YARA · Malpedia signator rules
MALPEDIA_Win_Phobos_Auto
autogenerated rule brought to you by yara-signator
- Autor
- Felix Bilstein - yara-signator at cocacoding dot com
- Fecha
- 2026-05-04
- Modificada
- 2026-05-18
- Puntuación / Calidad
- 75 / 75
Qué detecta esta regla
autogenerated rule brought to you by yara-signator
Familia de malware asociada: Phobos.
Define 10 patrones (0 de texto, 10 hex, 0 regex).
Resumen generado a partir de los metadatos y la condición de la regla.
Código de la regla
rule MALPEDIA_Win_Phobos_Auto : FILE
{
meta:
= "autogenerated rule brought to you by yara-signator"
= "Felix Bilstein - yara-signator at cocacoding dot com"
= "2f4fc51d-9af7-5229-9129-309a38ae3ac9"
= "2026-05-04"
= "2026-05-18"
= "https://malpedia.caad.fkie.fraunhofer.de/details/win.phobos"
= "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.phobos_auto.yar#L1-L126"
= "N/A"
= "afd8e31d2a2cd18957b7d58683184c6d0bea6b893d89122b4ff289fbf034cbb8"
= 75
= 75
= "FILE"
= "1"
= "yara-signator v0.6.0"
= "callsandjumps;datarefs;binvalue"
= "20260422"
= "a182e35da64e6d71cb55f125c4d4225196523f14"
= "20260504"
= "CC BY-SA 4.0"
= "TLP:WHITE"
strings:
$sequence_0 = { e8???????? e8???????? eb1b 6a10 }
$sequence_1 = { 89460c 0fbf4604 3bf8 7e18 8bcf 2bc8 03c9 }
$sequence_2 = { ff36 ff15???????? 8bd8 f7db }
$sequence_3 = { e8???????? 83c40c 8bc7 5f ebd2 55 8bec }
$sequence_4 = { 53 56 57 8bf8 7505 e8???????? be???????? }
$sequence_5 = { 0fb692a8a44000 23ce 0fb689a8a44000 c1e108 33ca 0fb6501e }
$sequence_6 = { 51 53 56 8bf0 8b4508 33db 57 }
$sequence_7 = { ff75fc ff7508 e8???????? 59 59 eb01 4f }
$sequence_8 = { 85ff 7438 0fb70f 8bc7 eb11 83c002 }
$sequence_9 = { e8???????? 8bf0 33db 59 3bf3 0f84ab000000 68a00f0000 }
condition:
7 of them and filesize < 139264
}
Cadenas (10 patrones)
| Identificador | Tipo | Valor | Modificadores |
|---|---|---|---|
| $sequence_0 | hex | { e8???????? e8???????? eb1b 6a10 } | |
| $sequence_1 | hex | { 89460c 0fbf4604 3bf8 7e18 8bcf 2bc8 03c9 } | |
| $sequence_2 | hex | { ff36 ff15???????? 8bd8 f7db } | |
| $sequence_3 | hex | { e8???????? 83c40c 8bc7 5f ebd2 55 8bec } | |
| $sequence_4 | hex | { 53 56 57 8bf8 7505 e8???????? be???????? } | |
| $sequence_5 | hex | { 0fb692a8a44000 23ce 0fb689a8a44000 c1e108 33ca 0fb6501e } | |
| $sequence_6 | hex | { 51 53 56 8bf0 8b4508 33db 57 } | |
| $sequence_7 | hex | { ff75fc ff7508 e8???????? 59 59 eb01 4f } | |
| $sequence_8 | hex | { 85ff 7438 0fb70f 8bc7 eb11 83c002 } | |
| $sequence_9 | hex | { e8???????? 8bf0 33db 59 3bf3 0f84ab000000 68a00f0000 } |
Condición
7 of them and filesize < 139264En palabras sencillas (Heurística)
- El archivo debe ocupar menos de 139264 (un límite barato que descarta archivos grandes).
- Deben coincidir al menos 7 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: Felix Bilstein - yara-signator at cocacoding dot com
Repositorio de origen: Malpedia signator rules @ c901f97b7d
Licencia: Creative Commons Attribution-ShareAlike 4.0 (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: 2f4fc51d-9af7-5229-9129-309a38ae3ac9
Metadatos
| version | 1 |
|---|---|
| tool | yara-signator v0.6.0 |
| signator_config | callsandjumps;datarefs;binvalue |
| malpedia_rule_date | 20260422 |
| malpedia_hash | a182e35da64e6d71cb55f125c4d4225196523f14 |
| malpedia_version | 20260504 |
| malpedia_license | CC BY-SA 4.0 |
| malpedia_sharing | TLP:WHITE |
Etiquetas:FILE
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