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MALPEDIA_Win_Mount_Locker_Auto

autogenerated rule brought to you by yara-signator

MalwareMount LockerMalpedia signator rulesCreative Commons Attribution-ShareAlike 4.0Compila con YARA-X
Autor
Felix Bilstein - yara-signator at cocacoding dot com
Fecha
2026-05-04
Modificada
2026-05-18
Puntuación / Calidad
75 / 75

Qué detecta esta regla

autogenerated rule brought to you by yara-signator

Familia de malware asociada: Mount Locker.

Define 16 patrones (0 de texto, 16 hex, 0 regex).

Resumen generado a partir de los metadatos y la condición de la regla.

Código de la regla

win-mount-locker-auto.yarCreative Commons Attribution-ShareAlike 4.0
rule MALPEDIA_Win_Mount_Locker_Auto : FILE
{
	meta:
		description = "autogenerated rule brought to you by yara-signator"
		author = "Felix Bilstein - yara-signator at cocacoding dot com"
		id = "63bbcac5-b955-5b5d-aa2d-70707a28fbd4"
		date = "2026-05-04"
		modified = "2026-05-18"
		reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.mount_locker"
		source_url = "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.mount_locker_auto.yar#L1-L158"
		license_url = "N/A"
		logic_hash = "fb8e6328f63d69a9ce7f54925d54c5554693b50d0c29d597a972ebecbfcd31cd"
		score = 75
		quality = 75
		tags = "FILE"
		version = "1"
		tool = "yara-signator v0.6.0"
		signator_config = "callsandjumps;datarefs;binvalue"
		malpedia_rule_date = "20260422"
		malpedia_hash = "a182e35da64e6d71cb55f125c4d4225196523f14"
		malpedia_version = "20260504"
		malpedia_license = "CC BY-SA 4.0"
		malpedia_sharing = "TLP:WHITE"

	strings:
		$sequence_0 = { f30f5905???????? 0f5ad0 66490f7ed0 e8???????? }
		$sequence_1 = { 488bcb 488b15???????? e8???????? 85c0 }
		$sequence_2 = { 4c8bf2 8bf1 33d2 33c9 }
		$sequence_3 = { 498be8 4d8bc8 4c8bc2 4c8bf2 8bf1 }
		$sequence_4 = { 488d4df0 4889442428 4533c9 4533c0 }
		$sequence_5 = { 8bc8 81e10000ffff 81f900000780 7503 0fb7c0 }
		$sequence_6 = { 488364242800 4c8d442430 488364242000 4533c9 488b4c2458 33d2 c744243001000000 }
		$sequence_7 = { 488b0b 41b902000000 4533c0 33d2 }
		$sequence_8 = { ff15???????? 85c0 7509 f0ff05???????? }
		$sequence_9 = { 488b4d6f 8bd8 ff15???????? 488b4d77 }
		$sequence_10 = { 7505 e8???????? 833d????????00 7409 833d????????00 }
		$sequence_11 = { 57 ff7608 8d85b0fdffff ff7604 50 e8???????? 85c0 }
		$sequence_12 = { d1c0 2da55a0000 d1c8 f7d0 }
		$sequence_13 = { 8bc6 83d100 f00fc74d00 3bc6 75d7 }
		$sequence_14 = { 89442428 8d442410 50 896c2414 896c2418 }
		$sequence_15 = { 89860c020000 ebd5 83be0c02000000 74cd 837f0401 }

	condition:
		7 of them and filesize < 368640
}

Cadenas (16 patrones)

IdentificadorTipoValorModificadores
$sequence_0hex{ f30f5905???????? 0f5ad0 66490f7ed0 e8???????? }
$sequence_1hex{ 488bcb 488b15???????? e8???????? 85c0 }
$sequence_2hex{ 4c8bf2 8bf1 33d2 33c9 }
$sequence_3hex{ 498be8 4d8bc8 4c8bc2 4c8bf2 8bf1 }
$sequence_4hex{ 488d4df0 4889442428 4533c9 4533c0 }
$sequence_5hex{ 8bc8 81e10000ffff 81f900000780 7503 0fb7c0 }
$sequence_6hex{ 488364242800 4c8d442430 488364242000 4533c9 488b4c2458 33d2 c744243001000000 }
$sequence_7hex{ 488b0b 41b902000000 4533c0 33d2 }
$sequence_8hex{ ff15???????? 85c0 7509 f0ff05???????? }
$sequence_9hex{ 488b4d6f 8bd8 ff15???????? 488b4d77 }
$sequence_10hex{ 7505 e8???????? 833d????????00 7409 833d????????00 }
$sequence_11hex{ 57 ff7608 8d85b0fdffff ff7604 50 e8???????? 85c0 }
$sequence_12hex{ d1c0 2da55a0000 d1c8 f7d0 }
$sequence_13hex{ 8bc6 83d100 f00fc74d00 3bc6 75d7 }
$sequence_14hex{ 89442428 8d442410 50 896c2414 896c2418 }
$sequence_15hex{ 89860c020000 ebd5 83be0c02000000 74cd 837f0401 }

Condición

7 of them and filesize < 368640

En palabras sencillas (Heurística)

  • El archivo debe ocupar menos de 368640 (un límite barato que descarta archivos grandes).
  • Deben coincidir al menos 7 patrones de la regla.

Prueba esta regla en tu navegador

Arrastra un archivo para escanearlo con esta regla usando YARA-X compilado a WebAssembly. No se sube nada.

Arrastra un archivo aquí o haz clic para elegirSe escanea en local con YARA-X. Archivos de hasta 200 MB.

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Referencias

Licencia y atribución

Autor: Felix Bilstein - yara-signator at cocacoding dot com

Repositorio de origen: Malpedia signator rules @ c901f97b7d

Licencia: Creative Commons Attribution-ShareAlike 4.0 (licencia del repositorio)

Regla original

Obtenida a través de YARA Forge 20260927, que añade a los nombres el prefijo de la fuente y campos meta normalizados.

Id de la regla: 63bbcac5-b955-5b5d-aa2d-70707a28fbd4

Metadatos

version1
toolyara-signator v0.6.0
signator_configcallsandjumps;datarefs;binvalue
malpedia_rule_date20260422
malpedia_hasha182e35da64e6d71cb55f125c4d4225196523f14
malpedia_version20260504
malpedia_licenseCC BY-SA 4.0
malpedia_sharingTLP:WHITE

Etiquetas:FILE

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