YARA · Malpedia signator rules
MALPEDIA_Win_Fatduke_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: Fatduke.
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_Fatduke_Auto : FILE
{
meta:
= "autogenerated rule brought to you by yara-signator"
= "Felix Bilstein - yara-signator at cocacoding dot com"
= "fa43f7a1-5b72-519a-ba87-112b516efd99"
= "2026-05-04"
= "2026-05-18"
= "https://malpedia.caad.fkie.fraunhofer.de/details/win.fatduke"
= "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.fatduke_auto.yar#L1-L134"
= "N/A"
= "823f29cda72367b334bd8f12bb466104e5c3e5cae142985544db044753352739"
= 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 = { c78540ffffff00000000 c78544ffffff00000000 c78544ffffff0f000000 c78540ffffff00000000 c68530ffffff00 803a00 7504 }
$sequence_1 = { c645fc0e 837de010 720b ff75cc e8???????? 83c404 c745e00f000000 }
$sequence_2 = { c7863401000000000000 c6862401000000 c645fc0a 83be2001000010 720e ffb60c010000 e8???????? }
$sequence_3 = { 8d34c1 ff37 8bd6 e8???????? 83c404 ff75ec 51 }
$sequence_4 = { ff750c 8bf1 ff7508 c70600000000 c7460400000000 c7460800000000 e8???????? }
$sequence_5 = { e8???????? 83c418 c645fc0a 8b4dd0 8b01 ff5004 33c0 }
$sequence_6 = { ff7620 e8???????? 83c404 c746340f000000 c7463000000000 c6462000 c745fcffffffff }
$sequence_7 = { 7505 895110 eb1a 894de8 894de4 c645fc02 c701???????? }
$sequence_8 = { ff7510 c706???????? ff7508 e8???????? c745fcffffffff 8bc6 8b4df4 }
$sequence_9 = { e8???????? 5e 84c0 7407 8b4728 83700801 8bcf }
condition:
7 of them and filesize < 9012224
}
Cadenas (10 patrones)
| Identificador | Tipo | Valor | Modificadores |
|---|---|---|---|
| $sequence_0 | hex | { c78540ffffff00000000 c78544ffffff00000000 c78544ffffff0f000000 c78540ffffff00000000 c68530ffffff00 803a00 7504 } | |
| $sequence_1 | hex | { c645fc0e 837de010 720b ff75cc e8???????? 83c404 c745e00f000000 } | |
| $sequence_2 | hex | { c7863401000000000000 c6862401000000 c645fc0a 83be2001000010 720e ffb60c010000 e8???????? } | |
| $sequence_3 | hex | { 8d34c1 ff37 8bd6 e8???????? 83c404 ff75ec 51 } | |
| $sequence_4 | hex | { ff750c 8bf1 ff7508 c70600000000 c7460400000000 c7460800000000 e8???????? } | |
| $sequence_5 | hex | { e8???????? 83c418 c645fc0a 8b4dd0 8b01 ff5004 33c0 } | |
| $sequence_6 | hex | { ff7620 e8???????? 83c404 c746340f000000 c7463000000000 c6462000 c745fcffffffff } | |
| $sequence_7 | hex | { 7505 895110 eb1a 894de8 894de4 c645fc02 c701???????? } | |
| $sequence_8 | hex | { ff7510 c706???????? ff7508 e8???????? c745fcffffffff 8bc6 8b4df4 } | |
| $sequence_9 | hex | { e8???????? 5e 84c0 7407 8b4728 83700801 8bcf } |
Condición
7 of them and filesize < 9012224En palabras sencillas (Heurística)
- El archivo debe ocupar menos de 9012224 (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: fa43f7a1-5b72-519a-ba87-112b516efd99
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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