YARA · Malpedia signator rules
MALPEDIA_Win_Darkmegi_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: Darkmegi.
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_Darkmegi_Auto : FILE
{
meta:
= "autogenerated rule brought to you by yara-signator"
= "Felix Bilstein - yara-signator at cocacoding dot com"
= "16948d4e-0905-5953-bba2-03b9cf86640e"
= "2026-05-04"
= "2026-05-18"
= "https://malpedia.caad.fkie.fraunhofer.de/details/win.darkmegi"
= "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.darkmegi_auto.yar#L1-L124"
= "N/A"
= "89c060c560a9e4be803246e0865acc99796bfbee031faaea9ee388f598eb37b2"
= 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 = { 6a03 6a00 6a00 8d542478 6800000080 }
$sequence_1 = { 5d 33c0 5b 81c474100000 c3 55 8b2d???????? }
$sequence_2 = { 52 e8???????? 83c404 8bd8 85f6 7426 8b35???????? }
$sequence_3 = { 7425 0fb6d2 f6820196b40204 740c }
$sequence_4 = { f2ae 8bcd 4f c1e902 f3a5 8b842464020000 }
$sequence_5 = { 0f8c74ffffff 5f 5e 8bc3 5d }
$sequence_6 = { b941000000 33c0 8d7c2414 5b f3ab 837c240c05 7556 }
$sequence_7 = { f7d1 2bf9 c644246300 8bf7 8be9 8bfa }
$sequence_8 = { 6a00 ff15???????? 8bf0 ff15???????? 3db7000000 7517 }
$sequence_9 = { 66899c247c060000 f3ab 85d2 66ab 0f8ea1010000 53 8d442448 }
condition:
7 of them and filesize < 90304
}
Cadenas (10 patrones)
| Identificador | Tipo | Valor | Modificadores |
|---|---|---|---|
| $sequence_0 | hex | { 6a03 6a00 6a00 8d542478 6800000080 } | |
| $sequence_1 | hex | { 5d 33c0 5b 81c474100000 c3 55 8b2d???????? } | |
| $sequence_2 | hex | { 52 e8???????? 83c404 8bd8 85f6 7426 8b35???????? } | |
| $sequence_3 | hex | { 7425 0fb6d2 f6820196b40204 740c } | |
| $sequence_4 | hex | { f2ae 8bcd 4f c1e902 f3a5 8b842464020000 } | |
| $sequence_5 | hex | { 0f8c74ffffff 5f 5e 8bc3 5d } | |
| $sequence_6 | hex | { b941000000 33c0 8d7c2414 5b f3ab 837c240c05 7556 } | |
| $sequence_7 | hex | { f7d1 2bf9 c644246300 8bf7 8be9 8bfa } | |
| $sequence_8 | hex | { 6a00 ff15???????? 8bf0 ff15???????? 3db7000000 7517 } | |
| $sequence_9 | hex | { 66899c247c060000 f3ab 85d2 66ab 0f8ea1010000 53 8d442448 } |
Condición
7 of them and filesize < 90304En palabras sencillas (Heurística)
- El archivo debe ocupar menos de 90304 (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: 16948d4e-0905-5953-bba2-03b9cf86640e
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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