YARA · Malpedia signator rules
MALPEDIA_Win_Apocalypse_Ransom_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: Apocalypse Ransom.
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_Apocalypse_Ransom_Auto : FILE
{
meta:
= "autogenerated rule brought to you by yara-signator"
= "Felix Bilstein - yara-signator at cocacoding dot com"
= "ad891b9e-e1cd-5ed1-93ef-39d387aa690e"
= "2026-05-04"
= "2026-05-18"
= "https://malpedia.caad.fkie.fraunhofer.de/details/win.apocalypse_ransom"
= "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.apocalypse_ransom_auto.yar#L1-L124"
= "N/A"
= "39a62a0acb7148bc3f258940de1185618dbea7a7beb1240cf85415684f0c9465"
= 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 = { 56 ff15???????? 56 ff15???????? 8bc3 e8???????? }
$sequence_1 = { 6a03 6800000040 52 ffd6 8bf0 85f6 }
$sequence_2 = { 6a00 6a01 6800000080 8d4c2440 51 }
$sequence_3 = { 83c408 5e 8be5 5d c3 ff25???????? }
$sequence_4 = { 33c9 83f803 0f94c1 56 8d94246c020000 }
$sequence_5 = { 743b 8b94242c020000 6a00 6800000002 6a03 6a00 6a03 }
$sequence_6 = { 57 68ff000000 8d44242c 50 68???????? ff15???????? 8b35???????? }
$sequence_7 = { 68???????? 6a00 ffd7 68???????? 50 ff15???????? }
$sequence_8 = { 752c ff15???????? 68???????? 8d84240c040000 50 ff15???????? 85c0 }
$sequence_9 = { 6a6d 50 c744243006000000 c74424346d000000 c7442438e03b4000 }
condition:
7 of them and filesize < 40960
}
Cadenas (10 patrones)
| Identificador | Tipo | Valor | Modificadores |
|---|---|---|---|
| $sequence_0 | hex | { 56 ff15???????? 56 ff15???????? 8bc3 e8???????? } | |
| $sequence_1 | hex | { 6a03 6800000040 52 ffd6 8bf0 85f6 } | |
| $sequence_2 | hex | { 6a00 6a01 6800000080 8d4c2440 51 } | |
| $sequence_3 | hex | { 83c408 5e 8be5 5d c3 ff25???????? } | |
| $sequence_4 | hex | { 33c9 83f803 0f94c1 56 8d94246c020000 } | |
| $sequence_5 | hex | { 743b 8b94242c020000 6a00 6800000002 6a03 6a00 6a03 } | |
| $sequence_6 | hex | { 57 68ff000000 8d44242c 50 68???????? ff15???????? 8b35???????? } | |
| $sequence_7 | hex | { 68???????? 6a00 ffd7 68???????? 50 ff15???????? } | |
| $sequence_8 | hex | { 752c ff15???????? 68???????? 8d84240c040000 50 ff15???????? 85c0 } | |
| $sequence_9 | hex | { 6a6d 50 c744243006000000 c74424346d000000 c7442438e03b4000 } |
Condición
7 of them and filesize < 40960En palabras sencillas (Heurística)
- El archivo debe ocupar menos de 40960 (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: ad891b9e-e1cd-5ed1-93ef-39d387aa690e
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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