YARA · Malpedia signator rules
MALPEDIA_Win_Spectre_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: Spectre.
Sie definiert 10 Muster (0 Text, 10 Hex, 0 Regex).
Zusammenfassung aus den Metadaten und der Bedingung der Regel erzeugt.
Regelquelltext
rule MALPEDIA_Win_Spectre_Auto : FILE
{
meta:
= "autogenerated rule brought to you by yara-signator"
= "Felix Bilstein - yara-signator at cocacoding dot com"
= "00684289-4d32-5a20-98ac-86aa2fc22f4d"
= "2026-05-04"
= "2026-05-18"
= "https://malpedia.caad.fkie.fraunhofer.de/details/win.spectre"
= "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.spectre_auto.yar#L1-L134"
= "N/A"
= "631c501823e25a6714576acdf9016c9f529899c48be9ff3a59f7c88054cb0a11"
= 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 = { 6a0c 5b 8b4604 2b06 99 f7fb 8bf8 }
$sequence_1 = { 894804 894808 eb02 33c0 894520 56 8bc8 }
$sequence_2 = { 8d8424f4000000 50 57 8d442454 56 50 e8???????? }
$sequence_3 = { 897df8 885de4 e8???????? 8b4dfc 8bc6 5f 5e }
$sequence_4 = { eb29 57 8d4dc8 e8???????? 8d45c8 8bce 50 }
$sequence_5 = { 80791300 740c 33c0 80340847 40 83f814 72f6 }
$sequence_6 = { ffd6 6a12 ffd6 6a14 ffd6 6a11 ffd6 }
$sequence_7 = { 8d85dcfdffff 50 56 e8???????? 59 59 8d8ddcfdffff }
$sequence_8 = { 50 8d442454 50 e8???????? b9???????? 83c40c 3bc1 }
$sequence_9 = { e8???????? 83c418 83ec18 8d45e4 8bcc 50 895910 }
condition:
7 of them and filesize < 990208
}
Strings (10 Muster)
| Bezeichner | Typ | Wert | Modifikatoren |
|---|---|---|---|
| $sequence_0 | Hex | { 6a0c 5b 8b4604 2b06 99 f7fb 8bf8 } | |
| $sequence_1 | Hex | { 894804 894808 eb02 33c0 894520 56 8bc8 } | |
| $sequence_2 | Hex | { 8d8424f4000000 50 57 8d442454 56 50 e8???????? } | |
| $sequence_3 | Hex | { 897df8 885de4 e8???????? 8b4dfc 8bc6 5f 5e } | |
| $sequence_4 | Hex | { eb29 57 8d4dc8 e8???????? 8d45c8 8bce 50 } | |
| $sequence_5 | Hex | { 80791300 740c 33c0 80340847 40 83f814 72f6 } | |
| $sequence_6 | Hex | { ffd6 6a12 ffd6 6a14 ffd6 6a11 ffd6 } | |
| $sequence_7 | Hex | { 8d85dcfdffff 50 56 e8???????? 59 59 8d8ddcfdffff } | |
| $sequence_8 | Hex | { 50 8d442454 50 e8???????? b9???????? 83c40c 3bc1 } | |
| $sequence_9 | Hex | { e8???????? 83c418 83ec18 8d45e4 8bcc 50 895910 } |
Bedingung
7 of them and filesize < 990208In Worten (Heuristik)
- Die Datei muss kleiner als 990208 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: 00684289-4d32-5a20-98ac-86aa2fc22f4d
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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