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MALPEDIA_Win_Olympic_Destroyer_Auto

autogenerated rule brought to you by yara-signator

MalwareOlympic DestroyerMalpedia 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 / 73

Qué detecta esta regla

autogenerated rule brought to you by yara-signator

Familia de malware asociada: Olympic Destroyer.

Define 23 patrones (0 de texto, 23 hex, 0 regex).

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

Código de la regla

win-olympic-destroyer-auto.yarCreative Commons Attribution-ShareAlike 4.0
rule MALPEDIA_Win_Olympic_Destroyer_Auto : FILE
{
	meta:
		description = "autogenerated rule brought to you by yara-signator"
		author = "Felix Bilstein - yara-signator at cocacoding dot com"
		id = "faeb4d04-06cb-5bef-81e3-d206357d9612"
		date = "2026-05-04"
		modified = "2026-05-18"
		reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.olympic_destroyer"
		source_url = "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.olympic_destroyer_auto.yar#L1-L230"
		license_url = "N/A"
		logic_hash = "51dc89cee66d8f8ded98919f34996e3d35cc35bca0e71ba7194f7f3686df36aa"
		score = 75
		quality = 73
		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 = { 56 33c0 89542414 57 }
		$sequence_1 = { 89442418 85c0 7419 56 8d542414 }
		$sequence_2 = { 3b0cc5686a4000 740a 40 83f816 72ee }
		$sequence_3 = { 51 8bcb e8???????? 8b75ec 83c404 8945e4 }
		$sequence_4 = { 50 6a03 683f010000 ff75e0 }
		$sequence_5 = { 76cb 83c614 6a04 57 }
		$sequence_6 = { ff15???????? 83c420 6810040000 8d85dcf7ffff 50 }
		$sequence_7 = { 8d7e10 85ff 7476 8bcf e8???????? 85c0 746b }
		$sequence_8 = { 51 8bcb e8???????? 8bc8 83c408 85c9 0f858d000000 }
		$sequence_9 = { ff15???????? 57 ff15???????? 81bd7cf9ffff40420f00 760e ffb590f9ffff }
		$sequence_10 = { 51 8bce 8d52ff e8???????? 83c408 85c0 0f851f040000 }
		$sequence_11 = { 51 8bce 8944244c 89bc2480000000 }
		$sequence_12 = { 898c24b0000000 898424b4000000 c7460400000000 85c9 7435 0fb74602 }
		$sequence_13 = { 8975e8 ff15???????? 8d45dc 50 68???????? }
		$sequence_14 = { 51 8bce 8b4004 894510 e8???????? 8b4d10 }
		$sequence_15 = { c3 8b742420 51 ff15???????? 8bc6 5f 5e }
		$sequence_16 = { 770e 8b8de8efffff 398df0efffff 7690 53 ff15???????? }
		$sequence_17 = { 85db 0f84f6000000 8b4308 8b5304 89442414 8d44242c 51 }
		$sequence_18 = { 51 8bce e8???????? 6a00 68???????? }
		$sequence_19 = { 50 68???????? 56 ff15???????? 8b45dc 8945f0 }
		$sequence_20 = { 8d442424 89442414 c7442418d0f25500 8b0f }
		$sequence_21 = { 51 8bcf 89442424 e8???????? 8b542424 }
		$sequence_22 = { 89442414 e8???????? 33c9 83c404 85c0 0f45f9 }

	condition:
		7 of them and filesize < 1392640
}

Cadenas (23 patrones)

IdentificadorTipoValorModificadores
$sequence_0hex{ 56 33c0 89542414 57 }
$sequence_1hex{ 89442418 85c0 7419 56 8d542414 }
$sequence_2hex{ 3b0cc5686a4000 740a 40 83f816 72ee }
$sequence_3hex{ 51 8bcb e8???????? 8b75ec 83c404 8945e4 }
$sequence_4hex{ 50 6a03 683f010000 ff75e0 }
$sequence_5hex{ 76cb 83c614 6a04 57 }
$sequence_6hex{ ff15???????? 83c420 6810040000 8d85dcf7ffff 50 }
$sequence_7hex{ 8d7e10 85ff 7476 8bcf e8???????? 85c0 746b }
$sequence_8hex{ 51 8bcb e8???????? 8bc8 83c408 85c9 0f858d000000 }
$sequence_9hex{ ff15???????? 57 ff15???????? 81bd7cf9ffff40420f00 760e ffb590f9ffff }
$sequence_10hex{ 51 8bce 8d52ff e8???????? 83c408 85c0 0f851f040000 }
$sequence_11hex{ 51 8bce 8944244c 89bc2480000000 }
$sequence_12hex{ 898c24b0000000 898424b4000000 c7460400000000 85c9 7435 0fb74602 }
$sequence_13hex{ 8975e8 ff15???????? 8d45dc 50 68???????? }
$sequence_14hex{ 51 8bce 8b4004 894510 e8???????? 8b4d10 }
$sequence_15hex{ c3 8b742420 51 ff15???????? 8bc6 5f 5e }
$sequence_16hex{ 770e 8b8de8efffff 398df0efffff 7690 53 ff15???????? }
$sequence_17hex{ 85db 0f84f6000000 8b4308 8b5304 89442414 8d44242c 51 }
$sequence_18hex{ 51 8bce e8???????? 6a00 68???????? }
$sequence_19hex{ 50 68???????? 56 ff15???????? 8b45dc 8945f0 }
$sequence_20hex{ 8d442424 89442414 c7442418d0f25500 8b0f }
$sequence_21hex{ 51 8bcf 89442424 e8???????? 8b542424 }
$sequence_22hex{ 89442414 e8???????? 33c9 83c404 85c0 0f45f9 }

Condición

7 of them and filesize < 1392640

En palabras sencillas (Heurística)

  • El archivo debe ocupar menos de 1392640 (un límite barato que descarta archivos grandes).
  • Deben coincidir al menos 7 patrones de la regla.

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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: faeb4d04-06cb-5bef-81e3-d206357d9612

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