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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:
		description = "autogenerated rule brought to you by yara-signator"
		author = "Felix Bilstein - yara-signator at cocacoding dot com"
		id = "be06e11d-d778-5269-9dcb-1746f75ce88f"
		date = "2026-05-04"
		modified = "2026-05-18"
		reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.dizzyvoid"
		source_url = "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.dizzyvoid_auto.yar#L1-L235"
		license_url = "N/A"
		logic_hash = "7ffc974db56fb5a292ad36d0e4faa208c0c7b9ebd44121608cef37bef591b8a0"
		score = 75
		quality = 73
		tags = "FILE"
		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"

	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)

IdentifierTypeValueModifiers
$sequence_0hex{ 41b8bc469d7d 488b15???????? e8???????? 48898388000000 }
$sequence_1hex{ 492bc9 48b865210b59c84216b2 48f7e9 4803d1 48c1fa07 }
$sequence_2hex{ 488bd9 33d2 488b89d8000000 ff9390000000 }
$sequence_3hex{ 48896c2420 448bce 4d8bc6 33d2 }
$sequence_4hex{ 488b03 488d0c07 48894b10 4c8bc0 488b5608 488b0e e8???????? }
$sequence_5hex{ 41b8cc38fcbf 488b15???????? e8???????? 48894360 }
$sequence_6hex{ 33d2 33c9 ff15???????? 4c63f8 498bcf e8???????? }
$sequence_7hex{ 4885c9 7403 ff5350 488b8bc8000000 }
$sequence_8hex{ 8b8d90fcffff 51 e8???????? 83c40c 8bf4 }
$sequence_9hex{ c705????????2a134100 8935???????? a3???????? ff15???????? a3???????? 83f8ff 0f84c1000000 }
$sequence_10hex{ a1???????? a3???????? a1???????? c705????????2a134100 8935???????? a3???????? }
$sequence_11hex{ 83c40c 8bf4 ff9590fcffff 3bf4 e8???????? 33c0 52 }
$sequence_12hex{ 8bec 81ec34040000 53 56 57 8dbdccfbffff }
$sequence_13hex{ ebc5 8bf4 6a40 6800300000 }
$sequence_14hex{ b90d010000 b8cccccccc f3ab a1???????? 33c5 }
$sequence_15hex{ 33cd e8???????? 81c434040000 3bec e8???????? 8be5 }
$sequence_16hex{ 83e71f c1e706 8b049d601c4100 0fbe443804 83e001 }
$sequence_17hex{ 8d4df0 c745fc???????? e8???????? 68???????? 8d45f0 50 c745f084af4000 }
$sequence_18hex{ f3a5 8d8dc4fcffff 51 6a00 }
$sequence_19hex{ f0300e 40 3d31030000 72eb 6a40 6800100000 6800040000 }
$sequence_20hex{ c1e706 8b0485601c4100 83c00c 03c7 50 }
$sequence_21hex{ 8b04c5d4f04000 5d c3 ff15???????? 33c9 }
$sequence_22hex{ 51 6af6 ff15???????? 8b04bd601c4100 830c06ff 33c0 }
$sequence_23hex{ 59 83f83c 7635 68???????? e8???????? 8d0c458c024100 }

Condition

7 of them and filesize < 479232

In 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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References

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)

Original rule

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

version1
toolyara-signator v0.6.0
signator_configcallsandjumps;datarefs;binvalue
malpedia_rule_date20260422
malpedia_hasha182e35da64e6d71cb55f125c4d4225196523f14
malpedia_version20260504
malpedia_licenseCC BY-SA 4.0
malpedia_sharingTLP:WHITE

Tags:FILE