YARA · Malpedia signator rules
MALPEDIA_Win_Darkloader_Auto
autogenerated rule brought to you by yara-signator
- 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: Darkloader.
Define 10 patrones (0 de texto, 10 hex, 0 regex).
Resumen generado a partir de los metadatos y la condición de la regla.
Código de la regla
rule MALPEDIA_Win_Darkloader_Auto : FILE
{
meta:
= "autogenerated rule brought to you by yara-signator"
= "Felix Bilstein - yara-signator at cocacoding dot com"
= "a4a944bc-3afd-55d4-b5d0-aa6d38e3208f"
= "2026-05-04"
= "2026-05-18"
= "https://malpedia.caad.fkie.fraunhofer.de/details/win.darkloader"
= "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.darkloader_auto.yar#L1-L125"
= "N/A"
= "683b73d2111030cfe2ecdd53143ff7aa9e925864ed2af0f970b93ccaf4f5eccc"
= 75
= 75
= "FILE"
= "1"
= "yara-signator v0.6.0"
= "callsandjumps;datarefs;binvalue"
= "20260422"
= "a182e35da64e6d71cb55f125c4d4225196523f14"
= "20260504"
= "CC BY-SA 4.0"
= "TLP:WHITE"
strings:
$sequence_0 = { 8365fc00 ff15???????? 59 85c0 b9???????? }
$sequence_1 = { 53 e8???????? 8bb42434020000 c1e607 68???????? 89b42438020000 }
$sequence_2 = { ffd6 6a03 59 2bcf 6a2f 8d2c01 }
$sequence_3 = { 89442418 8b4818 894c241c 85c9 0f84b3000000 8b4020 }
$sequence_4 = { ffd5 a1???????? 40 85c0 7e5e 8bfe 8d8f10610010 }
$sequence_5 = { 8d042f 50 e8???????? 8b6c2428 8bf0 ff7510 53 }
$sequence_6 = { 56 57 e8???????? 8bd8 59 59 85ff }
$sequence_7 = { 51 50 e8???????? 8b4c242c 83c41c 83f9ff }
$sequence_8 = { 6bc503 40 50 e8???????? be???????? 8d7c2418 }
$sequence_9 = { ff15???????? 6a3b 8d7003 56 ff15???????? }
condition:
7 of them and filesize < 124928
}
Cadenas (10 patrones)
| Identificador | Tipo | Valor | Modificadores |
|---|---|---|---|
| $sequence_0 | hex | { 8365fc00 ff15???????? 59 85c0 b9???????? } | |
| $sequence_1 | hex | { 53 e8???????? 8bb42434020000 c1e607 68???????? 89b42438020000 } | |
| $sequence_2 | hex | { ffd6 6a03 59 2bcf 6a2f 8d2c01 } | |
| $sequence_3 | hex | { 89442418 8b4818 894c241c 85c9 0f84b3000000 8b4020 } | |
| $sequence_4 | hex | { ffd5 a1???????? 40 85c0 7e5e 8bfe 8d8f10610010 } | |
| $sequence_5 | hex | { 8d042f 50 e8???????? 8b6c2428 8bf0 ff7510 53 } | |
| $sequence_6 | hex | { 56 57 e8???????? 8bd8 59 59 85ff } | |
| $sequence_7 | hex | { 51 50 e8???????? 8b4c242c 83c41c 83f9ff } | |
| $sequence_8 | hex | { 6bc503 40 50 e8???????? be???????? 8d7c2418 } | |
| $sequence_9 | hex | { ff15???????? 6a3b 8d7003 56 ff15???????? } |
Condición
7 of them and filesize < 124928En palabras sencillas (Heurística)
- El archivo debe ocupar menos de 124928 (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.
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)
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: a4a944bc-3afd-55d4-b5d0-aa6d38e3208f
Metadatos
| 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 |
Etiquetas:FILE
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