YARA · Mandiant red team tool countermeasures
FIREEYE_RT_FE_APT_Loader_MSIL_REVOLVER_1
No description has been set in the source file - FireEye-RT
- Autor
- FireEye
- Fecha
- 2020-12-18
- Puntuación / Calidad
- 75 / 75
Qué detecta esta regla
No description has been set in the source file - FireEye-RT
Objetivos: PE de Windows.
Define 2 patrones (0 de texto, 1 hex, 1 regex).
Resumen generado a partir de los metadatos y la condición de la regla.
Código de la regla
rule FIREEYE_RT_FE_APT_Loader_MSIL_REVOLVER_1 : FILE
{
meta:
= "No description has been set in the source file - FireEye-RT"
= "FireEye"
= "d99620e0-39ed-58db-acce-0d885a9e0bf7"
= "2020-12-18"
= "2020-12-18"
= "https://github.com/mandiant/red_team_tool_countermeasures/"
= "https://github.com/mandiant/red_team_tool_countermeasures//blob/3561b71724dbfa3e2bb78106aaa2d7f8b892c43b/rules/REVOLVER/production/yara/APT_Loader_MSIL_REVOLVER_1.yar#L5-L14"
= "https://github.com/mandiant/red_team_tool_countermeasures//blob/3561b71724dbfa3e2bb78106aaa2d7f8b892c43b/LICENSE.txt"
= "1231f4c961dec122ebcb142052c2c7c03acf9b556cdb71a3efabde6bcf50a939"
= 75
= 75
= "FILE"
strings:
$inject = { 28 [2] 00 06 0? 0? 7B [2] 00 04 7E [2] 00 0A 28 [2] 00 0A [2-40] 7E [2] 00 0A 0? 20 00 10 00 00 28 [2] 00 0A 0? 28 [2] 00 0A 6F [2] 00 0A 1? ?? 7E [2] 00 0A 1? ?? 20 00 30 00 00 1F 40 28 [2] 00 06 [2-40] 28 [2] 00 0A 1? 3? ?? 7E [2] 00 04 7E [2] 00 04 28 [2] 00 0A 28 [2] 00 06 1? ?? 1? ?? 1? 0? 1? ?? 8? 6? 28 [2] 00 0A 2? ?? 7E [2] 00 04 7E [2] 00 04 28 [2] 00 0A 28 [2] 00 06 1? ?? 1? ?? 1? 0? 1? ?? 8? 6? 28 [2] 00 0A 1? ?? FE 15 [2] 00 02 1? ?? 72 [2] 00 70 28 [2] 00 06 1? ?? FE 15 [2] 00 02 1? ?? 1? ?? 1? 28 [2] 00 06 2? 7E [2] 00 0A 1? ?? 0? 7B [2] 00 04 1? ?? 1? 1? ?? 28 [2] 00 06 2? ?? 1? ?? 7E [2] 00 0A 28 [2] 00 0A [2-10] 7E [2] 00 0A 1? ?? 1? ?? 20 [2] 1F 00 7E [2] 00 0A 28 [2] 00 0A 6F [2] 00 0A 1? ?? 7E [2] 00 0A 1? 1? 20 [2] 00 00 20 [2] 00 00 7E [2] 00 0A 28 [2] 00 06 2? 1? ?? 7E [2] 00 0A 28 [2] 00 0A [2-40] 1? ?? 0? 7E [2] 00 0A 7E [2] 00 0A 7E [2] 00 0A 28 [2] 00 06 2? ?? 2? 1? 1? ?? 1? ?? 1? ?? 28 [2] 00 06 }
$iz1 = /_Cor(Exe|Dll)Main/ fullword
condition:
( uint16( 0 ) == 0x5A4D ) and ( uint32( uint32( 0x3C ) ) == 0x00004550 ) and all of them
}
Cadenas (2 patrones)
| Identificador | Tipo | Valor | Modificadores |
|---|---|---|---|
| $inject | hex | { 28 [2] 00 06 0? 0? 7B [2] 00 04 7E [2] 00 0A 28 [2] 00 0A [2-40] 7E [2] 00 0A 0? 20 00 10 00 00 28 [2] 00 0A 0? 28 [2] 00 0A 6F [2] 00 0A 1? ?? 7E [2] 00 0A 1 … | |
| $iz1 | regex | /_Cor(Exe|Dll)Main/ | fullword |
Condición
( uint16( 0 ) == 0x5A4D ) and ( uint32( uint32( 0x3C ) ) == 0x00004550 ) and all of themEn palabras sencillas (Heurística)
- El archivo debe empezar por «MZ»: un ejecutable de Windows (PE).
- Deben coincidir todos los 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: FireEye
Repositorio de origen: Mandiant red team tool countermeasures @ 3561b71724
Licencia: BSD 2-Clause License (licencia del repositorio)
Aviso de copyright: Copyright (c) 2023, MANDIANT
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: d99620e0-39ed-58db-acce-0d885a9e0bf7
Etiquetas:FILE
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