YARA · Malpedia signator rules
MALPEDIA_Win_Octowave_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: Octowave.
Sie definiert 10 Muster (0 Text, 10 Hex, 0 Regex).
Zusammenfassung aus den Metadaten und der Bedingung der Regel erzeugt.
Regelquelltext
rule MALPEDIA_Win_Octowave_Auto : FILE
{
meta:
= "autogenerated rule brought to you by yara-signator"
= "Felix Bilstein - yara-signator at cocacoding dot com"
= "85414a71-9137-581f-9bba-b22bd8bc0186"
= "2026-05-04"
= "2026-05-18"
= "https://malpedia.caad.fkie.fraunhofer.de/details/win.octowave"
= "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.octowave_auto.yar#L1-L134"
= "N/A"
= "604ff06a585ef27202c35c7e4b47bd9528bd6c469f90955aee6f71ff2a73e229"
= 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 = { f786c46d000000020000 7426 8d4bff 8bc5 0faf8ed46c0000 2bc1 83f80a }
$sequence_1 = { ff7704 68???????? 56 e8???????? ff7708 68???????? 56 }
$sequence_2 = { f30f70c0d8 660f70c0d8 0f5405???????? 660f67c0 660f7e0413 660f6ec0 8d4104 }
$sequence_3 = { ffd0 8b4710 83c418 8b4c241c 0fafc3 894f1c 5d }
$sequence_4 = { ff5038 8b4d14 8bf0 8b01 ff5038 8bc8 8b450c }
$sequence_5 = { f30f5dd0 0f28c2 f30f5fc1 f30f110410 8b44242c f30f5c1410 0f2f15???????? }
$sequence_6 = { ff742470 ff742440 6a02 ff74245c ff74246c e8???????? 8bce }
$sequence_7 = { f30f59c3 f30f1100 03c1 836dec01 75a7 8b750c 8b5d10 }
$sequence_8 = { f30f5cc8 f30f10423c f30f59463c 83c640 f30f58d1 f30f5cd0 0f5ac2 }
$sequence_9 = { ff10 8d4c2408 e8???????? 8b442408 80780d00 74e0 8d4e04 }
condition:
7 of them and filesize < 7258112
}
Strings (10 Muster)
| Bezeichner | Typ | Wert | Modifikatoren |
|---|---|---|---|
| $sequence_0 | Hex | { f786c46d000000020000 7426 8d4bff 8bc5 0faf8ed46c0000 2bc1 83f80a } | |
| $sequence_1 | Hex | { ff7704 68???????? 56 e8???????? ff7708 68???????? 56 } | |
| $sequence_2 | Hex | { f30f70c0d8 660f70c0d8 0f5405???????? 660f67c0 660f7e0413 660f6ec0 8d4104 } | |
| $sequence_3 | Hex | { ffd0 8b4710 83c418 8b4c241c 0fafc3 894f1c 5d } | |
| $sequence_4 | Hex | { ff5038 8b4d14 8bf0 8b01 ff5038 8bc8 8b450c } | |
| $sequence_5 | Hex | { f30f5dd0 0f28c2 f30f5fc1 f30f110410 8b44242c f30f5c1410 0f2f15???????? } | |
| $sequence_6 | Hex | { ff742470 ff742440 6a02 ff74245c ff74246c e8???????? 8bce } | |
| $sequence_7 | Hex | { f30f59c3 f30f1100 03c1 836dec01 75a7 8b750c 8b5d10 } | |
| $sequence_8 | Hex | { f30f5cc8 f30f10423c f30f59463c 83c640 f30f58d1 f30f5cd0 0f5ac2 } | |
| $sequence_9 | Hex | { ff10 8d4c2408 e8???????? 8b442408 80780d00 74e0 8d4e04 } |
Bedingung
7 of them and filesize < 7258112In Worten (Heuristik)
- Die Datei muss kleiner als 7258112 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: 85414a71-9137-581f-9bba-b22bd8bc0186
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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