YARA · Malpedia signator rules
MALPEDIA_Win_Magniber_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: Magniber.
Define 16 patrones (0 de texto, 16 hex, 0 regex).
YARA-X dice: warning[text_as_hex]: hex pattern could be written as text literal
Resumen generado a partir de los metadatos y la condición de la regla.
Código de la regla
rule MALPEDIA_Win_Magniber_Auto : FILE
{
meta:
= "autogenerated rule brought to you by yara-signator"
= "Felix Bilstein - yara-signator at cocacoding dot com"
= "0cb0b6c1-39c6-5d9e-995d-70d951f232a2"
= "2026-05-04"
= "2026-05-18"
= "https://malpedia.caad.fkie.fraunhofer.de/details/win.magniber"
= "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.magniber_auto.yar#L1-L167"
= "N/A"
= "a3bcc4e913cd05b5bf104f18fcfc7a62f9a3f50652665cc48fe3160149c110fe"
= 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 = { 8b8270040000 3b45f8 733c b902000000 6bc9ff 8b55f8 }
$sequence_1 = { b820000000 668945ba b92f000000 66894dbc ba4d000000 668955be }
$sequence_2 = { 50 ff15???????? 8d4dd4 51 8d9564f7ffff }
$sequence_3 = { c74580e89e4000 c74584f89e4000 c74588009f4000 c7458c089f4000 c74590109f4000 c74594189f4000 }
$sequence_4 = { 83ea01 69d27c030000 0355e4 52 e8???????? 83c40c }
$sequence_5 = { c785e0feffff949d4000 c785e4feffff9c9d4000 c785e8feffffa49d4000 c785ecfeffffac9d4000 c785f0feffffb49d4000 c785f4feffffbc9d4000 }
$sequence_6 = { 6a02 6800000040 8b55f4 52 }
$sequence_7 = { 66894dec ba65000000 668955ee b878000000 668945f0 b965000000 66894df2 }
$sequence_8 = { 2c07 15ce8930e7 9b 283d98b7a0e5 }
$sequence_9 = { 4834b0 184026 e221 a1????????05eef081 e0f8 }
$sequence_10 = { 097934 50 5e 5a }
$sequence_11 = { 32cb 5a b3b1 3e6c 21746c2e 4834b0 }
$sequence_12 = { a1????????ba30f7a3 873428 de9d164df944 ee aa }
$sequence_13 = { 87f2 4baa 055457541d e9???????? bc12819787 bbdd81d473 ba2326dc05 }
$sequence_14 = { 199335632362 7c8f d3762a 258bdb888d }
$sequence_15 = { d2e2 5a 0bb96e327b31 d8df }
condition:
7 of them and filesize < 117760
}
Cadenas (16 patrones)
| Identificador | Tipo | Valor | Modificadores |
|---|---|---|---|
| $sequence_0 | hex | { 8b8270040000 3b45f8 733c b902000000 6bc9ff 8b55f8 } | |
| $sequence_1 | hex | { b820000000 668945ba b92f000000 66894dbc ba4d000000 668955be } | |
| $sequence_2 | hex | { 50 ff15???????? 8d4dd4 51 8d9564f7ffff } | |
| $sequence_3 | hex | { c74580e89e4000 c74584f89e4000 c74588009f4000 c7458c089f4000 c74590109f4000 c74594189f4000 } | |
| $sequence_4 | hex | { 83ea01 69d27c030000 0355e4 52 e8???????? 83c40c } | |
| $sequence_5 | hex | { c785e0feffff949d4000 c785e4feffff9c9d4000 c785e8feffffa49d4000 c785ecfeffffac9d4000 c785f0feffffb49d4000 c785f4feffffbc9d4000 } | |
| $sequence_6 | hex | { 6a02 6800000040 8b55f4 52 } | |
| $sequence_7 | hex | { 66894dec ba65000000 668955ee b878000000 668945f0 b965000000 66894df2 } | |
| $sequence_8 | hex | { 2c07 15ce8930e7 9b 283d98b7a0e5 } | |
| $sequence_9 | hex | { 4834b0 184026 e221 a1????????05eef081 e0f8 } | |
| $sequence_10 | hex | { 097934 50 5e 5a } | |
| $sequence_11 | hex | { 32cb 5a b3b1 3e6c 21746c2e 4834b0 } | |
| $sequence_12 | hex | { a1????????ba30f7a3 873428 de9d164df944 ee aa } | |
| $sequence_13 | hex | { 87f2 4baa 055457541d e9???????? bc12819787 bbdd81d473 ba2326dc05 } | |
| $sequence_14 | hex | { 199335632362 7c8f d3762a 258bdb888d } | |
| $sequence_15 | hex | { d2e2 5a 0bb96e327b31 d8df } |
Condición
7 of them and filesize < 117760En palabras sencillas (Heurística)
- El archivo debe ocupar menos de 117760 (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: 0cb0b6c1-39c6-5d9e-995d-70d951f232a2
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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