YARA · Malpedia signator rules
MALPEDIA_Win_Darkbit_Auto
autogenerated rule brought to you by yara-signator
- Auteur
- Felix Bilstein - yara-signator at cocacoding dot com
- Date
- 2026-05-04
- Modifiée
- 2026-05-18
- Score / Qualité
- 75 / 75
Ce que détecte cette règle
autogenerated rule brought to you by yara-signator
Famille de malware associée : Darkbit.
Elle définit 10 motifs (0 texte, 10 hex, 0 regex).
Résumé généré à partir des métadonnées et de la condition de la règle.
Source de la règle
rule MALPEDIA_Win_Darkbit_Auto : FILE
{
meta:
= "autogenerated rule brought to you by yara-signator"
= "Felix Bilstein - yara-signator at cocacoding dot com"
= "dc33b31b-87dd-5cc5-b322-adc3955b0e56"
= "2026-05-04"
= "2026-05-18"
= "https://malpedia.caad.fkie.fraunhofer.de/details/win.darkbit"
= "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.darkbit_auto.yar#L1-L134"
= "N/A"
= "75a82b2d5c03ccdd4b46d627f94c2dfbfa9055f5af2e5aec68ed45453358bf36"
= 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 = { eb1c 4889c7 488b8c24f8250000 e8???????? 488d3d1b882200 e8???????? e8???????? }
$sequence_1 = { e8???????? 488d3d4bb92200 e8???????? e8???????? 4889842488280000 48899c24580c0000 488b0d???????? }
$sequence_2 = { ffd0 488b8c24f8000000 488b9c2410010000 488bbc2400010000 488b842408010000 488bac2420010000 4881c428010000 }
$sequence_3 = { e8???????? 4889842478070000 4889d9 488b9c2490000000 31c0 e8???????? 48898424f80a0000 }
$sequence_4 = { c6041fc8 b903000000 e9???????? 4983f805 7545 4c8d4301 4c39c6 }
$sequence_5 = { 4983f802 729b e9???????? 48894c2470 4889442460 48895c2468 488d442430 }
$sequence_6 = { eb7d 488d5104 4889542468 488d05453c1700 4889cb 4889d1 e8???????? }
$sequence_7 = { e8???????? 48899c24e0010000 4889d8 48c7c3ffffffff e8???????? 48898424e0030000 48899c24b0050000 }
$sequence_8 = { e9???????? 4889842490010000 440f11bc24d0000000 440f11bc24d8000000 440f11bc24e8000000 488d8c24d0000000 48890c24 }
$sequence_9 = { eb23 488b8424e8000000 48ffc0 488b942480010000 488bb424500b0000 488bbc24480b0000 4839d0 }
condition:
7 of them and filesize < 11612160
}
Chaînes (10 motifs)
| Identifiant | Type | Valeur | Modificateurs |
|---|---|---|---|
| $sequence_0 | hex | { eb1c 4889c7 488b8c24f8250000 e8???????? 488d3d1b882200 e8???????? e8???????? } | |
| $sequence_1 | hex | { e8???????? 488d3d4bb92200 e8???????? e8???????? 4889842488280000 48899c24580c0000 488b0d???????? } | |
| $sequence_2 | hex | { ffd0 488b8c24f8000000 488b9c2410010000 488bbc2400010000 488b842408010000 488bac2420010000 4881c428010000 } | |
| $sequence_3 | hex | { e8???????? 4889842478070000 4889d9 488b9c2490000000 31c0 e8???????? 48898424f80a0000 } | |
| $sequence_4 | hex | { c6041fc8 b903000000 e9???????? 4983f805 7545 4c8d4301 4c39c6 } | |
| $sequence_5 | hex | { 4983f802 729b e9???????? 48894c2470 4889442460 48895c2468 488d442430 } | |
| $sequence_6 | hex | { eb7d 488d5104 4889542468 488d05453c1700 4889cb 4889d1 e8???????? } | |
| $sequence_7 | hex | { e8???????? 48899c24e0010000 4889d8 48c7c3ffffffff e8???????? 48898424e0030000 48899c24b0050000 } | |
| $sequence_8 | hex | { e9???????? 4889842490010000 440f11bc24d0000000 440f11bc24d8000000 440f11bc24e8000000 488d8c24d0000000 48890c24 } | |
| $sequence_9 | hex | { eb23 488b8424e8000000 48ffc0 488b942480010000 488bb424500b0000 488bbc24480b0000 4839d0 } |
Condition
7 of them and filesize < 11612160En clair (Heuristique)
- Le fichier doit faire moins de 11612160 (garde-fou peu coûteux qui écarte les gros fichiers).
- Au moins 7 motifs de la règle doivent être trouvés.
Tester cette règle dans votre navigateur
Déposez un fichier pour le scanner avec cette règle grâce à YARA-X compilé en WebAssembly. Rien n’est envoyé.
Licence et attribution
Auteur : Felix Bilstein - yara-signator at cocacoding dot com
Dépôt source : Malpedia signator rules @ c901f97b7d
Licence : Creative Commons Attribution-ShareAlike 4.0 (licence du dépôt)
Reprise via YARA Forge 20260927, qui préfixe les noms de règles par la source et ajoute des champs meta normalisés.
Identifiant de règle: dc33b31b-87dd-5cc5-b322-adc3955b0e56
Métadonnées
| 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 |
Tags:FILE
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