YARA · Malpedia signator rules
MALPEDIA_Win_Ratel_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: Ratel.
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_Ratel_Auto : FILE
{
meta:
= "autogenerated rule brought to you by yara-signator"
= "Felix Bilstein - yara-signator at cocacoding dot com"
= "12171660-a73b-5e08-821e-0cfd0432b093"
= "2026-05-04"
= "2026-05-18"
= "https://malpedia.caad.fkie.fraunhofer.de/details/win.ratel"
= "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.ratel_auto.yar#L1-L128"
= "N/A"
= "a88254add45ee767c7ac8b9e9f49aa0dce32fdf9cebe8343984c5fc758e5b8f0"
= 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 = { 7513 8b0482 80fb04 0f8527dd0900 8908 83c408 }
$sequence_1 = { 89d9 ff5028 8b4308 8b530c e9???????? 8b03 89d9 }
$sequence_2 = { e9???????? 8b4108 3b410c 0f83e5000000 0fb738 6683ffff }
$sequence_3 = { 8b01 ff5024 0fb655ac e9???????? 8b4dc0 8855b5 }
$sequence_4 = { 894da0 8b4808 894da8 8b4804 894da4 c6400800 }
$sequence_5 = { 84d2 0f85e2000000 c744240c06000000 0fb7430e 66837b1000 7403 }
$sequence_6 = { c7450cffffffff 894108 c645c200 8b410c 394108 0f83ee060000 }
$sequence_7 = { 0fb64d98 85db 0f95c0 89ce 21c6 8b451c 830804 }
$sequence_8 = { 52 890424 e8???????? 50 8d65f4 5b 5e }
$sequence_9 = { 8d45d8 894590 8945d0 c645d800 83ff01 0f84bf010000 c744240c0d000000 }
condition:
7 of them and filesize < 2174976
}
Cadenas (10 patrones)
| Identificador | Tipo | Valor | Modificadores |
|---|---|---|---|
| $sequence_0 | hex | { 7513 8b0482 80fb04 0f8527dd0900 8908 83c408 } | |
| $sequence_1 | hex | { 89d9 ff5028 8b4308 8b530c e9???????? 8b03 89d9 } | |
| $sequence_2 | hex | { e9???????? 8b4108 3b410c 0f83e5000000 0fb738 6683ffff } | |
| $sequence_3 | hex | { 8b01 ff5024 0fb655ac e9???????? 8b4dc0 8855b5 } | |
| $sequence_4 | hex | { 894da0 8b4808 894da8 8b4804 894da4 c6400800 } | |
| $sequence_5 | hex | { 84d2 0f85e2000000 c744240c06000000 0fb7430e 66837b1000 7403 } | |
| $sequence_6 | hex | { c7450cffffffff 894108 c645c200 8b410c 394108 0f83ee060000 } | |
| $sequence_7 | hex | { 0fb64d98 85db 0f95c0 89ce 21c6 8b451c 830804 } | |
| $sequence_8 | hex | { 52 890424 e8???????? 50 8d65f4 5b 5e } | |
| $sequence_9 | hex | { 8d45d8 894590 8945d0 c645d800 83ff01 0f84bf010000 c744240c0d000000 } |
Condición
7 of them and filesize < 2174976En palabras sencillas (Heurística)
- El archivo debe ocupar menos de 2174976 (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: 12171660-a73b-5e08-821e-0cfd0432b093
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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