YARA · Malpedia signator rules
MALPEDIA_Win_Rhysida_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: Rhysida.
Sie definiert 10 Muster (0 Text, 10 Hex, 0 Regex).
Zusammenfassung aus den Metadaten und der Bedingung der Regel erzeugt.
Regelquelltext
rule MALPEDIA_Win_Rhysida_Auto : FILE
{
meta:
= "autogenerated rule brought to you by yara-signator"
= "Felix Bilstein - yara-signator at cocacoding dot com"
= "61941372-a64b-5a5f-a0e9-02936a396f91"
= "2026-05-04"
= "2026-05-18"
= "https://malpedia.caad.fkie.fraunhofer.de/details/win.rhysida"
= "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.rhysida_auto.yar#L1-L134"
= "N/A"
= "80afd01dab25f343bd283faff53c17ec376e70d68c58e315d37dba153bef9f65"
= 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 = { 8b4024 4898 4883c006 4801d0 4889c1 e8???????? 98 }
$sequence_1 = { 4539c1 7663 4183c008 660f6f1411 0f111410 660f6f5c1110 0f115c1010 }
$sequence_2 = { 8d5804 7446 4983bc240003000000 8d5805 7438 4983bc248003000000 8d5806 }
$sequence_3 = { 761b 4181fdffff0000 418d4d04 0f8784010000 662e0f1f840000000000 4d85e4 7404 }
$sequence_4 = { f30f1185b0100000 f30f108db8100000 f30f1005???????? f30f59c8 f30f1095b4100000 f30f1005???????? f30f59c2 }
$sequence_5 = { f30f2cc0 c744243800000000 c744243000000000 c744242800000000 c744242000000000 4189d1 4189c0 }
$sequence_6 = { 4989d2 4c01e8 4889fa 4c11f2 4c01c8 4c11d2 4989c1 }
$sequence_7 = { c1ea10 440fb6fa 44897c2428 440fb67c2420 0fb6d4 8954242c 89ca }
$sequence_8 = { 4f892c20 4983c408 4a8b0c20 4b890c20 4983c408 4c3b642440 0f8416fcffff }
$sequence_9 = { 8b45f0 8d48ff 8b45f4 2b45f8 29c1 89c8 4863c8 }
condition:
7 of them and filesize < 2369536
}
Strings (10 Muster)
| Bezeichner | Typ | Wert | Modifikatoren |
|---|---|---|---|
| $sequence_0 | Hex | { 8b4024 4898 4883c006 4801d0 4889c1 e8???????? 98 } | |
| $sequence_1 | Hex | { 4539c1 7663 4183c008 660f6f1411 0f111410 660f6f5c1110 0f115c1010 } | |
| $sequence_2 | Hex | { 8d5804 7446 4983bc240003000000 8d5805 7438 4983bc248003000000 8d5806 } | |
| $sequence_3 | Hex | { 761b 4181fdffff0000 418d4d04 0f8784010000 662e0f1f840000000000 4d85e4 7404 } | |
| $sequence_4 | Hex | { f30f1185b0100000 f30f108db8100000 f30f1005???????? f30f59c8 f30f1095b4100000 f30f1005???????? f30f59c2 } | |
| $sequence_5 | Hex | { f30f2cc0 c744243800000000 c744243000000000 c744242800000000 c744242000000000 4189d1 4189c0 } | |
| $sequence_6 | Hex | { 4989d2 4c01e8 4889fa 4c11f2 4c01c8 4c11d2 4989c1 } | |
| $sequence_7 | Hex | { c1ea10 440fb6fa 44897c2428 440fb67c2420 0fb6d4 8954242c 89ca } | |
| $sequence_8 | Hex | { 4f892c20 4983c408 4a8b0c20 4b890c20 4983c408 4c3b642440 0f8416fcffff } | |
| $sequence_9 | Hex | { 8b45f0 8d48ff 8b45f4 2b45f8 29c1 89c8 4863c8 } |
Bedingung
7 of them and filesize < 2369536In Worten (Heuristik)
- Die Datei muss kleiner als 2369536 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: 61941372-a64b-5a5f-a0e9-02936a396f91
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
Verwandte Regeln
- MalwareditekSHen detection· ditekSHen· 2020-11-06
- Verdächtig / HuntingditekSHen detection· ditekShen· 2021-01-21
- MalwareMalpedia signator rules· Felix Bilstein - yara-signator at cocacoding dot com· 2026-05-04
- MalwareMalpedia signator rules· Felix Bilstein - yara-signator at cocacoding dot com· 2026-05-04
- MalwareMalpedia signator rules· Felix Bilstein - yara-signator at cocacoding dot com· 2026-05-04
- MalwareMalpedia signator rules· Felix Bilstein - yara-signator at cocacoding dot com· 2026-05-04
- MalwareMalpedia signator rules· Felix Bilstein - yara-signator at cocacoding dot com· 2026-05-04
- MalwareMalpedia signator rules· Felix Bilstein - yara-signator at cocacoding dot com· 2026-05-04