YARA · Malpedia signator rules
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:
= "autogenerated rule brought to you by yara-signator"
= "Felix Bilstein - yara-signator at cocacoding dot com"
= "5e484c52-8197-5c60-9f92-392a76e22970"
= "2026-05-04"
= "2026-05-18"
= "https://malpedia.caad.fkie.fraunhofer.de/details/win.graphical_neutrino"
= "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.graphical_neutrino_auto.yar#L1-L116"
= "N/A"
= "e72ebac441acc2b91428139ea31b042f1b14738500c491c82356ff72f48ae1fd"
= 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 = { 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)
| Identifier | Type | Value | Modifiers |
|---|---|---|---|
| $sequence_0 | hex | { 31d2 f7f1 4189c1 85ed 0f8573ffffff 4c39f6 } | |
| $sequence_1 | hex | { ff15???????? 85c0 740b 4c89e9 } | |
| $sequence_2 | hex | { e8???????? 4c89e9 4889c2 e8???????? 41b808000000 } | |
| $sequence_3 | hex | { e8???????? 4889f9 e8???????? 4889e9 e8???????? 90 4881c4b8010000 } | |
| $sequence_4 | hex | { 488d5302 b030 89f1 4889d7 66c703302e } | |
| $sequence_5 | hex | { e8???????? c60303 b920000000 e8???????? 498b5500 4889c1 } | |
| $sequence_6 | hex | { 8a02 ffc8 3c01 0f8701020000 4c8d6c2420 4c89e9 } | |
| $sequence_7 | hex | { 48ffc0 4883f811 75f3 c3 31c0 } | |
| $sequence_8 | hex | { e8???????? 4c89e1 4883c620 e8???????? } | |
| $sequence_9 | hex | { e9???????? 83fe1f 7617 83fe7e } |
Condition
7 of them and filesize < 674816In 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.
Test this rule in your browser
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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: 5e484c52-8197-5c60-9f92-392a76e22970
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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