YARA · Malpedia signator rules
MALPEDIA_Win_Bredolab_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: Bredolab.
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_Bredolab_Auto : FILE
{
meta:
= "autogenerated rule brought to you by yara-signator"
= "Felix Bilstein - yara-signator at cocacoding dot com"
= "e7c8cb13-3905-583a-b6e2-16aa5a73cace"
= "2026-05-04"
= "2026-05-18"
= "https://malpedia.caad.fkie.fraunhofer.de/details/win.bredolab"
= "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.bredolab_auto.yar#L1-L125"
= "N/A"
= "ae5a50df2a29ef50bff534d97949c926ce824947abe5c43c0516cdec4a20851c"
= 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 = { 53 83ec04 e8???????? 8b1d???????? }
$sequence_1 = { 89e5 57 56 53 81eccc010000 89c3 899560feffff }
$sequence_2 = { 895c2404 893424 ff15???????? 83ec08 893424 ff15???????? }
$sequence_3 = { 7fe0 89f3 8bb514f7ffff a1???????? 898514f7ffff 8d9520ffffff 8d4584 }
$sequence_4 = { 83f830 75f1 8b430c a804 0f8418ffffff }
$sequence_5 = { 55 89e5 53 83ec04 e8???????? 8b1d???????? 0fb6c8 }
$sequence_6 = { c7042412000000 e8???????? 89742414 8b5508 89542410 c744240c03000000 }
$sequence_7 = { 89542404 c704240f000000 898510f7ffff e8???????? 89742414 897c2410 8b8d10f7ffff }
$sequence_8 = { e8???????? 8b45d4 890424 ff15???????? 52 89c7 85c0 }
$sequence_9 = { 51 8b4508 8b984c090000 89d8 8d65f4 }
condition:
7 of them and filesize < 90112
}
Cadenas (10 patrones)
| Identificador | Tipo | Valor | Modificadores |
|---|---|---|---|
| $sequence_0 | hex | { 53 83ec04 e8???????? 8b1d???????? } | |
| $sequence_1 | hex | { 89e5 57 56 53 81eccc010000 89c3 899560feffff } | |
| $sequence_2 | hex | { 895c2404 893424 ff15???????? 83ec08 893424 ff15???????? } | |
| $sequence_3 | hex | { 7fe0 89f3 8bb514f7ffff a1???????? 898514f7ffff 8d9520ffffff 8d4584 } | |
| $sequence_4 | hex | { 83f830 75f1 8b430c a804 0f8418ffffff } | |
| $sequence_5 | hex | { 55 89e5 53 83ec04 e8???????? 8b1d???????? 0fb6c8 } | |
| $sequence_6 | hex | { c7042412000000 e8???????? 89742414 8b5508 89542410 c744240c03000000 } | |
| $sequence_7 | hex | { 89542404 c704240f000000 898510f7ffff e8???????? 89742414 897c2410 8b8d10f7ffff } | |
| $sequence_8 | hex | { e8???????? 8b45d4 890424 ff15???????? 52 89c7 85c0 } | |
| $sequence_9 | hex | { 51 8b4508 8b984c090000 89d8 8d65f4 } |
Condición
7 of them and filesize < 90112En palabras sencillas (Heurística)
- El archivo debe ocupar menos de 90112 (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: e7c8cb13-3905-583a-b6e2-16aa5a73cace
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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