YARA · Malpedia signator rules
MALPEDIA_Win_Session_Manager_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 : Session Manager.
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_Session_Manager_Auto : FILE
{
meta:
= "autogenerated rule brought to you by yara-signator"
= "Felix Bilstein - yara-signator at cocacoding dot com"
= "3ac5c176-1ce7-5216-9a06-a6ce933fc3b7"
= "2026-05-04"
= "2026-05-18"
= "https://malpedia.caad.fkie.fraunhofer.de/details/win.session_manager"
= "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.session_manager_auto.yar#L1-L117"
= "N/A"
= "57955d7da820e57ef7256c18ada79aa30b0281e111c371329681872a8912a1af"
= 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 = { ff15???????? 488d0df01d0200 ff15???????? 488d0d3b1c0200 ff15???????? ff15???????? }
$sequence_1 = { 53 4883ec20 488d1d8cd40100 488b0b }
$sequence_2 = { 4c89b8b8070000 4c89b8c0070000 4c89b8c8070000 4c89b8d0070000 4c89b8d8070000 4c89b8e0070000 }
$sequence_3 = { 4c89b818080000 4c89b820080000 4c89b828080000 4c89b830080000 4c89b838080000 }
$sequence_4 = { 7819 498b06 498bce ff5018 488b10 488bc8 ff9290000000 }
$sequence_5 = { 488bda 488bf9 48894c2470 4883791810 7203 }
$sequence_6 = { 41b800040000 488d8d10010000 e8???????? 488bd8 488d8510010000 }
$sequence_7 = { 4c89b8f00a0000 4c89b8f80a0000 4c89b8000b0000 4c89b8080b0000 }
$sequence_8 = { 418bdf 4c8d0dc254ffff 4885db 750d 488bc7 498784f1e0820200 eb25 }
$sequence_9 = { 4c89b830060000 4c89b838060000 4c89b840060000 4c89b848060000 }
condition:
7 of them and filesize < 372736
}
Chaînes (10 motifs)
| Identifiant | Type | Valeur | Modificateurs |
|---|---|---|---|
| $sequence_0 | hex | { ff15???????? 488d0df01d0200 ff15???????? 488d0d3b1c0200 ff15???????? ff15???????? } | |
| $sequence_1 | hex | { 53 4883ec20 488d1d8cd40100 488b0b } | |
| $sequence_2 | hex | { 4c89b8b8070000 4c89b8c0070000 4c89b8c8070000 4c89b8d0070000 4c89b8d8070000 4c89b8e0070000 } | |
| $sequence_3 | hex | { 4c89b818080000 4c89b820080000 4c89b828080000 4c89b830080000 4c89b838080000 } | |
| $sequence_4 | hex | { 7819 498b06 498bce ff5018 488b10 488bc8 ff9290000000 } | |
| $sequence_5 | hex | { 488bda 488bf9 48894c2470 4883791810 7203 } | |
| $sequence_6 | hex | { 41b800040000 488d8d10010000 e8???????? 488bd8 488d8510010000 } | |
| $sequence_7 | hex | { 4c89b8f00a0000 4c89b8f80a0000 4c89b8000b0000 4c89b8080b0000 } | |
| $sequence_8 | hex | { 418bdf 4c8d0dc254ffff 4885db 750d 488bc7 498784f1e0820200 eb25 } | |
| $sequence_9 | hex | { 4c89b830060000 4c89b838060000 4c89b840060000 4c89b848060000 } |
Condition
7 of them and filesize < 372736En clair (Heuristique)
- Le fichier doit faire moins de 372736 (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: 3ac5c176-1ce7-5216-9a06-a6ce933fc3b7
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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