YARA · Malpedia signator rules
MALPEDIA_Win_Wastedlocker_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: WastedLocker.
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_Wastedlocker_Auto : FILE
{
meta:
= "autogenerated rule brought to you by yara-signator"
= "Felix Bilstein - yara-signator at cocacoding dot com"
= "654494ca-c81c-542d-b415-92a91e406d2a"
= "2026-05-04"
= "2026-05-18"
= "https://malpedia.caad.fkie.fraunhofer.de/details/win.wastedlocker"
= "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.wastedlocker_auto.yar#L1-L118"
= "N/A"
= "2465353b53e4cdc20b789b4c3a31fcf9044b84fd7695a49e7a760f4ebef7bf7d"
= 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 = { 6a2a e8???????? 8b45fc 8b30 }
$sequence_1 = { 51 03c2 2bf8 03f7 56 8bf8 50 }
$sequence_2 = { 83e020 50 ff7510 ff75fc e8???????? 8bf0 }
$sequence_3 = { 8d0477 50 894d10 e8???????? 8b4510 d1e8 83c40c }
$sequence_4 = { 7416 f6c301 7411 83e0fe }
$sequence_5 = { 8d0c36 51 ff7508 50 e8???????? 83c40c }
$sequence_6 = { 399c8df0fbffff 74f4 41 894d10 }
$sequence_7 = { 3d6d006f00 7504 b102 eb14 }
$sequence_8 = { 741a ff75e8 6a00 ff35???????? ff15???????? eb07 c745f801000000 }
$sequence_9 = { 8d45e4 50 8d45ec 50 8bc7 }
condition:
7 of them and filesize < 147456
}
Cadenas (10 patrones)
| Identificador | Tipo | Valor | Modificadores |
|---|---|---|---|
| $sequence_0 | hex | { 6a2a e8???????? 8b45fc 8b30 } | |
| $sequence_1 | hex | { 51 03c2 2bf8 03f7 56 8bf8 50 } | |
| $sequence_2 | hex | { 83e020 50 ff7510 ff75fc e8???????? 8bf0 } | |
| $sequence_3 | hex | { 8d0477 50 894d10 e8???????? 8b4510 d1e8 83c40c } | |
| $sequence_4 | hex | { 7416 f6c301 7411 83e0fe } | |
| $sequence_5 | hex | { 8d0c36 51 ff7508 50 e8???????? 83c40c } | |
| $sequence_6 | hex | { 399c8df0fbffff 74f4 41 894d10 } | |
| $sequence_7 | hex | { 3d6d006f00 7504 b102 eb14 } | |
| $sequence_8 | hex | { 741a ff75e8 6a00 ff35???????? ff15???????? eb07 c745f801000000 } | |
| $sequence_9 | hex | { 8d45e4 50 8d45ec 50 8bc7 } |
Condición
7 of them and filesize < 147456En palabras sencillas (Heurística)
- El archivo debe ocupar menos de 147456 (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: 654494ca-c81c-542d-b415-92a91e406d2a
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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