YARA · Malpedia signator rules
MALPEDIA_Win_Turnedup_Auto
autogenerated rule brought to you by yara-signator
MalwareTurnedupMalpedia 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: Turnedup.
It defines 10 patterns (0 text, 10 hex, 0 regex).
Summary generated from the rule's metadata and condition.
Rule source
win-turnedup-auto.yarCreative Commons Attribution-ShareAlike 4.0
rule MALPEDIA_Win_Turnedup_Auto : FILE
{
meta:
= "autogenerated rule brought to you by yara-signator"
= "Felix Bilstein - yara-signator at cocacoding dot com"
= "d1e3652e-f6cb-5172-92fd-6a726754e024"
= "2026-05-04"
= "2026-05-18"
= "https://malpedia.caad.fkie.fraunhofer.de/details/win.turnedup"
= "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.turnedup_auto.yar#L1-L119"
= "N/A"
= "7b32f1929faf7814f44af9530d1e35b6bdec6a7b8c8c71756471d909ad6f0aac"
= 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 = { 8b3481 837e1410 720b 8b16 52 }
$sequence_1 = { 50 ff15???????? 8d8534ffffff 8d5001 8bff }
$sequence_2 = { 391d???????? 757d 6a01 53 8d450c 50 }
$sequence_3 = { 40 ff45a8 8945bc 8b7db4 8bf3 e8???????? }
$sequence_4 = { 837dd400 750a 8b55c0 8b45c4 }
$sequence_5 = { 830802 eb08 8b45a4 0f95c2 8810 8b4d0c 8b45a8 }
$sequence_6 = { 8d4c2428 897c2418 e8???????? 8b4704 83f8ff 7304 }
$sequence_7 = { 3906 7613 8a15???????? 53 }
$sequence_8 = { e8???????? 8b4704 83f8ff 7304 40 894704 8d4c242c }
$sequence_9 = { f6c202 7515 8b45e8 8d8800000080 83f9ff }
condition:
7 of them and filesize < 892928
}
Strings (10 patterns)
| Identifier | Type | Value | Modifiers |
|---|---|---|---|
| $sequence_0 | hex | { 8b3481 837e1410 720b 8b16 52 } | |
| $sequence_1 | hex | { 50 ff15???????? 8d8534ffffff 8d5001 8bff } | |
| $sequence_2 | hex | { 391d???????? 757d 6a01 53 8d450c 50 } | |
| $sequence_3 | hex | { 40 ff45a8 8945bc 8b7db4 8bf3 e8???????? } | |
| $sequence_4 | hex | { 837dd400 750a 8b55c0 8b45c4 } | |
| $sequence_5 | hex | { 830802 eb08 8b45a4 0f95c2 8810 8b4d0c 8b45a8 } | |
| $sequence_6 | hex | { 8d4c2428 897c2418 e8???????? 8b4704 83f8ff 7304 } | |
| $sequence_7 | hex | { 3906 7613 8a15???????? 53 } | |
| $sequence_8 | hex | { e8???????? 8b4704 83f8ff 7304 40 894704 8d4c242c } | |
| $sequence_9 | hex | { f6c202 7515 8b45e8 8d8800000080 83f9ff } |
Condition
7 of them and filesize < 892928In plain words (Heuristic)
- The file must be smaller than 892928 (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: d1e3652e-f6cb-5172-92fd-6a726754e024
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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