YARA · Malpedia signator rules
MALPEDIA_Win_Clop_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 : Clop.
Elle définit 19 motifs (0 texte, 19 hex, 0 regex).
Résumé généré à partir des métadonnées et de la condition de la règle.
Source de la règle
rule MALPEDIA_Win_Clop_Auto : FILE
{
meta:
= "autogenerated rule brought to you by yara-signator"
= "Felix Bilstein - yara-signator at cocacoding dot com"
= "8e6566b7-d723-5b0d-89e0-5f2bf908dee7"
= "2026-05-04"
= "2026-05-18"
= "https://malpedia.caad.fkie.fraunhofer.de/details/win.clop"
= "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.clop_auto.yar#L1-L182"
= "N/A"
= "67b2ff23adffc2b6265bd7b4e4e96c9d6922727e827fa3ba5d417b1f80738cfd"
= 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 = { 6a04 6800300000 6887000000 6a00 }
$sequence_1 = { 83c40c 6860070000 6a40 ff15???????? }
$sequence_2 = { 8bf8 ff15???????? 8bf0 56 6a40 }
$sequence_3 = { 6a00 ff15???????? 68???????? 8bd8 }
$sequence_4 = { 50 ff15???????? 56 53 8bf8 }
$sequence_5 = { 8bf0 56 53 ff15???????? 50 ff15???????? }
$sequence_6 = { 833d????????00 0f842e0c0000 83ec08 0fae5c2404 8b442404 25807f0000 3d801f0000 }
$sequence_7 = { 50 ff15???????? 83c40c 6860070000 }
$sequence_8 = { 8b1d???????? 8d85d4f7ffff 68???????? 50 ffd3 8d85d4f7ffff 50 }
$sequence_9 = { ffd0 c3 8bff 55 8bec 83ec1c 8d4de4 }
$sequence_10 = { 0f85aa010000 68???????? 8d442450 50 }
$sequence_11 = { ff15???????? 68???????? 8d85dcf7ffff 50 }
$sequence_12 = { 68???????? 68???????? e8???????? 83c424 6aff }
$sequence_13 = { 6888130000 ffd7 6a00 6a00 }
$sequence_14 = { 8d85bcefffff 50 ff15???????? 68???????? }
$sequence_15 = { 6a00 e8???????? 83c408 6aff ff15???????? }
$sequence_16 = { 83c424 53 50 ffd6 }
$sequence_17 = { 83c40c 33f6 85ff 7428 }
$sequence_18 = { 6aff ffd7 8b4dfc 33c0 }
condition:
7 of them and filesize < 796672
}
Chaînes (19 motifs)
| Identifiant | Type | Valeur | Modificateurs |
|---|---|---|---|
| $sequence_0 | hex | { 6a04 6800300000 6887000000 6a00 } | |
| $sequence_1 | hex | { 83c40c 6860070000 6a40 ff15???????? } | |
| $sequence_2 | hex | { 8bf8 ff15???????? 8bf0 56 6a40 } | |
| $sequence_3 | hex | { 6a00 ff15???????? 68???????? 8bd8 } | |
| $sequence_4 | hex | { 50 ff15???????? 56 53 8bf8 } | |
| $sequence_5 | hex | { 8bf0 56 53 ff15???????? 50 ff15???????? } | |
| $sequence_6 | hex | { 833d????????00 0f842e0c0000 83ec08 0fae5c2404 8b442404 25807f0000 3d801f0000 } | |
| $sequence_7 | hex | { 50 ff15???????? 83c40c 6860070000 } | |
| $sequence_8 | hex | { 8b1d???????? 8d85d4f7ffff 68???????? 50 ffd3 8d85d4f7ffff 50 } | |
| $sequence_9 | hex | { ffd0 c3 8bff 55 8bec 83ec1c 8d4de4 } | |
| $sequence_10 | hex | { 0f85aa010000 68???????? 8d442450 50 } | |
| $sequence_11 | hex | { ff15???????? 68???????? 8d85dcf7ffff 50 } | |
| $sequence_12 | hex | { 68???????? 68???????? e8???????? 83c424 6aff } | |
| $sequence_13 | hex | { 6888130000 ffd7 6a00 6a00 } | |
| $sequence_14 | hex | { 8d85bcefffff 50 ff15???????? 68???????? } | |
| $sequence_15 | hex | { 6a00 e8???????? 83c408 6aff ff15???????? } | |
| $sequence_16 | hex | { 83c424 53 50 ffd6 } | |
| $sequence_17 | hex | { 83c40c 33f6 85ff 7428 } | |
| $sequence_18 | hex | { 6aff ffd7 8b4dfc 33c0 } |
Condition
7 of them and filesize < 796672En clair (Heuristique)
- Le fichier doit faire moins de 796672 (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: 8e6566b7-d723-5b0d-89e0-5f2bf908dee7
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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