YARA · Malpedia signator rules
MALPEDIA_Win_Unidentified_020_Cia_Vault7_Auto
autogenerated rule brought to you by yara-signator
- 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
It defines 10 patterns (0 text, 10 hex, 0 regex).
Summary generated from the rule's metadata and condition.
Rule source
win-unidentified-020-cia-vault7-auto.yarCreative Commons Attribution-ShareAlike 4.0
rule MALPEDIA_Win_Unidentified_020_Cia_Vault7_Auto : FILE
{
meta:
= "autogenerated rule brought to you by yara-signator"
= "Felix Bilstein - yara-signator at cocacoding dot com"
= "de16efce-7aa6-5999-a998-41c313f36a9a"
= "2026-05-04"
= "2026-05-18"
= "https://malpedia.caad.fkie.fraunhofer.de/details/win.unidentified_020_cia_vault7"
= "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.unidentified_020_cia_vault7_auto.yar#L1-L127"
= "N/A"
= "40a7ba670d6b785339317dddaefb7d17fd9bc5dd51bc097102661d6982ffacd4"
= 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 = { 99 3b542424 7cd2 7f10 3b442420 72ca eb08 }
$sequence_1 = { 51 ff15???????? 6810040000 8d95c4f7ffff 52 6810040000 57 }
$sequence_2 = { 8d95e8fbffff 52 8d85f0fdffff 6804010000 50 e8???????? 83c40c }
$sequence_3 = { 50 e8???????? 8b550c 83c40c 5f 8932 5e }
$sequence_4 = { 8d443602 50 e8???????? 8b4d08 6aff 51 }
$sequence_5 = { 8b413c 813c0850450000 75df 8b4c0850 894a10 }
$sequence_6 = { 8b55fc a1???????? 68???????? 6a00 52 6803660000 }
$sequence_7 = { 83e11f c1e106 8b048520834100 c644080401 57 e8???????? 59 }
$sequence_8 = { 57 56 c785f0fdffff00000000 ff15???????? 85c0 }
$sequence_9 = { b9???????? e8???????? 59 e9???????? 53 ff7604 }
condition:
7 of them and filesize < 253952
}
Strings (10 patterns)
| Identifier | Type | Value | Modifiers |
|---|---|---|---|
| $sequence_0 | hex | { 99 3b542424 7cd2 7f10 3b442420 72ca eb08 } | |
| $sequence_1 | hex | { 51 ff15???????? 6810040000 8d95c4f7ffff 52 6810040000 57 } | |
| $sequence_2 | hex | { 8d95e8fbffff 52 8d85f0fdffff 6804010000 50 e8???????? 83c40c } | |
| $sequence_3 | hex | { 50 e8???????? 8b550c 83c40c 5f 8932 5e } | |
| $sequence_4 | hex | { 8d443602 50 e8???????? 8b4d08 6aff 51 } | |
| $sequence_5 | hex | { 8b413c 813c0850450000 75df 8b4c0850 894a10 } | |
| $sequence_6 | hex | { 8b55fc a1???????? 68???????? 6a00 52 6803660000 } | |
| $sequence_7 | hex | { 83e11f c1e106 8b048520834100 c644080401 57 e8???????? 59 } | |
| $sequence_8 | hex | { 57 56 c785f0fdffff00000000 ff15???????? 85c0 } | |
| $sequence_9 | hex | { b9???????? e8???????? 59 e9???????? 53 ff7604 } |
Condition
7 of them and filesize < 253952In plain words (Heuristic)
- The file must be smaller than 253952 (a cheap guard that skips large files).
- At least 7 patterns in the rule must match.
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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: de16efce-7aa6-5999-a998-41c313f36a9a
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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