YARA · LOLDrivers
LOLDRIVERS_MAL_Driver_Chingachgukdengerk_Vusbbussys_Virtualusbbusdriver_B4F3
Detects malicious driver mentioned in LOLDrivers project using VersionInfo values from the PE header - driver_b4f33ffe.sys. Investigate matches in context: expected filenames or standard vendor/system driver locations can be lower priority, while unexpected filenames or paths are more suspicious.
- Autor
- Florian Roth
- Fecha
- 2025-09-18
- Modificada
- 2026-04-28
- Puntuación / Calidad
- 70 / 80
Qué detecta esta regla
Detects malicious driver mentioned in LOLDrivers project using VersionInfo values from the PE header - driver_b4f33ffe.sys. Investigate matches in context: expected filenames or standard vendor/system driver locations can be lower priority, while unexpected filenames or paths are more suspicious.
Define 8 patrones (0 de texto, 8 hex, 0 regex).
Resumen generado a partir de los metadatos y la condición de la regla.
Código de la regla
rule LOLDRIVERS_MAL_Driver_Chingachgukdengerk_Vusbbussys_Virtualusbbusdriver_B4F3
{
meta:
= "Detects malicious driver mentioned in LOLDrivers project using VersionInfo values from the PE header - driver_b4f33ffe.sys. Investigate matches in context: expected filenames or standard vendor/system driver locations can be lower priority, while unexpected filenames or paths are more suspicious."
= "Florian Roth"
= "927f87b3-468e-52c5-8f82-d2ece75832e7"
= "2025-09-18"
= "2026-04-28"
= "https://github.com/magicsword-io/LOLDrivers"
= "https://github.com/magicsword-io/LOLDrivers//blob/9fa32adeab865455de8b24cba0bbc0f3439d59f7/detections/yara/yara-rules_mal_drivers.yar#L81-L101"
= "https://github.com/magicsword-io/LOLDrivers//blob/9fa32adeab865455de8b24cba0bbc0f3439d59f7/LICENSE"
= "b4f33ffef069c18e8a8834eb448dd1f1dbdaae93b140cfff5a1db015eb3ada2f"
= "178a4e8398ab6c663a1b6d1c810948a5efe1f9d97c2c9e2177d6763e0de3bc7d"
= 70
= 80
= ""
strings:
$ = { 460069006c0065004400650073006300720069007000740069006f006e00[1-8]5600690072007400750061006c00200055005300420020006200750073002000640072006900760065007200 }
$ = { 43006f006d00700061006e0079004e0061006d006500[1-8]4300680069006e006700610063006800670075006b00200026002000440065006e0067006500720032006b00 }
$ = { 460069006c006500560065007200730069006f006e00[1-8]30002e00310020006200750069006c0074002000620079003a002000570069006e00440044004b00 }
$ = { 500072006f006400750063007400560065007200730069006f006e00[1-8]30002e003100 }
$ = { 49006e007400650072006e0061006c004e0061006d006500[1-8]76007500730062006200750073002e00730079007300 }
$ = { 500072006f0064007500630074004e0061006d006500[1-8]5600690072007400750061006c00200055005300420020006200750073002000640072006900760065007200 }
$ = { 4f0072006900670069006e0061006c00460069006c0065006e0061006d006500[1-8]76007500730062006200750073002e00730079007300 }
$ = { 4c006500670061006c0043006f007000790072006900670068007400[1-8]43006f0070007900720069006700680074002000280043002900320030003000340020004200790020004300680069006e006700610063006800670075006b00200026002000440065006e0067006500720032006b00 }
condition:
all of them
}
Cadenas (8 patrones)
| Identificador | Tipo | Valor | Modificadores |
|---|---|---|---|
| $ | hex | { 460069006c0065004400650073006300720069007000740069006f006e00[1-8]5600690072007400750061006c00200055005300420020006200750073002000640072006900760065007200 } | |
| $ | hex | { 43006f006d00700061006e0079004e0061006d006500[1-8]4300680069006e006700610063006800670075006b00200026002000440065006e0067006500720032006b00 } | |
| $ | hex | { 460069006c006500560065007200730069006f006e00[1-8]30002e00310020006200750069006c0074002000620079003a002000570069006e00440044004b00 } | |
| $ | hex | { 500072006f006400750063007400560065007200730069006f006e00[1-8]30002e003100 } | |
| $ | hex | { 49006e007400650072006e0061006c004e0061006d006500[1-8]76007500730062006200750073002e00730079007300 } | |
| $ | hex | { 500072006f0064007500630074004e0061006d006500[1-8]5600690072007400750061006c00200055005300420020006200750073002000640072006900760065007200 } | |
| $ | hex | { 4f0072006900670069006e0061006c00460069006c0065006e0061006d006500[1-8]76007500730062006200750073002e00730079007300 } | |
| $ | hex | { 4c006500670061006c0043006f007000790072006900670068007400[1-8]43006f0070007900720069006700680074002000280043002900320030003000340020004200790020004300680069006 … |
Condición
all of themEn palabras sencillas (Heurística)
- 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.
Referencias
Hashes de muestras
Hashes de las muestras que el autor lista en los metadatos de la regla (búscalos en tu plataforma de threat intelligence).
- b4f33ffef069c18e8a8834eb448dd1f1dbdaae93b140cfff5a1db015eb3ada2f
Licencia y atribución
Autor: Florian Roth
Repositorio de origen: LOLDrivers @ 9fa32adeab
Licencia: Apache License 2.0 (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: 927f87b3-468e-52c5-8f82-d2ece75832e7
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