YARA · Malpedia signator rules
MALPEDIA_Win_Latrodectus_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: Latrodectus.
Define 16 patrones (0 de texto, 16 hex, 0 regex).
Resumen generado a partir de los metadatos y la condición de la regla.
Código de la regla
rule MALPEDIA_Win_Latrodectus_Auto : FILE
{
meta:
= "autogenerated rule brought to you by yara-signator"
= "Felix Bilstein - yara-signator at cocacoding dot com"
= "2928dfe2-85b2-58d3-a666-1ead3df853ac"
= "2026-05-04"
= "2026-05-18"
= "https://malpedia.caad.fkie.fraunhofer.de/details/win.latrodectus"
= "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.latrodectus_auto.yar#L1-L178"
= "N/A"
= "79e5ef3590e1035aa82cbf55521fc9e78790fc9555e1c31b8423a3b8d2baaa49"
= 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 = { 488b8c2448010000 480301 448b442420 488d542430 488bc8 e8???????? }
$sequence_1 = { 488b542460 488d8c24f0010000 ff15???????? 488d442468 4889442448 488d842480010000 }
$sequence_2 = { 8b442420 4839442448 7308 8b442448 89442420 448b442420 }
$sequence_3 = { eb0d 488d842480000000 4889442458 b808000000 486bc000 488b542458 }
$sequence_4 = { 880424 4863442430 48634c2428 488b542420 4c8b442420 418a0400 }
$sequence_5 = { 8b00 488b4c2430 488b09 c6040100 48630424 488b4c2430 }
$sequence_6 = { 488b442440 48638004010000 488b4c2440 0fb60401 488b4c2440 8b8908010000 }
$sequence_7 = { 0fbf440438 c1e006 b902000000 486bc903 0fbf4c0c38 0bc1 }
$sequence_8 = { 4883fa0f 7630 48ffc2 488b4d17 488bc1 4881fa00100000 }
$sequence_9 = { 0f1145e0 0f1145f0 48894500 41b8ffff1f00 488d55d0 488bcb }
$sequence_10 = { 4180397d 752b 49ffc1 498bc1 4883c428 c3 }
$sequence_11 = { 488901 488bc1 c3 488d05cc700b00 48c7410802000000 488901 }
$sequence_12 = { 410fb6fa 41be04000000 41b470 eb47 410fb6fa b806000000 }
$sequence_13 = { 480fafc2 480faf542428 4c03e0 48d3eb 49d3ec 4803fa }
$sequence_14 = { 4883ec60 488b05???????? 4833c4 4889442458 4d8bf1 498bd8 }
$sequence_15 = { 448bc3 8bda 41f7e0 418bc3 4183c304 482bc8 }
condition:
7 of them and filesize < 2467840
}
Cadenas (16 patrones)
| Identificador | Tipo | Valor | Modificadores |
|---|---|---|---|
| $sequence_0 | hex | { 488b8c2448010000 480301 448b442420 488d542430 488bc8 e8???????? } | |
| $sequence_1 | hex | { 488b542460 488d8c24f0010000 ff15???????? 488d442468 4889442448 488d842480010000 } | |
| $sequence_2 | hex | { 8b442420 4839442448 7308 8b442448 89442420 448b442420 } | |
| $sequence_3 | hex | { eb0d 488d842480000000 4889442458 b808000000 486bc000 488b542458 } | |
| $sequence_4 | hex | { 880424 4863442430 48634c2428 488b542420 4c8b442420 418a0400 } | |
| $sequence_5 | hex | { 8b00 488b4c2430 488b09 c6040100 48630424 488b4c2430 } | |
| $sequence_6 | hex | { 488b442440 48638004010000 488b4c2440 0fb60401 488b4c2440 8b8908010000 } | |
| $sequence_7 | hex | { 0fbf440438 c1e006 b902000000 486bc903 0fbf4c0c38 0bc1 } | |
| $sequence_8 | hex | { 4883fa0f 7630 48ffc2 488b4d17 488bc1 4881fa00100000 } | |
| $sequence_9 | hex | { 0f1145e0 0f1145f0 48894500 41b8ffff1f00 488d55d0 488bcb } | |
| $sequence_10 | hex | { 4180397d 752b 49ffc1 498bc1 4883c428 c3 } | |
| $sequence_11 | hex | { 488901 488bc1 c3 488d05cc700b00 48c7410802000000 488901 } | |
| $sequence_12 | hex | { 410fb6fa 41be04000000 41b470 eb47 410fb6fa b806000000 } | |
| $sequence_13 | hex | { 480fafc2 480faf542428 4c03e0 48d3eb 49d3ec 4803fa } | |
| $sequence_14 | hex | { 4883ec60 488b05???????? 4833c4 4889442458 4d8bf1 498bd8 } | |
| $sequence_15 | hex | { 448bc3 8bda 41f7e0 418bc3 4183c304 482bc8 } |
Condición
7 of them and filesize < 2467840En palabras sencillas (Heurística)
- El archivo debe ocupar menos de 2467840 (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: 2928dfe2-85b2-58d3-a666-1ead3df853ac
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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