YARA · Malpedia signator rules
MALPEDIA_Win_Cloudburst_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: Cloudburst.
Sie definiert 10 Muster (0 Text, 10 Hex, 0 Regex).
Zusammenfassung aus den Metadaten und der Bedingung der Regel erzeugt.
Regelquelltext
rule MALPEDIA_Win_Cloudburst_Auto : FILE
{
meta:
= "autogenerated rule brought to you by yara-signator"
= "Felix Bilstein - yara-signator at cocacoding dot com"
= "4fea5a25-34b9-567c-918c-c22b7d7d2293"
= "2026-05-04"
= "2026-05-18"
= "https://malpedia.caad.fkie.fraunhofer.de/details/win.cloudburst"
= "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.cloudburst_auto.yar#L1-L118"
= "N/A"
= "65e14b7f1000073cb09e0abeccac279ec6677d50dc21e39458d65e135de8cbea"
= 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 = { 4433d0 418bc3 c1e818 41c1e208 0fb6c8 }
$sequence_1 = { 335ef4 4133d8 41895c24f0 448bdb }
$sequence_2 = { 45894c2410 4133d1 4189542414 448bc2 }
$sequence_3 = { 0bf8 0fb64202 4d8bf8 440fb6420c 41c1e108 4c8d35a3e5ffff }
$sequence_4 = { 4533c9 4533c0 4803d8 ff15???????? }
$sequence_5 = { 418942f8 418b4424fc 418942fc 4183bf0002000001 0f8e3d010000 90 458b4c24e0 }
$sequence_6 = { 83e00f 3bc2 7407 83e1f0 }
$sequence_7 = { 410fb640fb 420fb61411 c1e208 0bd0 410fb640fc c1e208 }
$sequence_8 = { 4c8d4202 458bcd 8905???????? 4c2bda 90 428d048d00000000 41ffc1 }
$sequence_9 = { 43880c18 ffc3 49ffc0 eb39 0fb6c1 43c6041825 8bc8 }
condition:
7 of them and filesize < 2363392
}
Strings (10 Muster)
| Bezeichner | Typ | Wert | Modifikatoren |
|---|---|---|---|
| $sequence_0 | Hex | { 4433d0 418bc3 c1e818 41c1e208 0fb6c8 } | |
| $sequence_1 | Hex | { 335ef4 4133d8 41895c24f0 448bdb } | |
| $sequence_2 | Hex | { 45894c2410 4133d1 4189542414 448bc2 } | |
| $sequence_3 | Hex | { 0bf8 0fb64202 4d8bf8 440fb6420c 41c1e108 4c8d35a3e5ffff } | |
| $sequence_4 | Hex | { 4533c9 4533c0 4803d8 ff15???????? } | |
| $sequence_5 | Hex | { 418942f8 418b4424fc 418942fc 4183bf0002000001 0f8e3d010000 90 458b4c24e0 } | |
| $sequence_6 | Hex | { 83e00f 3bc2 7407 83e1f0 } | |
| $sequence_7 | Hex | { 410fb640fb 420fb61411 c1e208 0bd0 410fb640fc c1e208 } | |
| $sequence_8 | Hex | { 4c8d4202 458bcd 8905???????? 4c2bda 90 428d048d00000000 41ffc1 } | |
| $sequence_9 | Hex | { 43880c18 ffc3 49ffc0 eb39 0fb6c1 43c6041825 8bc8 } |
Bedingung
7 of them and filesize < 2363392In Worten (Heuristik)
- Die Datei muss kleiner als 2363392 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: 4fea5a25-34b9-567c-918c-c22b7d7d2293
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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