YARA · Malpedia signator rules
MALPEDIA_Win_Goldenspy_Auto
autogenerated rule brought to you by yara-signator
MalwareGoldenspyMalpedia 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: Goldenspy.
It defines 10 patterns (0 text, 10 hex, 0 regex).
Summary generated from the rule's metadata and condition.
Rule source
win-goldenspy-auto.yarCreative Commons Attribution-ShareAlike 4.0
rule MALPEDIA_Win_Goldenspy_Auto : FILE
{
meta:
= "autogenerated rule brought to you by yara-signator"
= "Felix Bilstein - yara-signator at cocacoding dot com"
= "8e5fb206-77e0-5dd3-98ec-06de6fbdfe65"
= "2026-05-04"
= "2026-05-18"
= "https://malpedia.caad.fkie.fraunhofer.de/details/win.goldenspy"
= "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.goldenspy_auto.yar#L1-L131"
= "N/A"
= "7037c3fc68997fb05e5ab137d1d1c4cd3416d317a297b94cd308e656dfed6b03"
= 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 = { 741e 85f6 7409 56 e8???????? 83c404 33c0 }
$sequence_1 = { 8bcb 017334 56 e8???????? 01730c 5f 5e }
$sequence_2 = { 8d8560ffffff 50 8d8d78ffffff e8???????? c645fc06 }
$sequence_3 = { 57 50 8d45f4 64a300000000 8bf9 8b4d08 32c0 }
$sequence_4 = { 8b30 3bf0 7456 0f1f4000 8b5610 51 ff7614 }
$sequence_5 = { 6a01 50 e8???????? 83c408 6a01 e8???????? 894584 }
$sequence_6 = { 6690 8a06 8d7601 8801 8d4901 84c0 75f2 }
$sequence_7 = { 31dc 31fc 3108 3228 323432 54 326032 }
$sequence_8 = { f7ee 0f2805???????? 69de6d010000 0f1145cc 0f2805???????? b81f85eb51 }
$sequence_9 = { 51 e8???????? 83c408 85c0 0f9845ec 85c0 79ae }
condition:
7 of them and filesize < 1081344
}
Strings (10 patterns)
| Identifier | Type | Value | Modifiers |
|---|---|---|---|
| $sequence_0 | hex | { 741e 85f6 7409 56 e8???????? 83c404 33c0 } | |
| $sequence_1 | hex | { 8bcb 017334 56 e8???????? 01730c 5f 5e } | |
| $sequence_2 | hex | { 8d8560ffffff 50 8d8d78ffffff e8???????? c645fc06 } | |
| $sequence_3 | hex | { 57 50 8d45f4 64a300000000 8bf9 8b4d08 32c0 } | |
| $sequence_4 | hex | { 8b30 3bf0 7456 0f1f4000 8b5610 51 ff7614 } | |
| $sequence_5 | hex | { 6a01 50 e8???????? 83c408 6a01 e8???????? 894584 } | |
| $sequence_6 | hex | { 6690 8a06 8d7601 8801 8d4901 84c0 75f2 } | |
| $sequence_7 | hex | { 31dc 31fc 3108 3228 323432 54 326032 } | |
| $sequence_8 | hex | { f7ee 0f2805???????? 69de6d010000 0f1145cc 0f2805???????? b81f85eb51 } | |
| $sequence_9 | hex | { 51 e8???????? 83c408 85c0 0f9845ec 85c0 79ae } |
Condition
7 of them and filesize < 1081344In plain words (Heuristic)
- The file must be smaller than 1081344 (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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Drop a file here or click to chooseScanned locally with YARA-X. Files up to 200 MB.
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: 8e5fb206-77e0-5dd3-98ec-06de6fbdfe65
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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