YARA · Malpedia signator rules
MALPEDIA_Win_Cookiebag_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: Cookiebag.
Sie definiert 10 Muster (0 Text, 10 Hex, 0 Regex).
Zusammenfassung aus den Metadaten und der Bedingung der Regel erzeugt.
Regelquelltext
rule MALPEDIA_Win_Cookiebag_Auto : FILE
{
meta:
= "autogenerated rule brought to you by yara-signator"
= "Felix Bilstein - yara-signator at cocacoding dot com"
= "87d27153-8f18-5b36-9a3a-a5abbe3f0aad"
= "2026-05-04"
= "2026-05-18"
= "https://malpedia.caad.fkie.fraunhofer.de/details/win.cookiebag"
= "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.cookiebag_auto.yar#L1-L133"
= "N/A"
= "1a63e2ea29f8b1a9865d0cb00e0963b38339d2f8a4e6be6ac3679ce75b1bf949"
= 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 = { 6a01 56 e8???????? 84c0 741d 8b4c2418 }
$sequence_1 = { e8???????? 83c404 8b8c2408010000 89bc24f8000000 3bcf 89bc24fc000000 89bc2400010000 }
$sequence_2 = { 85c0 7505 b8???????? 8078fffe 732e 6a01 8bcf }
$sequence_3 = { e8???????? 84c0 7427 8b442414 8b7c2430 8bc8 be???????? }
$sequence_4 = { eb0a 49 51 e8???????? 83c404 8b742414 89ac249c000000 }
$sequence_5 = { 85c0 7509 47 3bfd 75eb 8bf7 eb29 }
$sequence_6 = { 7431 8a46ff 84c0 742a 3cff 7426 6a01 }
$sequence_7 = { 68???????? e8???????? 8a4c2478 56 884c241c 8d4c241c c644247401 }
$sequence_8 = { 895c2448 7505 b8???????? 8b4c241c 8d542448 52 51 }
$sequence_9 = { 50 e8???????? 8b442444 c684243001000002 3bc3 899c24d0000000 7505 }
condition:
7 of them and filesize < 311296
}
Strings (10 Muster)
| Bezeichner | Typ | Wert | Modifikatoren |
|---|---|---|---|
| $sequence_0 | Hex | { 6a01 56 e8???????? 84c0 741d 8b4c2418 } | |
| $sequence_1 | Hex | { e8???????? 83c404 8b8c2408010000 89bc24f8000000 3bcf 89bc24fc000000 89bc2400010000 } | |
| $sequence_2 | Hex | { 85c0 7505 b8???????? 8078fffe 732e 6a01 8bcf } | |
| $sequence_3 | Hex | { e8???????? 84c0 7427 8b442414 8b7c2430 8bc8 be???????? } | |
| $sequence_4 | Hex | { eb0a 49 51 e8???????? 83c404 8b742414 89ac249c000000 } | |
| $sequence_5 | Hex | { 85c0 7509 47 3bfd 75eb 8bf7 eb29 } | |
| $sequence_6 | Hex | { 7431 8a46ff 84c0 742a 3cff 7426 6a01 } | |
| $sequence_7 | Hex | { 68???????? e8???????? 8a4c2478 56 884c241c 8d4c241c c644247401 } | |
| $sequence_8 | Hex | { 895c2448 7505 b8???????? 8b4c241c 8d542448 52 51 } | |
| $sequence_9 | Hex | { 50 e8???????? 8b442444 c684243001000002 3bc3 899c24d0000000 7505 } |
Bedingung
7 of them and filesize < 311296In Worten (Heuristik)
- Die Datei muss kleiner als 311296 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: 87d27153-8f18-5b36-9a3a-a5abbe3f0aad
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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