Sigma rule: ESXi Network Configuration Discovery Via ESXCLI

A detection rule from the SigmaHQ repository, shown as its author published it. Dataset version ref-1dabbd104f94, updated 2023-09-04T00:00:00.000Z.

Rule

Title
ESXi Network Configuration Discovery Via ESXCLI
Status
test
Level
medium
Author
Cedric Maurugeon
Date
2023-09-04
File
rules/linux/process_creation/proc_creation_lnx_esxcli_network_discovery.yml
Commit
ccbb0369507f796db0b0ae6854c8a2be471b9d84

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

Log source

product
linux
category
process_creation

Detection

selection_img:
    Image|endswith: '/esxcli'
    CommandLine|contains: 'network'
selection_cli:
    CommandLine|contains:
        - ' get'
        - ' list'
condition: all of selection_*

False positives (as the rule lists them)

  • Legitimate administration activities

Tags

  • attack.discovery
  • attack.execution
  • attack.t1033
  • attack.t1007
  • attack.t1059.012

MITRE ATT&CK ids this rule names

References

Read on 2026-11-03T00:58:21.399Z under licence sigma-drl-1.1@d5f4c36a from https://github.com/SigmaHQ/sigma/blob/ccbb0369507f796db0b0ae6854c8a2be471b9d84/rules/linux/process_creation/proc_creation_lnx_esxcli_network_discovery.yml

Sources and licences

  • SigmaHQ

    "ESXi Network Configuration Discovery Via ESXCLI" by Cedric Maurugeon (SigmaHQ). Rule: https://github.com/SigmaHQ/sigma/blob/ccbb0369507f796db0b0ae6854c8a2be471b9d84/rules/linux/process_creation/proc_creation_lnx_esxcli_network_discovery.yml.
    Licensed under the Detection Rule License (DRL) 1.1: https://github.com/SigmaHQ/Detection-Rule-License

    Detection Rule License (DRL) 1.1

Cite this page

Dragons Eye Ransomware Tracker, "Sigma rule: ESXi Network Configuration Discovery Via ESXCLI",
entity page, dataset version ref-1dabbd104f94, updated 2023-09-04T00:00:00.000Z,
https://ransomware-tracker.com/detections/sigma/33e814e0-1f00-4e43-9c34-31fb7ae2b174 (accessed 2026-11-03).
Underlying source: SigmaHQ rule 33e814e0-1f00-4e43-9c34-31fb7ae2b174, commit ccbb0369507f796db0b0ae6854c8a2be471b9d84.

Pages change. The dataset version identifies the data, but no archive of old versions is kept, so this citation cannot be replayed later.