Enables Cortex XSIAM to use rules to protect endpoints from malicious causality chains.

Local file threat examination

Enables Cortex XSIAM to detect malicious files on the endpoint.

Mach-O file examination

Enables Cortex XSIAM to check Mach-O files for malware upon loading, and upon execution.

Malicious child process protection

Enables Cortex XSIAM to prevent script-based attacks. Such attacks can be used to deliver malware by blocking targeted processes that are commonly used to bypass traditional security methods.

Malicious device protection

Enables Cortex XSIAM to protect endpoints against malicious hardware by detecting and blocking rogue Human Interface Devices (HIDs), such as Rubber Duckies, keyboards, mice, gamepads, and barcode scanners, that masquerade as trusted peripherals to perform automated keystroke injections, bypass UI prompts, or execute unauthorized scripts.

Network Packet Inspection Engine

Enables to detect abnormal network traffic patterns and prevent malicious activity.

Ransomware protection

Enables Cortex XSIAM to protect against encryption-based activity associated with ransomware attacks.

Linux
Malware protection type
Description

Anti webshell protection

Enables Cortex XSIAM to protect endpoint processes from dropping malicious web shells.

Container escaping protection

Enables Cortex XSIAM to protect against container-escaping attempts.

Credential gathering protection

Enables Cortex XSIAM to protect endpoints from processes trying to access or steal passwords and other credentials.

Cryptominers protection

Enables Cortex XSIAM to protect against attempts to locate or steal cryptocurrencies.

ELF file examination

  • Enables Cortex XSIAM to detect and prevent malicious ELF files from being executed or written to disk on Linux-based endpoints.

  • On-write file examination - Enables Cortex XSIAM to monitor and take action on malicious files during the on-write process.

ELF files loading

  • Enables Cortex XDR to intercept ELF files and Shared Objects at the moment they are loaded into a process.

  • On-load file examination - Enables Cortex XDR to monitor and take action on malicious files during the on-load process.

Endpoint scanning

Enables Cortex XSIAM to scan endpoints and attached removable drives for dormant, inactive malware.

Financial malware threat protection

Enables Cortex XSIAM to protect against techniques specific to financial and banking malware.

Global threat behavioral threat protection rules

Enables Cortex XSIAM to use rules to protect endpoints from malicious causality chains.

JAVA files examination

Enables Cortex XSIAM to detect and prevent malicious JAVA files from being executed or written to disk.

Local file threat examination

Enables Cortex XSIAM to detect malicious files on the endpoint.

Malicious child process protection

Enables Cortex XSIAM to prevent process creation based on examination of suspicious relations between parent and child processes.

Reverse shell protection

Enables Cortex XSIAM to prevent attempts to redirect standard input and output streams to network sockets.

iOS
Malware protection type
Description

Call and messages blocking

Enables Cortex XSIAM to act on incoming calls and messages from known spam numbers.

Network and EDR security module

This module lets you configure granular control and monitoring of network traffic on iOS-based supervised devices. The devices' profiles must be also configured for this on the MDM side as explained in the Cortex XDR Agent iOS Guide.

Safari browser security module

This security module can provide proactive gating of suspicious sites accessed using Safari, and provides informative site analysis to the device user. This option is recommended for iOS devices that do not belong to your organization and do not use the Network Shield feature.

Spam reports

Enables Cortex XSIAM to report calls and messages as spam.

URL filtering

Enables Cortex XSIAM to analyze and block or report malicious URLs, and to block or allow custom URLs.

Android
Malware protection type
Description

APK files examination

Enables Cortex XSIAM to analyze and prevent malicious APK files from running on endpoints.

Note

From Cortex XDR agent for Android version 9.0 and later, part of this module, which performs local analysis on the Android device itself, is deprecated. APK analysis will be handled only by Wildfire.

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