YARA · Malpedia signator rules
MALPEDIA_Win_8T_Dropper_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: 8T Dropper.
Sie definiert 10 Muster (0 Text, 10 Hex, 0 Regex).
Zusammenfassung aus den Metadaten und der Bedingung der Regel erzeugt.
Regelquelltext
rule MALPEDIA_Win_8T_Dropper_Auto : FILE
{
meta:
= "autogenerated rule brought to you by yara-signator"
= "Felix Bilstein - yara-signator at cocacoding dot com"
= "8127494f-aa60-50e7-9519-377aadf951ea"
= "2026-05-04"
= "2026-05-18"
= "https://malpedia.caad.fkie.fraunhofer.de/details/win.8t_dropper"
= "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.8t_dropper_auto.yar#L1-L116"
= "N/A"
= "381260db79cd8ba4813029caefecf260e49d9c8ad853e09f44a370f9fca8e4d3"
= 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 = { bf???????? 83c9ff f2ae f7d1 49 c6440c0c52 }
$sequence_1 = { f2ae f7d1 49 c6440c0c52 }
$sequence_2 = { 51 68???????? 6a02 50 8b442418 }
$sequence_3 = { 33c0 8d7c240d c644240c00 f3ab 66ab aa bf???????? }
$sequence_4 = { f7d1 49 c6440c0c52 c6440c0d75 c6440c0e6e }
$sequence_5 = { 50 ff15???????? 85c0 7559 8b4c2408 }
$sequence_6 = { 741b 56 6800700000 6a01 }
$sequence_7 = { 51 ff15???????? 8d942410010000 6804010000 52 68???????? }
$sequence_8 = { 7559 8b4c2408 51 ff15???????? 8d942410010000 6804010000 }
$sequence_9 = { ff15???????? 8d942410010000 6804010000 52 }
condition:
7 of them and filesize < 147456
}
Strings (10 Muster)
| Bezeichner | Typ | Wert | Modifikatoren |
|---|---|---|---|
| $sequence_0 | Hex | { bf???????? 83c9ff f2ae f7d1 49 c6440c0c52 } | |
| $sequence_1 | Hex | { f2ae f7d1 49 c6440c0c52 } | |
| $sequence_2 | Hex | { 51 68???????? 6a02 50 8b442418 } | |
| $sequence_3 | Hex | { 33c0 8d7c240d c644240c00 f3ab 66ab aa bf???????? } | |
| $sequence_4 | Hex | { f7d1 49 c6440c0c52 c6440c0d75 c6440c0e6e } | |
| $sequence_5 | Hex | { 50 ff15???????? 85c0 7559 8b4c2408 } | |
| $sequence_6 | Hex | { 741b 56 6800700000 6a01 } | |
| $sequence_7 | Hex | { 51 ff15???????? 8d942410010000 6804010000 52 68???????? } | |
| $sequence_8 | Hex | { 7559 8b4c2408 51 ff15???????? 8d942410010000 6804010000 } | |
| $sequence_9 | Hex | { ff15???????? 8d942410010000 6804010000 52 } |
Bedingung
7 of them and filesize < 147456In Worten (Heuristik)
- Die Datei muss kleiner als 147456 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: 8127494f-aa60-50e7-9519-377aadf951ea
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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