YARA · Malpedia signator rules
MALPEDIA_Win_Rgdoor_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: Rgdoor.
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_Rgdoor_Auto : FILE
{
meta:
= "autogenerated rule brought to you by yara-signator"
= "Felix Bilstein - yara-signator at cocacoding dot com"
= "7a748caa-9610-585e-a73c-af1eb7a2a2d0"
= "2026-05-04"
= "2026-05-18"
= "https://malpedia.caad.fkie.fraunhofer.de/details/win.rgdoor"
= "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.rgdoor_auto.yar#L1-L125"
= "N/A"
= "2f0ca04169b6a62bbae53949d82c4fbf97fc4cec0ba1f3cd80e4bb6d6018d2d1"
= 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 = { 48634804 488d05db7e0200 4889841968ffffff 488b8368ffffff 48634804 8d51e8 }
$sequence_1 = { 83fa02 7c12 8a03 4b8b8cea503f0300 48ffc3 4288443139 83fa03 }
$sequence_2 = { 440fb60c3a 4180f93d 7504 33d2 }
$sequence_3 = { 48895c2408 4889742410 57 4883ec20 488d3d064a0200 }
$sequence_4 = { 488d4c2420 41b801000000 4889442458 e8???????? 488d05e6840100 488d154f530200 488d4c2420 }
$sequence_5 = { 488b0f eb03 488bcf 0fb606 440fb60408 ba01000000 488d4dd8 }
$sequence_6 = { 4863f0 89b424b0000000 3bf3 0f8475010000 488bce 488bd6 }
$sequence_7 = { 4c8d35e4fb0100 f0ff09 7511 488b8eb8000000 493bce }
$sequence_8 = { 488d057635feff eb0a 33d2 33c9 e8???????? 90 4883c420 }
$sequence_9 = { 488d1510da0000 488bcb ff15???????? 488bc8 ff15???????? 488905???????? ff15???????? }
condition:
7 of them and filesize < 475136
}
Cadenas (10 patrones)
| Identificador | Tipo | Valor | Modificadores |
|---|---|---|---|
| $sequence_0 | hex | { 48634804 488d05db7e0200 4889841968ffffff 488b8368ffffff 48634804 8d51e8 } | |
| $sequence_1 | hex | { 83fa02 7c12 8a03 4b8b8cea503f0300 48ffc3 4288443139 83fa03 } | |
| $sequence_2 | hex | { 440fb60c3a 4180f93d 7504 33d2 } | |
| $sequence_3 | hex | { 48895c2408 4889742410 57 4883ec20 488d3d064a0200 } | |
| $sequence_4 | hex | { 488d4c2420 41b801000000 4889442458 e8???????? 488d05e6840100 488d154f530200 488d4c2420 } | |
| $sequence_5 | hex | { 488b0f eb03 488bcf 0fb606 440fb60408 ba01000000 488d4dd8 } | |
| $sequence_6 | hex | { 4863f0 89b424b0000000 3bf3 0f8475010000 488bce 488bd6 } | |
| $sequence_7 | hex | { 4c8d35e4fb0100 f0ff09 7511 488b8eb8000000 493bce } | |
| $sequence_8 | hex | { 488d057635feff eb0a 33d2 33c9 e8???????? 90 4883c420 } | |
| $sequence_9 | hex | { 488d1510da0000 488bcb ff15???????? 488bc8 ff15???????? 488905???????? ff15???????? } |
Condición
7 of them and filesize < 475136En palabras sencillas (Heurística)
- El archivo debe ocupar menos de 475136 (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: 7a748caa-9610-585e-a73c-af1eb7a2a2d0
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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