YARA · Malpedia signator rules
MALPEDIA_Win_Collection_Rat_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: Collection Rat.
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_Collection_Rat_Auto : FILE
{
meta:
= "autogenerated rule brought to you by yara-signator"
= "Felix Bilstein - yara-signator at cocacoding dot com"
= "3a95bb6f-1973-5327-bcff-7f611fa8bd27"
= "2026-05-04"
= "2026-05-18"
= "https://malpedia.caad.fkie.fraunhofer.de/details/win.collection_rat"
= "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.collection_rat_auto.yar#L1-L129"
= "N/A"
= "d6d9696aaec03ca27d8f9c1fa7ae17c4465b1b2f11b092959d6ff31d64c8bbee"
= 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 = { 4c8d05d12b0200 ba00100000 e8???????? b90a000000 }
$sequence_1 = { 488d4c2420 448bc5 33d2 e8???????? 448bc5 488d8c2430010000 33d2 }
$sequence_2 = { 7431 4885c0 742c 4d85c9 7427 4d8bc1 488d4c2420 }
$sequence_3 = { 8bda e8???????? 84c0 757d 4c8d0550820100 418bd7 488bcd }
$sequence_4 = { 48898620020000 0fb7c0 66f3ab 488d3df04f0100 482bfe }
$sequence_5 = { 0f84f5000000 4183e801 0f84d2000000 4183e801 0f84af000000 4183e801 0f848c000000 }
$sequence_6 = { 0f8469030000 498b8e90000000 488b4918 e8???????? 8bf8 8d5678 498b8690000000 }
$sequence_7 = { 0f84b1010000 448bc2 488bd1 488d4c2468 e8???????? 90 8d5f68 }
$sequence_8 = { 66c7451c0005 895d10 895d18 48895d20 8d5357 8d4b01 448d4351 }
$sequence_9 = { 4889442420 4d8b4908 488b4910 e8???????? 488b0d???????? 488b5108 488b4a30 }
condition:
7 of them and filesize < 397312
}
Cadenas (10 patrones)
| Identificador | Tipo | Valor | Modificadores |
|---|---|---|---|
| $sequence_0 | hex | { 4c8d05d12b0200 ba00100000 e8???????? b90a000000 } | |
| $sequence_1 | hex | { 488d4c2420 448bc5 33d2 e8???????? 448bc5 488d8c2430010000 33d2 } | |
| $sequence_2 | hex | { 7431 4885c0 742c 4d85c9 7427 4d8bc1 488d4c2420 } | |
| $sequence_3 | hex | { 8bda e8???????? 84c0 757d 4c8d0550820100 418bd7 488bcd } | |
| $sequence_4 | hex | { 48898620020000 0fb7c0 66f3ab 488d3df04f0100 482bfe } | |
| $sequence_5 | hex | { 0f84f5000000 4183e801 0f84d2000000 4183e801 0f84af000000 4183e801 0f848c000000 } | |
| $sequence_6 | hex | { 0f8469030000 498b8e90000000 488b4918 e8???????? 8bf8 8d5678 498b8690000000 } | |
| $sequence_7 | hex | { 0f84b1010000 448bc2 488bd1 488d4c2468 e8???????? 90 8d5f68 } | |
| $sequence_8 | hex | { 66c7451c0005 895d10 895d18 48895d20 8d5357 8d4b01 448d4351 } | |
| $sequence_9 | hex | { 4889442420 4d8b4908 488b4910 e8???????? 488b0d???????? 488b5108 488b4a30 } |
Condición
7 of them and filesize < 397312En palabras sencillas (Heurística)
- El archivo debe ocupar menos de 397312 (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: 3a95bb6f-1973-5327-bcff-7f611fa8bd27
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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