YARA · Malpedia signator rules
MALPEDIA_Win_Computrace_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: Computrace.
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_Computrace_Auto : FILE
{
meta:
= "autogenerated rule brought to you by yara-signator"
= "Felix Bilstein - yara-signator at cocacoding dot com"
= "6f20e231-3e83-5c1b-a86b-862cf0047b96"
= "2026-05-04"
= "2026-05-18"
= "https://malpedia.caad.fkie.fraunhofer.de/details/win.computrace"
= "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.computrace_auto.yar#L1-L124"
= "N/A"
= "0bfe1ea1d3adbe04823d462a95cbcd8254c592d8730a9742e5565547142a82a1"
= 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 = { 8d45cc 50 ff75dc 8d8540f2ffff 50 ff75d8 53 }
$sequence_1 = { 53 53 56 e8???????? ebd5 }
$sequence_2 = { 0f85fbfeffff 8d8558ffffff 50 e8???????? 397de4 7420 }
$sequence_3 = { 7433 817de413010000 750b 8b8658440000 3b45e8 741f 8d45e0 }
$sequence_4 = { 3bf3 7505 83f8ff 750f 53 53 }
$sequence_5 = { 8d7e20 e8???????? 8d83401b0000 8bc8 2b8b481b0000 }
$sequence_6 = { 56 e8???????? 56 e8???????? 0fb64e18 c1e904 80e107 }
$sequence_7 = { 48 7407 035d0c 8a1b eb19 8a5e1a eb1e }
$sequence_8 = { 894104 8b5004 85d2 7504 8901 }
$sequence_9 = { 897dfc 397dd8 7507 57 53 }
condition:
7 of them and filesize < 73728
}
Cadenas (10 patrones)
| Identificador | Tipo | Valor | Modificadores |
|---|---|---|---|
| $sequence_0 | hex | { 8d45cc 50 ff75dc 8d8540f2ffff 50 ff75d8 53 } | |
| $sequence_1 | hex | { 53 53 56 e8???????? ebd5 } | |
| $sequence_2 | hex | { 0f85fbfeffff 8d8558ffffff 50 e8???????? 397de4 7420 } | |
| $sequence_3 | hex | { 7433 817de413010000 750b 8b8658440000 3b45e8 741f 8d45e0 } | |
| $sequence_4 | hex | { 3bf3 7505 83f8ff 750f 53 53 } | |
| $sequence_5 | hex | { 8d7e20 e8???????? 8d83401b0000 8bc8 2b8b481b0000 } | |
| $sequence_6 | hex | { 56 e8???????? 56 e8???????? 0fb64e18 c1e904 80e107 } | |
| $sequence_7 | hex | { 48 7407 035d0c 8a1b eb19 8a5e1a eb1e } | |
| $sequence_8 | hex | { 894104 8b5004 85d2 7504 8901 } | |
| $sequence_9 | hex | { 897dfc 397dd8 7507 57 53 } |
Condición
7 of them and filesize < 73728En palabras sencillas (Heurística)
- El archivo debe ocupar menos de 73728 (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: 6f20e231-3e83-5c1b-a86b-862cf0047b96
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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