YARA · Malpedia signator rules
MALPEDIA_Win_Absentloader_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: Absentloader.
Sie definiert 10 Muster (0 Text, 10 Hex, 0 Regex).
Zusammenfassung aus den Metadaten und der Bedingung der Regel erzeugt.
Regelquelltext
rule MALPEDIA_Win_Absentloader_Auto : FILE
{
meta:
= "autogenerated rule brought to you by yara-signator"
= "Felix Bilstein - yara-signator at cocacoding dot com"
= "c9a71466-6712-51fe-bbe0-2b4463ced47f"
= "2026-05-04"
= "2026-05-18"
= "https://malpedia.caad.fkie.fraunhofer.de/details/win.absentloader"
= "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.absentloader_auto.yar#L1-L131"
= "N/A"
= "51ff6d09638e9228b9e70bcdf22cd50964deb750aee4372725e598d4c91a0a8d"
= 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 = { 8d8de8fbffff e8???????? 68048701fd 53 6a18 8d8568fdffff }
$sequence_1 = { 83e03f c1f906 6bc038 03048de8a006fd 50 ff15???????? 5d }
$sequence_2 = { 895dfc 6a0f 5a 895e10 895614 881e }
$sequence_3 = { c745fc0a000000 8b4d2c 85c9 7411 8b31 8d4508 3bc8 }
$sequence_4 = { 59 c3 83610400 8bc1 83610800 c741040cf305fd c7013c1e05fd }
$sequence_5 = { c74408e82c1a06fd 8b06 8b5004 8d42e8 89440ae4 8365fc00 }
$sequence_6 = { 89a564faffff 8d85c0fbffff 8bf4 83ec18 8bcc 89a55cfaffff 50 }
$sequence_7 = { e8???????? 59 59 85c0 7505 b835f305fd 56 }
$sequence_8 = { 6a32 58 2b448ddc 6bc014 99 f7ff 8d0417 }
$sequence_9 = { 8bcf 8bd8 83c101 0f92c2 f7da 0bd1 52 }
condition:
7 of them and filesize < 794624
}
Strings (10 Muster)
| Bezeichner | Typ | Wert | Modifikatoren |
|---|---|---|---|
| $sequence_0 | Hex | { 8d8de8fbffff e8???????? 68048701fd 53 6a18 8d8568fdffff } | |
| $sequence_1 | Hex | { 83e03f c1f906 6bc038 03048de8a006fd 50 ff15???????? 5d } | |
| $sequence_2 | Hex | { 895dfc 6a0f 5a 895e10 895614 881e } | |
| $sequence_3 | Hex | { c745fc0a000000 8b4d2c 85c9 7411 8b31 8d4508 3bc8 } | |
| $sequence_4 | Hex | { 59 c3 83610400 8bc1 83610800 c741040cf305fd c7013c1e05fd } | |
| $sequence_5 | Hex | { c74408e82c1a06fd 8b06 8b5004 8d42e8 89440ae4 8365fc00 } | |
| $sequence_6 | Hex | { 89a564faffff 8d85c0fbffff 8bf4 83ec18 8bcc 89a55cfaffff 50 } | |
| $sequence_7 | Hex | { e8???????? 59 59 85c0 7505 b835f305fd 56 } | |
| $sequence_8 | Hex | { 6a32 58 2b448ddc 6bc014 99 f7ff 8d0417 } | |
| $sequence_9 | Hex | { 8bcf 8bd8 83c101 0f92c2 f7da 0bd1 52 } |
Bedingung
7 of them and filesize < 794624In Worten (Heuristik)
- Die Datei muss kleiner als 794624 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: c9a71466-6712-51fe-bbe0-2b4463ced47f
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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