YARA · Malpedia signator rules
MALPEDIA_Win_Mediapi_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: Mediapi.
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_Mediapi_Auto : FILE
{
meta:
= "autogenerated rule brought to you by yara-signator"
= "Felix Bilstein - yara-signator at cocacoding dot com"
= "baea5270-aa89-5a0c-aabe-70c86b6f59bd"
= "2026-05-04"
= "2026-05-18"
= "https://malpedia.caad.fkie.fraunhofer.de/details/win.mediapi"
= "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.mediapi_auto.yar#L1-L117"
= "N/A"
= "5a357a60152585228c591c2602a128bb4ce3f85f33e3ab77c4780b8ae8acaae8"
= 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 = { 8b05???????? c1e010 4898 48394518 77e0 8b05???????? c1e010 }
$sequence_1 = { 83f804 755c 0fb645ec 0fb6c0 4898 488d155b5a0000 0fb60410 }
$sequence_2 = { 4801d0 0fb600 89c1 488b9548dd0000 }
$sequence_3 = { e8???????? 488945f8 c705????????01000000 488b45f8 4883c430 }
$sequence_4 = { e8???????? 8b85a8dd0000 4863c8 488b9548dd0000 }
$sequence_5 = { 8945f8 eb0e 8b45f8 4898 c64405d900 8345f801 }
$sequence_6 = { 89c1 e8???????? 31c6 0fb645fa }
$sequence_7 = { 89c1 e8???????? 8045ff01 ebc3 90 488b4518 }
$sequence_8 = { 7507 b800000000 eb0a 488b45f8 eb04 }
$sequence_9 = { 488b05???????? ffd0 898544010000 0fb7852e0f0000 89c1 }
condition:
7 of them and filesize < 246784
}
Cadenas (10 patrones)
| Identificador | Tipo | Valor | Modificadores |
|---|---|---|---|
| $sequence_0 | hex | { 8b05???????? c1e010 4898 48394518 77e0 8b05???????? c1e010 } | |
| $sequence_1 | hex | { 83f804 755c 0fb645ec 0fb6c0 4898 488d155b5a0000 0fb60410 } | |
| $sequence_2 | hex | { 4801d0 0fb600 89c1 488b9548dd0000 } | |
| $sequence_3 | hex | { e8???????? 488945f8 c705????????01000000 488b45f8 4883c430 } | |
| $sequence_4 | hex | { e8???????? 8b85a8dd0000 4863c8 488b9548dd0000 } | |
| $sequence_5 | hex | { 8945f8 eb0e 8b45f8 4898 c64405d900 8345f801 } | |
| $sequence_6 | hex | { 89c1 e8???????? 31c6 0fb645fa } | |
| $sequence_7 | hex | { 89c1 e8???????? 8045ff01 ebc3 90 488b4518 } | |
| $sequence_8 | hex | { 7507 b800000000 eb0a 488b45f8 eb04 } | |
| $sequence_9 | hex | { 488b05???????? ffd0 898544010000 0fb7852e0f0000 89c1 } |
Condición
7 of them and filesize < 246784En palabras sencillas (Heurística)
- El archivo debe ocupar menos de 246784 (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: baea5270-aa89-5a0c-aabe-70c86b6f59bd
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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