YARA · Malpedia signator rules
MALPEDIA_Win_Nspx30_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 / 73
Qué detecta esta regla
autogenerated rule brought to you by yara-signator
Familia de malware asociada: Nspx30.
Define 31 patrones (0 de texto, 31 hex, 0 regex).
Resumen generado a partir de los metadatos y la condición de la regla.
Código de la regla
rule MALPEDIA_Win_Nspx30_Auto : FILE
{
meta:
= "autogenerated rule brought to you by yara-signator"
= "Felix Bilstein - yara-signator at cocacoding dot com"
= "b22e3e59-f319-5673-9dc0-96165ddd7704"
= "2026-05-04"
= "2026-05-18"
= "https://malpedia.caad.fkie.fraunhofer.de/details/win.nspx30"
= "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.nspx30_auto.yar#L1-L301"
= "N/A"
= "fed61bebbef5d40ec95332a201d1065f73e26341d152ec810e6c95101dc32cfd"
= 75
= 73
= "FILE"
= "1"
= "yara-signator v0.6.0"
= "callsandjumps;datarefs;binvalue"
= "20260422"
= "a182e35da64e6d71cb55f125c4d4225196523f14"
= "20260504"
= "CC BY-SA 4.0"
= "TLP:WHITE"
strings:
$sequence_0 = { f3ab 66ab aa b06c }
$sequence_1 = { 8b00 3bd0 7416 83c018 7411 ff750c }
$sequence_2 = { 8d84241c010000 68ff000000 50 53 ff15???????? 8d8c241c010000 51 }
$sequence_3 = { 7577 8b35???????? 8d94241c010000 68???????? 52 ffd6 }
$sequence_4 = { 2bc1 3bd0 746e 668932 83c202 3bd0 75f6 }
$sequence_5 = { 56 57 33db b97f000000 33c0 8dbc241e010000 }
$sequence_6 = { eb1a 81f977665500 7504 8918 eb10 81f988776600 }
$sequence_7 = { 8dbc241e010000 66899c241c010000 f3ab 8d84241c010000 68ff000000 }
$sequence_8 = { 75f9 2bce 51 52 eb57 }
$sequence_9 = { 57 8bca bf???????? 33db }
$sequence_10 = { 56 57 68ff1f0000 8d85d9deffff }
$sequence_11 = { 80a0c065001000 40 3bc6 72be 5e c9 }
$sequence_12 = { 683d270000 ff15???????? 83c8ff 5e c21400 6879270000 ff15???????? }
$sequence_13 = { 50 ffd6 53 ff15???????? 50 e8???????? 83c404 }
$sequence_14 = { c784246001000004000000 ff15???????? 85c0 0f8c89010000 8b4c2410 }
$sequence_15 = { c20400 8d85d8fdffff 50 53 57 }
$sequence_16 = { e8???????? 68???????? e8???????? 83c404 c745fcffffffff 8d4508 }
$sequence_17 = { c64424336c c644243400 ffd7 83c408 }
$sequence_18 = { 5b 754a c7002c000000 895004 895008 }
$sequence_19 = { 894dec 837dec0e 7d13 8b55ec 837c959800 7507 }
$sequence_20 = { ba44000000 6a00 6689542478 66899424a2000000 66899424b0000000 66899424b2000000 8d54246c }
$sequence_21 = { 85c0 7417 8d7d9c 4f 8bff 8a4701 }
$sequence_22 = { aa 8d442404 50 51 e8???????? 83c408 85c0 }
$sequence_23 = { 0f86eb000000 8b30 8b6c2420 03f3 }
$sequence_24 = { 83e203 83f908 7229 f3a5 ff249518310010 8bc7 }
$sequence_25 = { 6a08 ff15???????? 6a40 6800300000 }
$sequence_26 = { 8a10 8816 46 eb0f 0fb6d2 f682c166001004 }
$sequence_27 = { b86e000000 b969000000 66898424c4000000 66898424d0000000 66898424e4000000 }
$sequence_28 = { 8bf0 85db 742e 85ff 742a }
$sequence_29 = { 035128 8955f8 837df800 7502 eb38 6a00 }
$sequence_30 = { 8b4d08 034878 894dfc 8b55fc 8b4508 034220 8945ec }
condition:
7 of them and filesize < 3789824
}
Cadenas (31 patrones)
| Identificador | Tipo | Valor | Modificadores |
|---|---|---|---|
| $sequence_0 | hex | { f3ab 66ab aa b06c } | |
| $sequence_1 | hex | { 8b00 3bd0 7416 83c018 7411 ff750c } | |
| $sequence_2 | hex | { 8d84241c010000 68ff000000 50 53 ff15???????? 8d8c241c010000 51 } | |
| $sequence_3 | hex | { 7577 8b35???????? 8d94241c010000 68???????? 52 ffd6 } | |
| $sequence_4 | hex | { 2bc1 3bd0 746e 668932 83c202 3bd0 75f6 } | |
| $sequence_5 | hex | { 56 57 33db b97f000000 33c0 8dbc241e010000 } | |
| $sequence_6 | hex | { eb1a 81f977665500 7504 8918 eb10 81f988776600 } | |
| $sequence_7 | hex | { 8dbc241e010000 66899c241c010000 f3ab 8d84241c010000 68ff000000 } | |
| $sequence_8 | hex | { 75f9 2bce 51 52 eb57 } | |
| $sequence_9 | hex | { 57 8bca bf???????? 33db } | |
| $sequence_10 | hex | { 56 57 68ff1f0000 8d85d9deffff } | |
| $sequence_11 | hex | { 80a0c065001000 40 3bc6 72be 5e c9 } | |
| $sequence_12 | hex | { 683d270000 ff15???????? 83c8ff 5e c21400 6879270000 ff15???????? } | |
| $sequence_13 | hex | { 50 ffd6 53 ff15???????? 50 e8???????? 83c404 } | |
| $sequence_14 | hex | { c784246001000004000000 ff15???????? 85c0 0f8c89010000 8b4c2410 } | |
| $sequence_15 | hex | { c20400 8d85d8fdffff 50 53 57 } | |
| $sequence_16 | hex | { e8???????? 68???????? e8???????? 83c404 c745fcffffffff 8d4508 } | |
| $sequence_17 | hex | { c64424336c c644243400 ffd7 83c408 } | |
| $sequence_18 | hex | { 5b 754a c7002c000000 895004 895008 } | |
| $sequence_19 | hex | { 894dec 837dec0e 7d13 8b55ec 837c959800 7507 } | |
| $sequence_20 | hex | { ba44000000 6a00 6689542478 66899424a2000000 66899424b0000000 66899424b2000000 8d54246c } | |
| $sequence_21 | hex | { 85c0 7417 8d7d9c 4f 8bff 8a4701 } | |
| $sequence_22 | hex | { aa 8d442404 50 51 e8???????? 83c408 85c0 } | |
| $sequence_23 | hex | { 0f86eb000000 8b30 8b6c2420 03f3 } | |
| $sequence_24 | hex | { 83e203 83f908 7229 f3a5 ff249518310010 8bc7 } | |
| $sequence_25 | hex | { 6a08 ff15???????? 6a40 6800300000 } | |
| $sequence_26 | hex | { 8a10 8816 46 eb0f 0fb6d2 f682c166001004 } | |
| $sequence_27 | hex | { b86e000000 b969000000 66898424c4000000 66898424d0000000 66898424e4000000 } | |
| $sequence_28 | hex | { 8bf0 85db 742e 85ff 742a } | |
| $sequence_29 | hex | { 035128 8955f8 837df800 7502 eb38 6a00 } | |
| $sequence_30 | hex | { 8b4d08 034878 894dfc 8b55fc 8b4508 034220 8945ec } |
Condición
7 of them and filesize < 3789824En palabras sencillas (Heurística)
- El archivo debe ocupar menos de 3789824 (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: b22e3e59-f319-5673-9dc0-96165ddd7704
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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