Detectionmediumtest

ESXi Network Configuration Discovery Via ESXCLI

Detects execution of the "esxcli" command with the "network" flag in order to retrieve information about the network configuration.

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Launch
Cedric MaurugeonCreated Mon Sep 0433e814e0-1f00-4e43-9c34-31fb7ae2b174linux
Log Source
LinuxProcess Creation
ProductLinux← raw: linux
CategoryProcess Creation← raw: process_creation

Events generated when a new process is spawned on the system. Covers command-line arguments, parent/child relationships, and process metadata.

Detection Logic
Detection Logic2 selectors
detection:
    selection_img:
        Image|endswith: '/esxcli'
        CommandLine|contains: 'network'
    selection_cli:
        CommandLine|contains:
            - ' get'
            - ' list'
    condition: all of selection_*
False Positives

Legitimate administration activities

Rule Metadata
Rule ID
33e814e0-1f00-4e43-9c34-31fb7ae2b174
Status
test
Level
medium
Type
Detection
Created
Mon Sep 04
Path
rules/linux/process_creation/proc_creation_lnx_esxcli_network_discovery.yml
Raw Tags
attack.discoveryattack.executionattack.t1033attack.t1007attack.t1059.012
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