YARA · Malpedia signator rules
MALPEDIA_Win_Gold_Dragon_Auto
autogenerated rule brought to you by yara-signator
MalwareGold DragonMalpedia 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: Gold Dragon.
It defines 10 patterns (0 text, 10 hex, 0 regex).
Summary generated from the rule's metadata and condition.
Rule source
win-gold-dragon-auto.yarCreative Commons Attribution-ShareAlike 4.0
rule MALPEDIA_Win_Gold_Dragon_Auto : FILE
{
meta:
= "autogenerated rule brought to you by yara-signator"
= "Felix Bilstein - yara-signator at cocacoding dot com"
= "991ba939-2d9f-52cd-813d-6925dfb8d9c9"
= "2026-05-04"
= "2026-05-18"
= "https://malpedia.caad.fkie.fraunhofer.de/details/win.gold_dragon"
= "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.gold_dragon_auto.yar#L1-L124"
= "N/A"
= "1d3ddf008eb509566d50c074a1778063d25aa540d5f914350cb60f472b9c159b"
= 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 = { 8890e0924000 eb1c f6c202 7410 8088????????20 8a9405ecfcffff }
$sequence_1 = { 8bc8 83e01f c1f905 8d04c0 8b0c8d00954000 8d44810c 50 }
$sequence_2 = { 85c0 a3???????? 0f84ad060000 8b35???????? 68???????? }
$sequence_3 = { 8bf1 8bc1 c1fe05 83e01f 8b34b500954000 8d04c0 8b0486 }
$sequence_4 = { 41 8079ff00 0f8547ffffff 8bc6 8088e193400008 }
$sequence_5 = { 8d8560ffffff 68???????? 50 e8???????? ffb64c834000 8d8560ffffff 50 }
$sequence_6 = { 51 ffd6 85c0 a3???????? 0f84dd030000 8b15???????? }
$sequence_7 = { 50 ffd6 85c0 a3???????? 0f8478060000 }
$sequence_8 = { 83e01f 8b0c8d00954000 8d04c0 8d0481 8b4dfc }
$sequence_9 = { 68???????? 50 ffd6 85c0 a3???????? 0f84d8050000 8b0d???????? }
condition:
7 of them and filesize < 90112
}
Strings (10 patterns)
| Identifier | Type | Value | Modifiers |
|---|---|---|---|
| $sequence_0 | hex | { 8890e0924000 eb1c f6c202 7410 8088????????20 8a9405ecfcffff } | |
| $sequence_1 | hex | { 8bc8 83e01f c1f905 8d04c0 8b0c8d00954000 8d44810c 50 } | |
| $sequence_2 | hex | { 85c0 a3???????? 0f84ad060000 8b35???????? 68???????? } | |
| $sequence_3 | hex | { 8bf1 8bc1 c1fe05 83e01f 8b34b500954000 8d04c0 8b0486 } | |
| $sequence_4 | hex | { 41 8079ff00 0f8547ffffff 8bc6 8088e193400008 } | |
| $sequence_5 | hex | { 8d8560ffffff 68???????? 50 e8???????? ffb64c834000 8d8560ffffff 50 } | |
| $sequence_6 | hex | { 51 ffd6 85c0 a3???????? 0f84dd030000 8b15???????? } | |
| $sequence_7 | hex | { 50 ffd6 85c0 a3???????? 0f8478060000 } | |
| $sequence_8 | hex | { 83e01f 8b0c8d00954000 8d04c0 8d0481 8b4dfc } | |
| $sequence_9 | hex | { 68???????? 50 ffd6 85c0 a3???????? 0f84d8050000 8b0d???????? } |
Condition
7 of them and filesize < 90112In plain words (Heuristic)
- The file must be smaller than 90112 (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: 991ba939-2d9f-52cd-813d-6925dfb8d9c9
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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