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MALPEDIA_Win_Graphical_Neutrino_Auto

autogenerated rule brought to you by yara-signator

MalwareGraphical NeutrinoMalpedia 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 / 75

What this rule detects

autogenerated rule brought to you by yara-signator

Associated malware family: Graphical Neutrino.

It defines 10 patterns (0 text, 10 hex, 0 regex).

Summary generated from the rule's metadata and condition.

Rule source

win-graphical-neutrino-auto.yarCreative Commons Attribution-ShareAlike 4.0
rule MALPEDIA_Win_Graphical_Neutrino_Auto : FILE
{
	meta:
		description = "autogenerated rule brought to you by yara-signator"
		author = "Felix Bilstein - yara-signator at cocacoding dot com"
		id = "5e484c52-8197-5c60-9f92-392a76e22970"
		date = "2026-05-04"
		modified = "2026-05-18"
		reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.graphical_neutrino"
		source_url = "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.graphical_neutrino_auto.yar#L1-L116"
		license_url = "N/A"
		logic_hash = "e72ebac441acc2b91428139ea31b042f1b14738500c491c82356ff72f48ae1fd"
		score = 75
		quality = 75
		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 = { 31d2 f7f1 4189c1 85ed 0f8573ffffff 4c39f6 }
		$sequence_1 = { ff15???????? 85c0 740b 4c89e9 }
		$sequence_2 = { e8???????? 4c89e9 4889c2 e8???????? 41b808000000 }
		$sequence_3 = { e8???????? 4889f9 e8???????? 4889e9 e8???????? 90 4881c4b8010000 }
		$sequence_4 = { 488d5302 b030 89f1 4889d7 66c703302e }
		$sequence_5 = { e8???????? c60303 b920000000 e8???????? 498b5500 4889c1 }
		$sequence_6 = { 8a02 ffc8 3c01 0f8701020000 4c8d6c2420 4c89e9 }
		$sequence_7 = { 48ffc0 4883f811 75f3 c3 31c0 }
		$sequence_8 = { e8???????? 4c89e1 4883c620 e8???????? }
		$sequence_9 = { e9???????? 83fe1f 7617 83fe7e }

	condition:
		7 of them and filesize < 674816
}

Strings (10 patterns)

IdentifierTypeValueModifiers
$sequence_0hex{ 31d2 f7f1 4189c1 85ed 0f8573ffffff 4c39f6 }
$sequence_1hex{ ff15???????? 85c0 740b 4c89e9 }
$sequence_2hex{ e8???????? 4c89e9 4889c2 e8???????? 41b808000000 }
$sequence_3hex{ e8???????? 4889f9 e8???????? 4889e9 e8???????? 90 4881c4b8010000 }
$sequence_4hex{ 488d5302 b030 89f1 4889d7 66c703302e }
$sequence_5hex{ e8???????? c60303 b920000000 e8???????? 498b5500 4889c1 }
$sequence_6hex{ 8a02 ffc8 3c01 0f8701020000 4c8d6c2420 4c89e9 }
$sequence_7hex{ 48ffc0 4883f811 75f3 c3 31c0 }
$sequence_8hex{ e8???????? 4c89e1 4883c620 e8???????? }
$sequence_9hex{ e9???????? 83fe1f 7617 83fe7e }

Condition

7 of them and filesize < 674816

In plain words (Heuristic)

  • The file must be smaller than 674816 (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: 5e484c52-8197-5c60-9f92-392a76e22970

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