YARA · BlackBerry Research & Intelligence (via Open-Source-YARA-rules)
BLACKBERRY_Snake
Detects Snake
- Autor
- BlackBerry Threat Research Team
- Fecha
- 2022-06-03
- Modificada
- 2022-07-07
- Puntuación / Calidad
- 75 / 85
Qué detecta esta regla
Detects Snake
Define 3 patrones (3 de texto, 0 hex, 0 regex).
Resumen generado a partir de los metadatos y la condición de la regla.
Código de la regla
rule BLACKBERRY_Snake : FILE
{
meta:
= "Detects Snake"
= "BlackBerry Threat Research Team"
= "a8169a4e-4acd-5e54-915f-af1ff7f4cb1a"
= "2022-06-03"
= "2022-07-07"
= "https://blogs.blackberry.com/en/2022/06/threat-thursday-unique-delivery-method-for-snake-keylogger"
= "https://github.com/mikesxrs/Open-Source-YARA-rules/blob/ec0056f767db98bf6d5fd63877ad51fb54d350e9/Blackberry/Snake.yar#L1-L19"
= "N/A"
= "70ba9a649f9926fd204d45eafd42ce639811552c132b743367d2ba8ebaf3ee63"
= 75
= 85
= "FILE"
= "This Yara rule is provided under the Apache License 2.0 (https://www.apache.org/licenses/LICENSE-2.0) and open to any user or organization, as long as you use it under this license and ensure originator credit in any derivative to The BlackBerry Research & Intelligence Team"
strings:
$s1 = "Game1Screen_Form_Load"
$s2 = "get_KeyCode"
$s3 = "Good luck mate"
condition:
filesize < 1000KB and all of them
}
Cadenas (3 patrones)
| Identificador | Tipo | Valor | Modificadores |
|---|---|---|---|
| $s1 | texto | "Game1Screen_Form_Load" | |
| $s2 | texto | "get_KeyCode" | |
| $s3 | texto | "Good luck mate" |
Condición
filesize < 1000KB and all of themEn palabras sencillas (Heurística)
- El archivo debe ocupar menos de 1000KB (un límite barato que descarta archivos grandes).
- 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: BlackBerry Threat Research Team
Repositorio de origen: BlackBerry Research & Intelligence (via Open-Source-YARA-rules) @ ec0056f767
Licencia: Apache License 2.0 (indicada en los metadatos de la regla)
“This Yara rule is provided under the Apache License 2.0 (https://www.apache.org/licenses/LICENSE-2.0) and open to any user or organization, as long as you use it under this license and ensure originator credit in any derivative to The BlackBerry Research & Intelligence Team”
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: a8169a4e-4acd-5e54-915f-af1ff7f4cb1a
Etiquetas:FILE
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