YARA · Malpedia signator rules
MALPEDIA_Win_Aukill_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
Associated malware family: Aukill.
It defines 10 patterns (0 text, 10 hex, 0 regex).
Summary generated from the rule's metadata and condition.
Rule source
win-aukill-auto.yarCreative Commons Attribution-ShareAlike 4.0
rule MALPEDIA_Win_Aukill_Auto : FILE
{
meta:
= "autogenerated rule brought to you by yara-signator"
= "Felix Bilstein - yara-signator at cocacoding dot com"
= "29f3bf29-e1fb-5dd5-9c74-7f55118e2b65"
= "2026-05-04"
= "2026-05-18"
= "https://malpedia.caad.fkie.fraunhofer.de/details/win.aukill"
= "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.aukill_auto.yar#L1-L119"
= "N/A"
= "66d21229612adc1e14001dfcd4c2eb0216894dbbdc136931825092ed2004b0e8"
= 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 = { 48895c2408 57 4883ec40 0fb7da 8bf9 e8???????? }
$sequence_1 = { b940040000 ff15???????? 488bd8 4885c0 }
$sequence_2 = { f20f11442438 660f7ec8 3bc7 751d 488b442428 48c1e830 }
$sequence_3 = { 0fb7da 8bf9 e8???????? 4c8bc8 }
$sequence_4 = { 57 4883ec60 488bfa 8bd9 e8???????? 33c9 }
$sequence_5 = { 85c0 751f 488b4c2458 ff15???????? ff15???????? }
$sequence_6 = { 33c0 4889442428 c744243001000000 c744243c02000000 448d4810 4889442420 ff15???????? }
$sequence_7 = { 488b0d???????? 48897c2458 4889442448 ff15???????? }
$sequence_8 = { 7346 4b8d1440 410f104cd108 0f114c2428 f2410f1044d118 f20f11442438 }
$sequence_9 = { 48895c2408 57 4883ec60 488bfa 8bd9 e8???????? 33c9 }
condition:
7 of them and filesize < 446464
}
Strings (10 patterns)
| Identifier | Type | Value | Modifiers |
|---|---|---|---|
| $sequence_0 | hex | { 48895c2408 57 4883ec40 0fb7da 8bf9 e8???????? } | |
| $sequence_1 | hex | { b940040000 ff15???????? 488bd8 4885c0 } | |
| $sequence_2 | hex | { f20f11442438 660f7ec8 3bc7 751d 488b442428 48c1e830 } | |
| $sequence_3 | hex | { 0fb7da 8bf9 e8???????? 4c8bc8 } | |
| $sequence_4 | hex | { 57 4883ec60 488bfa 8bd9 e8???????? 33c9 } | |
| $sequence_5 | hex | { 85c0 751f 488b4c2458 ff15???????? ff15???????? } | |
| $sequence_6 | hex | { 33c0 4889442428 c744243001000000 c744243c02000000 448d4810 4889442420 ff15???????? } | |
| $sequence_7 | hex | { 488b0d???????? 48897c2458 4889442448 ff15???????? } | |
| $sequence_8 | hex | { 7346 4b8d1440 410f104cd108 0f114c2428 f2410f1044d118 f20f11442438 } | |
| $sequence_9 | hex | { 48895c2408 57 4883ec60 488bfa 8bd9 e8???????? 33c9 } |
Condition
7 of them and filesize < 446464In plain words (Heuristic)
- The file must be smaller than 446464 (a cheap guard that skips large files).
- At least 7 patterns in the rule must match.
Test this rule in your browser
Drop a file to scan it with this rule using YARA-X compiled to WebAssembly. Nothing is uploaded.
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: 29f3bf29-e1fb-5dd5-9c74-7f55118e2b65
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
Related rules
- MalwareMalpedia signator rules· Felix Bilstein - yara-signator at cocacoding dot com· 2026-05-04
- MalwareMalpedia signator rules· Felix Bilstein - yara-signator at cocacoding dot com· 2026-05-04
- MalwareMalpedia signator rules· Felix Bilstein - yara-signator at cocacoding dot com· 2026-05-04
- MalwareMalpedia signator rules· Felix Bilstein - yara-signator at cocacoding dot com· 2026-05-04
- MalwareMalpedia signator rules· Felix Bilstein - yara-signator at cocacoding dot com· 2026-05-04
- MalwareMalpedia signator rules· Felix Bilstein - yara-signator at cocacoding dot com· 2026-05-04
- MalwareMalpedia signator rules· Felix Bilstein - yara-signator at cocacoding dot com· 2026-05-04
- MalwareMalpedia signator rules· Felix Bilstein - yara-signator at cocacoding dot com· 2026-05-04