YARA · Malpedia signator rules
MALPEDIA_Win_Ninerat_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: Ninerat.
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
rule MALPEDIA_Win_Ninerat_Auto : FILE
{
meta:
= "autogenerated rule brought to you by yara-signator"
= "Felix Bilstein - yara-signator at cocacoding dot com"
= "f5cf35ab-55dc-52f5-a720-04d5f8f19c94"
= "2026-05-04"
= "2026-05-18"
= "https://malpedia.caad.fkie.fraunhofer.de/details/win.ninerat"
= "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.ninerat_auto.yar#L1-L152"
= "N/A"
= "0c469c79c753cbce45144c4568d99c4969bce6aab461464cc369fc019ca5bf3f"
= 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 = { 4c899530ffffff 4d8b5808 4c039d00ffffff 4c899d38ffffff }
$sequence_1 = { 4c899530ffffff 4c8b85f8feffff 49ffc0 4c898538ffffff }
$sequence_2 = { 4c899530ffffff 4c8b4708 4a8d540310 48899538ffffff }
$sequence_3 = { 4c8975c0 4c897dc8 48894d10 4889d3 }
$sequence_4 = { 4c899538ffffff 488d9530ffffff 488b8d40ffffff e8???????? }
$sequence_5 = { 4c899540feffff 488d9540feffff b97e160000 e8???????? }
$sequence_6 = { 4c899538ffffff 7333 4c3bd2 7622 }
$sequence_7 = { 4c8985f8feffff b905000000 48898df0feffff 488d95f0feffff }
$sequence_8 = { 8a043e ffc2 4a8b8ce3f0c60100 4803cf }
$sequence_9 = { 48d1eb 4533f6 664489345e 33d2 }
$sequence_10 = { b905000000 4c8d05257b0000 488d15267b0000 e8???????? 8bcb 4885c0 740c }
$sequence_11 = { 57 4883ec20 488d055feb0000 488bf9 488901 8bda }
$sequence_12 = { 488d05a8580100 4d85c9 4d8bd0 41b801000000 }
$sequence_13 = { 488bd9 488bc2 488d0dadeb0000 0f57c0 }
$sequence_14 = { 488d1590c30000 e8???????? 4885c0 740f 488bcb }
$sequence_15 = { 5b c3 4883611000 488d05ccec0000 }
condition:
7 of them and filesize < 7709696
}
Cadenas (16 patrones)
| Identificador | Tipo | Valor | Modificadores |
|---|---|---|---|
| $sequence_0 | hex | { 4c899530ffffff 4d8b5808 4c039d00ffffff 4c899d38ffffff } | |
| $sequence_1 | hex | { 4c899530ffffff 4c8b85f8feffff 49ffc0 4c898538ffffff } | |
| $sequence_2 | hex | { 4c899530ffffff 4c8b4708 4a8d540310 48899538ffffff } | |
| $sequence_3 | hex | { 4c8975c0 4c897dc8 48894d10 4889d3 } | |
| $sequence_4 | hex | { 4c899538ffffff 488d9530ffffff 488b8d40ffffff e8???????? } | |
| $sequence_5 | hex | { 4c899540feffff 488d9540feffff b97e160000 e8???????? } | |
| $sequence_6 | hex | { 4c899538ffffff 7333 4c3bd2 7622 } | |
| $sequence_7 | hex | { 4c8985f8feffff b905000000 48898df0feffff 488d95f0feffff } | |
| $sequence_8 | hex | { 8a043e ffc2 4a8b8ce3f0c60100 4803cf } | |
| $sequence_9 | hex | { 48d1eb 4533f6 664489345e 33d2 } | |
| $sequence_10 | hex | { b905000000 4c8d05257b0000 488d15267b0000 e8???????? 8bcb 4885c0 740c } | |
| $sequence_11 | hex | { 57 4883ec20 488d055feb0000 488bf9 488901 8bda } | |
| $sequence_12 | hex | { 488d05a8580100 4d85c9 4d8bd0 41b801000000 } | |
| $sequence_13 | hex | { 488bd9 488bc2 488d0dadeb0000 0f57c0 } | |
| $sequence_14 | hex | { 488d1590c30000 e8???????? 4885c0 740f 488bcb } | |
| $sequence_15 | hex | { 5b c3 4883611000 488d05ccec0000 } |
Condición
7 of them and filesize < 7709696En palabras sencillas (Heurística)
- El archivo debe ocupar menos de 7709696 (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: f5cf35ab-55dc-52f5-a720-04d5f8f19c94
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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