YARA · Volexity threat-intel
VOLEXITY_Apt_Malware_Linux_Disgomoji_Script_Lan_Conf
Detects a script deployed as part of DISGOMOJI malware chain.
- Autor
- threatintel@volexity.com
- Fecha
- 2024-03-07
- Modificada
- 2024-07-05
- Puntuación / Calidad
- 75 / 80
Qué detecta esta regla
Detects a script deployed as part of DISGOMOJI malware chain.
Define 6 patrones (6 de texto, 0 hex, 0 regex).
Resumen generado a partir de los metadatos y la condición de la regla.
Código de la regla
rule VOLEXITY_Apt_Malware_Linux_Disgomoji_Script_Lan_Conf : TRANSPARENTJASMINE FILE
{
meta:
= "Detects a script deployed as part of DISGOMOJI malware chain."
= "threatintel@volexity.com"
= "b338b3cf-22ce-5767-bdea-503e883bc84b"
= "2024-03-07"
= "2024-07-05"
= "TIB-20240318"
= "https://github.com/volexity/threat-intel/blob/3a9d0b52459877ee866a9a0ba06e60059b778c77/2024/2024-06-13 DISGOMOJI/indicators/rules.yar#L188-L215"
= "https://github.com/volexity/threat-intel/blob/3a9d0b52459877ee866a9a0ba06e60059b778c77/LICENSE.txt"
= "0b5cf9bd917f0af03dd694ff4ce39b0b34a97c9f41b87feac1dc884a684f60ef"
= "2a19d5cff7adc9b1b92538a5df4e3cadea694f925f65080f5093fc5425e840f4"
= 75
= 80
= "TRANSPARENTJASMINE, FILE"
= "linux"
= "all"
= "file"
= "critical"
= "See license at https://github.com/volexity/threat-intel/blob/main/LICENSE.txt"
= 10312
= 7
strings:
$s1 = "add_lan_conf_cron_if_not_exists" wide ascii
$s2 = "download_if_not_exists" wide ascii
$s3 = "add_cron_if_not_exists" wide ascii
$s4 = "uevent_seqnum.sh" wide ascii
$s5 = "$HOME/.x86_64-linux-gnu" wide ascii
$s6 = "lanConfScriptPath" wide ascii
condition:
4 of them
}
Cadenas (6 patrones)
| Identificador | Tipo | Valor | Modificadores |
|---|---|---|---|
| $s1 | texto | "add_lan_conf_cron_if_not_exists" | wide ascii |
| $s2 | texto | "download_if_not_exists" | wide ascii |
| $s3 | texto | "add_cron_if_not_exists" | wide ascii |
| $s4 | texto | "uevent_seqnum.sh" | wide ascii |
| $s5 | texto | "$HOME/.x86_64-linux-gnu" | wide ascii |
| $s6 | texto | "lanConfScriptPath" | wide ascii |
Condición
4 of themEn palabras sencillas (Heurística)
- Deben coincidir al menos 4 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.
Hashes de muestras
Hashes de las muestras que el autor lista en los metadatos de la regla (búscalos en tu plataforma de threat intelligence).
- 0b5cf9bd917f0af03dd694ff4ce39b0b34a97c9f41b87feac1dc884a684f60ef
Licencia y atribución
Autor: threatintel@volexity.com
Repositorio de origen: Volexity threat-intel @ 3a9d0b5245
Licencia: BSD 2-Clause License (indicada en los metadatos de la regla)
“See license at https://github.com/volexity/threat-intel/blob/main/LICENSE.txt”
Aviso de copyright: Copyright 2022 by Volexity, Inc.
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: b338b3cf-22ce-5767-bdea-503e883bc84b
Metadatos
| os | linux |
|---|---|
| os_arch | all |
| scan_context | file |
| severity | critical |
| rule_id | 10312 |
| version | 7 |
Etiquetas:TRANSPARENTJASMINEFILE
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