Skip to content
yararules.org
Menu

YARA · ditekSHen detection

DITEKSHEN_INDICATOR_RMM_Fleetdeck_Commander

Detects FleetDeck Commander. Review RMM Inventory

Suspicious / huntingditekSHen detectionBSD 2-Clause LicenseCompiles with YARA-X
Author
ditekSHen
Date
2023-08-22
Modified
2024-10-04
Score / Quality
75 / 75

What this rule detects

Detects FleetDeck Commander. Review RMM Inventory

Targets: Windows PE.

It defines 6 patterns (6 text, 0 hex, 0 regex).

Summary generated from the rule's metadata and condition.

Rule source

Download .yar
indicator-rmm-fleetdeck-commander.yarBSD 2-Clause License
rule DITEKSHEN_INDICATOR_RMM_Fleetdeck_Commander : FILE
{
	meta:
		description = "Detects FleetDeck Commander. Review RMM Inventory"
		author = "ditekSHen"
		id = "27d533b5-7a66-507e-8ef8-ad9a6cd39ab1"
		date = "2023-08-22"
		modified = "2024-10-04"
		reference = "https://www.cisa.gov/sites/default/files/2023-08/JCDC_RMM_Cyber_Defense_Plan_TLP_CLEAR_508c_1.pdf"
		source_url = "https://github.com/ditekshen/detection/blob/e76c93dcdedff04076380ffc60ea54e45b313635/yara/indicator_rmm.yar#L125-L143"
		license_url = "https://github.com/ditekshen/detection/blob/e76c93dcdedff04076380ffc60ea54e45b313635/LICENSE.txt"
		logic_hash = "feee888c6649af0d8e8b08a38dda0bf7970089cf064f58b8bd9c6ebd8378e094"
		score = 75
		quality = 75
		tags = "FILE"
		clamav1 = "INDICATOR.Win.RMM.FleetDeckCommander"

	strings:
		$s1 = "Software\\Microsoft\\FleetDeck Commander" ascii
		$s2 = "fleetdeck.io/prototype3/" ascii
		$s3 = "fleetdeck_commander_launcher.exe" ascii
		$s4 = "fleetdeck_commander_svc.exe" ascii
		$s5 = "|FleetDeck Commander" ascii
		$s6 = "c:\\agent\\_work\\66\\s\\" ascii

	condition:
		uint16( 0 ) == 0x5a4d and 4 of them
}

Strings (6 patterns)

IdentifierTypeValueModifiers
$s1text"Software\\Microsoft\\FleetDeck Commander"ascii
$s2text"fleetdeck.io/prototype3/"ascii
$s3text"fleetdeck_commander_launcher.exe"ascii
$s4text"fleetdeck_commander_svc.exe"ascii
$s5text"|FleetDeck Commander"ascii
$s6text"c:\\agent\\_work\\66\\s\\"ascii

Condition

uint16( 0 ) == 0x5a4d and 4 of them

In plain words (Heuristic)

  • The file must start with “MZ” — a Windows executable (PE).
  • At least 4 patterns in the rule must match.

Test this rule in your browser

Drop a file to scan it with this rule using YARA-X compiled to WebAssembly. Nothing is uploaded.

Drop a file here or click to chooseScanned locally with YARA-X. Files up to 200 MB.

Open in editor

References

Licence & attribution

Author: ditekSHen

Source repository: ditekSHen detection @ e76c93dcde

Licence: BSD 2-Clause License (repository licence)

Copyright notice: Copyright 2021 by ditekSHen (https://github.com/ditekshen/detection).

Original rule

Mirrored via YARA Forge 20260927, which prefixes rule names with the source and adds normalised meta fields.

Rule id: 27d533b5-7a66-507e-8ef8-ad9a6cd39ab1

Metadata

clamav1INDICATOR.Win.RMM.FleetDeckCommander

Tags:FILE

Related rules