YARA · Malpedia signator rules
MALPEDIA_Win_Darkshell_Auto
autogenerated rule brought to you by yara-signator
- Autor
- Felix Bilstein - yara-signator at cocacoding dot com
- Datum
- 2026-05-04
- Geändert
- 2026-05-18
- Score / Qualität
- 75 / 75
Was diese Regel erkennt
autogenerated rule brought to you by yara-signator
Zugehörige Malware-Familie: Darkshell.
Sie definiert 10 Muster (0 Text, 10 Hex, 0 Regex).
Zusammenfassung aus den Metadaten und der Bedingung der Regel erzeugt.
Regelquelltext
rule MALPEDIA_Win_Darkshell_Auto : FILE
{
meta:
= "autogenerated rule brought to you by yara-signator"
= "Felix Bilstein - yara-signator at cocacoding dot com"
= "ae71ffe7-b49d-5c88-be47-ec3990826878"
= "2026-05-04"
= "2026-05-18"
= "https://malpedia.caad.fkie.fraunhofer.de/details/win.darkshell"
= "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.darkshell_auto.yar#L1-L118"
= "N/A"
= "0bb359d9a10ee5d5d6c95e04809223f2e1738e42e64764d66327c9e203e0e593"
= 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???????? 8b33 8b17 8d4c2424 }
$sequence_1 = { 8b4e54 50 51 8bcf e8???????? 66837e0600 }
$sequence_2 = { 8b0f 8b5138 52 50 }
$sequence_3 = { 8d7e08 f7c2feffffff 767a 668b07 8bc8 81e100f00000 6681f90030 }
$sequence_4 = { 52 8bce 83cfff e8???????? 85c0 7446 }
$sequence_5 = { 742b 8b55f8 85d2 7412 }
$sequence_6 = { 8b4df8 3bc8 7307 8b4e38 51 }
$sequence_7 = { ff15???????? 8b542410 8d4c2414 51 6a04 52 }
$sequence_8 = { 83ec1c 8d442400 c744240000000000 50 6a28 ff15???????? }
$sequence_9 = { 5d 83c474 c21c00 8bc5 5f 5d }
condition:
7 of them and filesize < 344064
}
Strings (10 Muster)
| Bezeichner | Typ | Wert | Modifikatoren |
|---|---|---|---|
| $sequence_0 | Hex | { ff15???????? 8b33 8b17 8d4c2424 } | |
| $sequence_1 | Hex | { 8b4e54 50 51 8bcf e8???????? 66837e0600 } | |
| $sequence_2 | Hex | { 8b0f 8b5138 52 50 } | |
| $sequence_3 | Hex | { 8d7e08 f7c2feffffff 767a 668b07 8bc8 81e100f00000 6681f90030 } | |
| $sequence_4 | Hex | { 52 8bce 83cfff e8???????? 85c0 7446 } | |
| $sequence_5 | Hex | { 742b 8b55f8 85d2 7412 } | |
| $sequence_6 | Hex | { 8b4df8 3bc8 7307 8b4e38 51 } | |
| $sequence_7 | Hex | { ff15???????? 8b542410 8d4c2414 51 6a04 52 } | |
| $sequence_8 | Hex | { 83ec1c 8d442400 c744240000000000 50 6a28 ff15???????? } | |
| $sequence_9 | Hex | { 5d 83c474 c21c00 8bc5 5f 5d } |
Bedingung
7 of them and filesize < 344064In Worten (Heuristik)
- Die Datei muss kleiner als 344064 sein (eine günstige Grenze, die große Dateien ausschließt).
- Mindestens 7 Muster aus der Regel müssen treffen.
Diese Regel im Browser testen
Legen Sie eine Datei ab, um sie mit dieser Regel und YARA-X als WebAssembly zu scannen. Nichts wird hochgeladen.
Lizenz & Namensnennung
Autor: Felix Bilstein - yara-signator at cocacoding dot com
Quell-Repository: Malpedia signator rules @ c901f97b7d
Lizenz: Creative Commons Attribution-ShareAlike 4.0 (Repository-Lizenz)
Gespiegelt über YARA Forge 20260927, das Regelnamen mit der Quelle präfixiert und normalisierte Meta-Felder ergänzt.
Regel-ID: ae71ffe7-b49d-5c88-be47-ec3990826878
Metadaten
| 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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