YARA · Malpedia signator rules
MALPEDIA_Win_Stuxnet_Auto
autogenerated rule brought to you by yara-signator
MalwareStuxnetMalpedia 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: Stuxnet.
It defines 10 patterns (0 text, 10 hex, 0 regex).
Summary generated from the rule's metadata and condition.
Rule source
win-stuxnet-auto.yarCreative Commons Attribution-ShareAlike 4.0
rule MALPEDIA_Win_Stuxnet_Auto : FILE
{
meta:
= "autogenerated rule brought to you by yara-signator"
= "Felix Bilstein - yara-signator at cocacoding dot com"
= "33713859-db85-53cb-92da-bcaf3d94a143"
= "2026-05-04"
= "2026-05-18"
= "https://malpedia.caad.fkie.fraunhofer.de/details/win.stuxnet"
= "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.stuxnet_auto.yar#L1-L134"
= "N/A"
= "0c8cce219e954862aa17ca0354bb5e042abfb23b35c8dc40c10ca72be2707f0b"
= 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 = { e8???????? bef4030000 03c6 e8???????? 8845ef 834dfcff 8d45e8 }
$sequence_1 = { c3 55 8bec 83ec44 56 6a44 8d45bc }
$sequence_2 = { b8???????? e8???????? 81ecc8010000 53 56 57 8965f0 }
$sequence_3 = { 53 e8???????? 8d45d8 50 56 e8???????? 8365fc00 }
$sequence_4 = { ff75e8 ff15???????? 85c0 0f85defeffff eb1a 8d45ac 50 }
$sequence_5 = { c645fc05 8d45f0 50 e8???????? c645fc04 8b75e8 3bf3 }
$sequence_6 = { e8???????? 50 8d470c 50 ff15???????? 83670800 8d8714020000 }
$sequence_7 = { 8b5d08 56 6880000000 8bc3 e8???????? 8bf0 59 }
$sequence_8 = { e8???????? 8b4c2410 8988b4000000 8b4c2414 8988b8000000 834c2424ff 8d44240c }
$sequence_9 = { c645fc03 8d462c 50 895e24 895e28 e8???????? 59 }
condition:
7 of them and filesize < 2495488
}
Strings (10 patterns)
| Identifier | Type | Value | Modifiers |
|---|---|---|---|
| $sequence_0 | hex | { e8???????? bef4030000 03c6 e8???????? 8845ef 834dfcff 8d45e8 } | |
| $sequence_1 | hex | { c3 55 8bec 83ec44 56 6a44 8d45bc } | |
| $sequence_2 | hex | { b8???????? e8???????? 81ecc8010000 53 56 57 8965f0 } | |
| $sequence_3 | hex | { 53 e8???????? 8d45d8 50 56 e8???????? 8365fc00 } | |
| $sequence_4 | hex | { ff75e8 ff15???????? 85c0 0f85defeffff eb1a 8d45ac 50 } | |
| $sequence_5 | hex | { c645fc05 8d45f0 50 e8???????? c645fc04 8b75e8 3bf3 } | |
| $sequence_6 | hex | { e8???????? 50 8d470c 50 ff15???????? 83670800 8d8714020000 } | |
| $sequence_7 | hex | { 8b5d08 56 6880000000 8bc3 e8???????? 8bf0 59 } | |
| $sequence_8 | hex | { e8???????? 8b4c2410 8988b4000000 8b4c2414 8988b8000000 834c2424ff 8d44240c } | |
| $sequence_9 | hex | { c645fc03 8d462c 50 895e24 895e28 e8???????? 59 } |
Condition
7 of them and filesize < 2495488In plain words (Heuristic)
- The file must be smaller than 2495488 (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: 33713859-db85-53cb-92da-bcaf3d94a143
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