Linux network share discovery

Cortex XDR Analytics Alert Reference by data source

Product
Cortex XDR
Last date published
2024-12-03
Category
Analytics Alert Reference
Order
data source

Synopsis

Activation Period

14 Days

Training Period

30 Days

Test Period

N/A (single event)

Deduplication Period

1 Day

Required Data

  • Requires:
    • XDR Agent

Detection Modules

Detector Tags

ATT&CK Tactic

Discovery (TA0007)

ATT&CK Technique

Network Share Discovery (T1135)

Severity

Informational

Description

An adversary might use known tools to discover SMB shares within the compromised network.

Attacker's Goals

Exfiltrate or hide sensitive data.

Investigative actions

  • Check if the action was done using an automation service.
  • Check if there are any other suspicious activities originated from the same machine/executing user.