YARA · Malpedia signator rules
MALPEDIA_Win_Combos_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: Combos.
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_Combos_Auto : FILE
{
meta:
= "autogenerated rule brought to you by yara-signator"
= "Felix Bilstein - yara-signator at cocacoding dot com"
= "0fc120d2-6213-5d13-b8ed-e7573d6552f8"
= "2026-05-04"
= "2026-05-18"
= "https://malpedia.caad.fkie.fraunhofer.de/details/win.combos"
= "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.combos_auto.yar#L1-L122"
= "N/A"
= "a2108d4b57b9f4a8fbe6693087fb932791a19ebd1cb49ceb2f83454ee1bbc1b1"
= 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 = { 0bc5 33c1 8b848600ffffff 0bc7 5f 5e }
$sequence_1 = { 8b34b5201b0110 8d04c0 8b0486 83f8ff 7404 85c0 }
$sequence_2 = { 66ab aa 8b84240c020000 8bbc2408020000 83e800 893d???????? 0f8499000000 }
$sequence_3 = { 895de0 895de4 895dd8 895dfc }
$sequence_4 = { 50 e8???????? eb0f 8d4c2418 8d542420 51 }
$sequence_5 = { 8b9c9600040000 8a51ff 0bfb 49 8bd8 83e23f }
$sequence_6 = { 7358 8bc1 c1f805 8d3c85201b0110 8bc1 83e01f 8d34c0 }
$sequence_7 = { 89742418 c744241c02000000 ff15???????? 8d542418 52 }
$sequence_8 = { 750e 8b9424a8000000 8a4c240c 880cf2 }
$sequence_9 = { 50 e8???????? 83c418 8d4c2404 68???????? 51 ff15???????? }
condition:
7 of them and filesize < 163840
}
Cadenas (10 patrones)
| Identificador | Tipo | Valor | Modificadores |
|---|---|---|---|
| $sequence_0 | hex | { 0bc5 33c1 8b848600ffffff 0bc7 5f 5e } | |
| $sequence_1 | hex | { 8b34b5201b0110 8d04c0 8b0486 83f8ff 7404 85c0 } | |
| $sequence_2 | hex | { 66ab aa 8b84240c020000 8bbc2408020000 83e800 893d???????? 0f8499000000 } | |
| $sequence_3 | hex | { 895de0 895de4 895dd8 895dfc } | |
| $sequence_4 | hex | { 50 e8???????? eb0f 8d4c2418 8d542420 51 } | |
| $sequence_5 | hex | { 8b9c9600040000 8a51ff 0bfb 49 8bd8 83e23f } | |
| $sequence_6 | hex | { 7358 8bc1 c1f805 8d3c85201b0110 8bc1 83e01f 8d34c0 } | |
| $sequence_7 | hex | { 89742418 c744241c02000000 ff15???????? 8d542418 52 } | |
| $sequence_8 | hex | { 750e 8b9424a8000000 8a4c240c 880cf2 } | |
| $sequence_9 | hex | { 50 e8???????? 83c418 8d4c2404 68???????? 51 ff15???????? } |
Condición
7 of them and filesize < 163840En palabras sencillas (Heurística)
- El archivo debe ocupar menos de 163840 (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: 0fc120d2-6213-5d13-b8ed-e7573d6552f8
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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