YARA · Malpedia signator rules
MALPEDIA_Win_Dizzyvoid_Auto
autogenerated rule brought to you by yara-signator
MalwareDizzyvoidMalpedia signator rulesCreative Commons Attribution-ShareAlike 4.0Compiles with YARA-X
- Author
- Felix Bilstein - yara-signator at cocacoding dot com
- Date
- 2026-05-04
- Modified
- 2026-05-18
- Score / Quality
- 75 / 73
What this rule detects
autogenerated rule brought to you by yara-signator
Associated malware family: Dizzyvoid.
It defines 24 patterns (0 text, 24 hex, 0 regex).
Summary generated from the rule's metadata and condition.
Rule source
win-dizzyvoid-auto.yarCreative Commons Attribution-ShareAlike 4.0
rule MALPEDIA_Win_Dizzyvoid_Auto : FILE
{
meta:
= "autogenerated rule brought to you by yara-signator"
= "Felix Bilstein - yara-signator at cocacoding dot com"
= "be06e11d-d778-5269-9dcb-1746f75ce88f"
= "2026-05-04"
= "2026-05-18"
= "https://malpedia.caad.fkie.fraunhofer.de/details/win.dizzyvoid"
= "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.dizzyvoid_auto.yar#L1-L235"
= "N/A"
= "7ffc974db56fb5a292ad36d0e4faa208c0c7b9ebd44121608cef37bef591b8a0"
= 75
= 73
= "FILE"
= "1"
= "yara-signator v0.6.0"
= "callsandjumps;datarefs;binvalue"
= "20260422"
= "a182e35da64e6d71cb55f125c4d4225196523f14"
= "20260504"
= "CC BY-SA 4.0"
= "TLP:WHITE"
strings:
$sequence_0 = { 41b8bc469d7d 488b15???????? e8???????? 48898388000000 }
$sequence_1 = { 492bc9 48b865210b59c84216b2 48f7e9 4803d1 48c1fa07 }
$sequence_2 = { 488bd9 33d2 488b89d8000000 ff9390000000 }
$sequence_3 = { 48896c2420 448bce 4d8bc6 33d2 }
$sequence_4 = { 488b03 488d0c07 48894b10 4c8bc0 488b5608 488b0e e8???????? }
$sequence_5 = { 41b8cc38fcbf 488b15???????? e8???????? 48894360 }
$sequence_6 = { 33d2 33c9 ff15???????? 4c63f8 498bcf e8???????? }
$sequence_7 = { 4885c9 7403 ff5350 488b8bc8000000 }
$sequence_8 = { 8b8d90fcffff 51 e8???????? 83c40c 8bf4 }
$sequence_9 = { c705????????2a134100 8935???????? a3???????? ff15???????? a3???????? 83f8ff 0f84c1000000 }
$sequence_10 = { a1???????? a3???????? a1???????? c705????????2a134100 8935???????? a3???????? }
$sequence_11 = { 83c40c 8bf4 ff9590fcffff 3bf4 e8???????? 33c0 52 }
$sequence_12 = { 8bec 81ec34040000 53 56 57 8dbdccfbffff }
$sequence_13 = { ebc5 8bf4 6a40 6800300000 }
$sequence_14 = { b90d010000 b8cccccccc f3ab a1???????? 33c5 }
$sequence_15 = { 33cd e8???????? 81c434040000 3bec e8???????? 8be5 }
$sequence_16 = { 83e71f c1e706 8b049d601c4100 0fbe443804 83e001 }
$sequence_17 = { 8d4df0 c745fc???????? e8???????? 68???????? 8d45f0 50 c745f084af4000 }
$sequence_18 = { f3a5 8d8dc4fcffff 51 6a00 }
$sequence_19 = { f0300e 40 3d31030000 72eb 6a40 6800100000 6800040000 }
$sequence_20 = { c1e706 8b0485601c4100 83c00c 03c7 50 }
$sequence_21 = { 8b04c5d4f04000 5d c3 ff15???????? 33c9 }
$sequence_22 = { 51 6af6 ff15???????? 8b04bd601c4100 830c06ff 33c0 }
$sequence_23 = { 59 83f83c 7635 68???????? e8???????? 8d0c458c024100 }
condition:
7 of them and filesize < 479232
}
Strings (24 patterns)
| Identifier | Type | Value | Modifiers |
|---|---|---|---|
| $sequence_0 | hex | { 41b8bc469d7d 488b15???????? e8???????? 48898388000000 } | |
| $sequence_1 | hex | { 492bc9 48b865210b59c84216b2 48f7e9 4803d1 48c1fa07 } | |
| $sequence_2 | hex | { 488bd9 33d2 488b89d8000000 ff9390000000 } | |
| $sequence_3 | hex | { 48896c2420 448bce 4d8bc6 33d2 } | |
| $sequence_4 | hex | { 488b03 488d0c07 48894b10 4c8bc0 488b5608 488b0e e8???????? } | |
| $sequence_5 | hex | { 41b8cc38fcbf 488b15???????? e8???????? 48894360 } | |
| $sequence_6 | hex | { 33d2 33c9 ff15???????? 4c63f8 498bcf e8???????? } | |
| $sequence_7 | hex | { 4885c9 7403 ff5350 488b8bc8000000 } | |
| $sequence_8 | hex | { 8b8d90fcffff 51 e8???????? 83c40c 8bf4 } | |
| $sequence_9 | hex | { c705????????2a134100 8935???????? a3???????? ff15???????? a3???????? 83f8ff 0f84c1000000 } | |
| $sequence_10 | hex | { a1???????? a3???????? a1???????? c705????????2a134100 8935???????? a3???????? } | |
| $sequence_11 | hex | { 83c40c 8bf4 ff9590fcffff 3bf4 e8???????? 33c0 52 } | |
| $sequence_12 | hex | { 8bec 81ec34040000 53 56 57 8dbdccfbffff } | |
| $sequence_13 | hex | { ebc5 8bf4 6a40 6800300000 } | |
| $sequence_14 | hex | { b90d010000 b8cccccccc f3ab a1???????? 33c5 } | |
| $sequence_15 | hex | { 33cd e8???????? 81c434040000 3bec e8???????? 8be5 } | |
| $sequence_16 | hex | { 83e71f c1e706 8b049d601c4100 0fbe443804 83e001 } | |
| $sequence_17 | hex | { 8d4df0 c745fc???????? e8???????? 68???????? 8d45f0 50 c745f084af4000 } | |
| $sequence_18 | hex | { f3a5 8d8dc4fcffff 51 6a00 } | |
| $sequence_19 | hex | { f0300e 40 3d31030000 72eb 6a40 6800100000 6800040000 } | |
| $sequence_20 | hex | { c1e706 8b0485601c4100 83c00c 03c7 50 } | |
| $sequence_21 | hex | { 8b04c5d4f04000 5d c3 ff15???????? 33c9 } | |
| $sequence_22 | hex | { 51 6af6 ff15???????? 8b04bd601c4100 830c06ff 33c0 } | |
| $sequence_23 | hex | { 59 83f83c 7635 68???????? e8???????? 8d0c458c024100 } |
Condition
7 of them and filesize < 479232In plain words (Heuristic)
- The file must be smaller than 479232 (a cheap guard that skips large files).
- At least 7 patterns in the rule must match.
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Licence & attribution
Author: Felix Bilstein - yara-signator at cocacoding dot com
Source repository: Malpedia signator rules @ c901f97b7d
Licence: Creative Commons Attribution-ShareAlike 4.0 (repository licence)
Mirrored via YARA Forge 20260927, which prefixes rule names with the source and adds normalised meta fields.
Rule id: be06e11d-d778-5269-9dcb-1746f75ce88f
Metadata
| 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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