YARA · Malpedia signator rules
MALPEDIA_Win_Badflick_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: Badflick.
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_Badflick_Auto : FILE
{
meta:
= "autogenerated rule brought to you by yara-signator"
= "Felix Bilstein - yara-signator at cocacoding dot com"
= "fceced45-8094-5113-8eb3-7bc1d5398974"
= "2026-05-04"
= "2026-05-18"
= "https://malpedia.caad.fkie.fraunhofer.de/details/win.badflick"
= "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.badflick_auto.yar#L1-L125"
= "N/A"
= "fbdfd77327186af6e19cb8f650d1c36dd5d48aceb4ff34052d597d2f91793407"
= 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 = { 8bd8 59 391d???????? 7d22 a1???????? 3bc7 }
$sequence_1 = { 59 a3???????? 891d???????? ff750c e8???????? 50 }
$sequence_2 = { 51 51 8b4d0c 8b4101 }
$sequence_3 = { ff75e8 ff15???????? ff75e8 ff15???????? 33db 43 ff75e8 }
$sequence_4 = { 8bec 83ec2c 8d45d4 50 ff15???????? 8d45f8 }
$sequence_5 = { 23c7 5f c9 c3 55 8bec }
$sequence_6 = { 6683bdf8fdffff00 56 8db5f8fdffff 7431 56 ff15???????? 50 }
$sequence_7 = { ffd6 59 59 eb03 83c702 66833f00 75f7 }
$sequence_8 = { ff75f8 ff75e4 ff15???????? ebce 55 8bec 56 }
$sequence_9 = { 8901 83f8ff 750b 57 e8???????? }
condition:
7 of them and filesize < 81920
}
Cadenas (10 patrones)
| Identificador | Tipo | Valor | Modificadores |
|---|---|---|---|
| $sequence_0 | hex | { 8bd8 59 391d???????? 7d22 a1???????? 3bc7 } | |
| $sequence_1 | hex | { 59 a3???????? 891d???????? ff750c e8???????? 50 } | |
| $sequence_2 | hex | { 51 51 8b4d0c 8b4101 } | |
| $sequence_3 | hex | { ff75e8 ff15???????? ff75e8 ff15???????? 33db 43 ff75e8 } | |
| $sequence_4 | hex | { 8bec 83ec2c 8d45d4 50 ff15???????? 8d45f8 } | |
| $sequence_5 | hex | { 23c7 5f c9 c3 55 8bec } | |
| $sequence_6 | hex | { 6683bdf8fdffff00 56 8db5f8fdffff 7431 56 ff15???????? 50 } | |
| $sequence_7 | hex | { ffd6 59 59 eb03 83c702 66833f00 75f7 } | |
| $sequence_8 | hex | { ff75f8 ff75e4 ff15???????? ebce 55 8bec 56 } | |
| $sequence_9 | hex | { 8901 83f8ff 750b 57 e8???????? } |
Condición
7 of them and filesize < 81920En palabras sencillas (Heurística)
- El archivo debe ocupar menos de 81920 (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: fceced45-8094-5113-8eb3-7bc1d5398974
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
Reglas relacionadas
- MalwareMalpedia signator rules· Felix Bilstein - yara-signator at cocacoding dot com· 2026-05-04
- MalwareMalpedia signator rules· Felix Bilstein - yara-signator at cocacoding dot com· 2026-05-04
- MalwareMalpedia signator rules· Felix Bilstein - yara-signator at cocacoding dot com· 2026-05-04
- MalwareMalpedia signator rules· Felix Bilstein - yara-signator at cocacoding dot com· 2026-05-04
- MalwareMalpedia signator rules· Felix Bilstein - yara-signator at cocacoding dot com· 2026-05-04
- MalwareMalpedia signator rules· Felix Bilstein - yara-signator at cocacoding dot com· 2026-05-04
- MalwareMalpedia signator rules· Felix Bilstein - yara-signator at cocacoding dot com· 2026-05-04
- MalwareMalpedia signator rules· Felix Bilstein - yara-signator at cocacoding dot com· 2026-05-04