YARA · Malpedia signator rules
MALPEDIA_Win_Badhatch_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: Badhatch.
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_Badhatch_Auto : FILE
{
meta:
= "autogenerated rule brought to you by yara-signator"
= "Felix Bilstein - yara-signator at cocacoding dot com"
= "09b51d46-6dc1-5e9a-8bb9-1dc7429848c4"
= "2026-05-04"
= "2026-05-18"
= "https://malpedia.caad.fkie.fraunhofer.de/details/win.badhatch"
= "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.badhatch_auto.yar#L1-L130"
= "N/A"
= "5c3f60af302817c6a58c82b4927ad610ae6b882e60ab23578f05f3ec21be4793"
= 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 = { 5f c3 55 8bec 83ec2c 8b450c 53 }
$sequence_1 = { 57 57 6a01 ff7508 897df0 }
$sequence_2 = { 58 6a53 668945f4 58 668945f6 33c0 668945f8 }
$sequence_3 = { 8bec 53 56 57 be54010000 56 33ff }
$sequence_4 = { 6a02 5b 53 ff15???????? 8945b8 83f801 0f85ff060000 }
$sequence_5 = { ff75f4 ff75fc e8???????? 83c410 6800800000 }
$sequence_6 = { 57 57 57 6aff ff15???????? 8906 3bc7 }
$sequence_7 = { c7470401000000 89770c 8936 895f3c ff7024 b001 e8???????? }
$sequence_8 = { 5e 8bc1 5b 8be5 5d c20400 51 }
$sequence_9 = { 55 8bec 83ec14 53 8d45f8 50 68???????? }
condition:
7 of them and filesize < 156672
}
Cadenas (10 patrones)
| Identificador | Tipo | Valor | Modificadores |
|---|---|---|---|
| $sequence_0 | hex | { 5f c3 55 8bec 83ec2c 8b450c 53 } | |
| $sequence_1 | hex | { 57 57 6a01 ff7508 897df0 } | |
| $sequence_2 | hex | { 58 6a53 668945f4 58 668945f6 33c0 668945f8 } | |
| $sequence_3 | hex | { 8bec 53 56 57 be54010000 56 33ff } | |
| $sequence_4 | hex | { 6a02 5b 53 ff15???????? 8945b8 83f801 0f85ff060000 } | |
| $sequence_5 | hex | { ff75f4 ff75fc e8???????? 83c410 6800800000 } | |
| $sequence_6 | hex | { 57 57 57 6aff ff15???????? 8906 3bc7 } | |
| $sequence_7 | hex | { c7470401000000 89770c 8936 895f3c ff7024 b001 e8???????? } | |
| $sequence_8 | hex | { 5e 8bc1 5b 8be5 5d c20400 51 } | |
| $sequence_9 | hex | { 55 8bec 83ec14 53 8d45f8 50 68???????? } |
Condición
7 of them and filesize < 156672En palabras sencillas (Heurística)
- El archivo debe ocupar menos de 156672 (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: 09b51d46-6dc1-5e9a-8bb9-1dc7429848c4
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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