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BLACKBERRY_Eternityclipper

Detects Eternity Clipper

GenéricaBlackBerry Research & Intelligence (via Open-Source-YARA-rules)Apache License 2.0Compila con YARA-X
Autor
BlackBerry Threat Research Team
Fecha
2022-05-22
Modificada
2022-07-07
Puntuación / Calidad
75 / 85

Qué detecta esta regla

Detects Eternity Clipper

Objetivos: PE de Windows.

Define 7 patrones (7 de texto, 0 hex, 0 regex).

Resumen generado a partir de los metadatos y la condición de la regla.

Código de la regla

eternityclipper.yarApache License 2.0
rule BLACKBERRY_Eternityclipper : FILE
{
	meta:
		description = "Detects Eternity Clipper"
		author = "BlackBerry Threat Research Team"
		id = "18aedf62-2062-5f3a-a4b2-6c647efcf85b"
		date = "2022-05-22"
		modified = "2022-07-07"
		reference = "https://blogs.blackberry.com/en/2022/06/threat-spotlight-eternity-project-maas-goes-on-and-on"
		source_url = "https://github.com/mikesxrs/Open-Source-YARA-rules/blob/ec0056f767db98bf6d5fd63877ad51fb54d350e9/Blackberry/EternityClipper.yar#L4-L30"
		license_url = "N/A"
		logic_hash = "bb766a8bcb0f31babdc12ceac9bb56b8b6a25119ec713fe30b99ed975f4b7a39"
		score = 75
		quality = 85
		tags = "FILE"
		license = "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 = "CopyFromScreen"
		$s2 = "CaptureDesktop"
		$s3 = "Win32Clipboard"
		$s4 = "Clipboard Manager"
		$s5 = "Eternity.exe" wide
		$s6 = "AddClipboardFormatListener"
		$s7 = "AesCryptoServiceProvider"

	condition:
		( uint16( 0 ) == 0x5a4d and all of ( $s* ) )
}

Cadenas (7 patrones)

IdentificadorTipoValorModificadores
$s1texto"CopyFromScreen"
$s2texto"CaptureDesktop"
$s3texto"Win32Clipboard"
$s4texto"Clipboard Manager"
$s5texto"Eternity.exe"wide
$s6texto"AddClipboardFormatListener"
$s7texto"AesCryptoServiceProvider"

Condición

( uint16( 0 ) == 0x5a4d and all of ( $s* ) )

En palabras sencillas (Heurística)

  • El archivo debe empezar por «MZ»: un ejecutable de Windows (PE).
  • Deben coincidir todos los patrones de ( $s* ).

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Referencias

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”

Regla original

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: 18aedf62-2062-5f3a-a4b2-6c647efcf85b

Etiquetas:FILE

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