YARA · Malpedia signator rules
MALPEDIA_Win_Bunnyloader_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: Bunnyloader.
Sie definiert 10 Muster (0 Text, 10 Hex, 0 Regex).
Zusammenfassung aus den Metadaten und der Bedingung der Regel erzeugt.
Regelquelltext
rule MALPEDIA_Win_Bunnyloader_Auto : FILE
{
meta:
= "autogenerated rule brought to you by yara-signator"
= "Felix Bilstein - yara-signator at cocacoding dot com"
= "d2ee09f0-5e63-52ce-b9fb-e32aba97f798"
= "2026-05-04"
= "2026-05-18"
= "https://malpedia.caad.fkie.fraunhofer.de/details/win.bunnyloader"
= "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.bunnyloader_auto.yar#L1-L134"
= "N/A"
= "d5d4ce1c23955cdd730dcc3b0ecdcfd6f30d7861a4ecc26e0d316c2368b4fdf3"
= 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 = { c68538feffff00 c645fc3e 8b5584 83fa10 722f 8b8d70ffffff 42 }
$sequence_1 = { e9???????? 83f92d 751c 8b4c2438 b880000000 03c1 23442444 }
$sequence_2 = { c745ac0f000000 c6459800 83fa10 722f 8b8d50ffffff 42 8bc1 }
$sequence_3 = { e8???????? 8bc8 83c404 894c247c 85c9 742b 8b442424 }
$sequence_4 = { 89466c 8d0c89 8b4668 c7048843000000 895c8804 89548808 c744880c01000000 }
$sequence_5 = { c744242000000000 8b442418 bb01000000 ff442410 89442428 8b4514 c744244002000000 }
$sequence_6 = { e8???????? 8bf8 8b45e4 03fe 13d3 83c701 13d3 }
$sequence_7 = { e8???????? 8b4304 8b4c240c 8b00 8b89c8010000 894c2418 8b4040 }
$sequence_8 = { eb29 85c0 7425 833800 7e20 8d7008 33db }
$sequence_9 = { e8???????? 8d8d44fbffff e8???????? 8d8d28fbffff c645fc67 e8???????? 68???????? }
condition:
7 of them and filesize < 2998272
}
Strings (10 Muster)
| Bezeichner | Typ | Wert | Modifikatoren |
|---|---|---|---|
| $sequence_0 | Hex | { c68538feffff00 c645fc3e 8b5584 83fa10 722f 8b8d70ffffff 42 } | |
| $sequence_1 | Hex | { e9???????? 83f92d 751c 8b4c2438 b880000000 03c1 23442444 } | |
| $sequence_2 | Hex | { c745ac0f000000 c6459800 83fa10 722f 8b8d50ffffff 42 8bc1 } | |
| $sequence_3 | Hex | { e8???????? 8bc8 83c404 894c247c 85c9 742b 8b442424 } | |
| $sequence_4 | Hex | { 89466c 8d0c89 8b4668 c7048843000000 895c8804 89548808 c744880c01000000 } | |
| $sequence_5 | Hex | { c744242000000000 8b442418 bb01000000 ff442410 89442428 8b4514 c744244002000000 } | |
| $sequence_6 | Hex | { e8???????? 8bf8 8b45e4 03fe 13d3 83c701 13d3 } | |
| $sequence_7 | Hex | { e8???????? 8b4304 8b4c240c 8b00 8b89c8010000 894c2418 8b4040 } | |
| $sequence_8 | Hex | { eb29 85c0 7425 833800 7e20 8d7008 33db } | |
| $sequence_9 | Hex | { e8???????? 8d8d44fbffff e8???????? 8d8d28fbffff c645fc67 e8???????? 68???????? } |
Bedingung
7 of them and filesize < 2998272In Worten (Heuristik)
- Die Datei muss kleiner als 2998272 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: d2ee09f0-5e63-52ce-b9fb-e32aba97f798
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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