YARA · Malpedia signator rules
MALPEDIA_Win_Unidentified_096_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-096-auto.yarCreative Commons Attribution-ShareAlike 4.0
rule MALPEDIA_Win_Unidentified_096_Auto : FILE
{
meta:
= "autogenerated rule brought to you by yara-signator"
= "Felix Bilstein - yara-signator at cocacoding dot com"
= "02ca902e-69f3-538c-b15a-2aa5fa108962"
= "2026-05-04"
= "2026-05-18"
= "https://malpedia.caad.fkie.fraunhofer.de/details/win.unidentified_096"
= "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.unidentified_096_auto.yar#L1-L125"
= "N/A"
= "8529473ef1232eb349559a0d6310063e2f83c0302dbd34f6b13714f4b0f49954"
= 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 = { 6a10 52 56 6803000010 53 ffd7 3b44240c }
$sequence_1 = { ffd6 0fbfc0 8944240c ff15???????? 8bf0 a1???????? 3bf0 }
$sequence_2 = { 56 8b742458 8d442424 33ed 50 c744242830000000 }
$sequence_3 = { b026 a2???????? eb20 b02a }
$sequence_4 = { 56 e8???????? 8b4c2420 8b542418 83c404 53 }
$sequence_5 = { 52 ffd7 8d442410 50 ffd3 55 }
$sequence_6 = { 8b4c2414 53 50 68ff000000 51 }
$sequence_7 = { 68???????? 25ffff0000 52 8b542418 81e1ffff0000 50 8b442422 }
$sequence_8 = { 53 51 68ff000000 52 ff15???????? 5f }
$sequence_9 = { 83c418 c3 8b0d???????? 51 68???????? e8???????? 8b15???????? }
condition:
7 of them and filesize < 25648
}
Strings (10 patterns)
| Identifier | Type | Value | Modifiers |
|---|---|---|---|
| $sequence_0 | hex | { 6a10 52 56 6803000010 53 ffd7 3b44240c } | |
| $sequence_1 | hex | { ffd6 0fbfc0 8944240c ff15???????? 8bf0 a1???????? 3bf0 } | |
| $sequence_2 | hex | { 56 8b742458 8d442424 33ed 50 c744242830000000 } | |
| $sequence_3 | hex | { b026 a2???????? eb20 b02a } | |
| $sequence_4 | hex | { 56 e8???????? 8b4c2420 8b542418 83c404 53 } | |
| $sequence_5 | hex | { 52 ffd7 8d442410 50 ffd3 55 } | |
| $sequence_6 | hex | { 8b4c2414 53 50 68ff000000 51 } | |
| $sequence_7 | hex | { 68???????? 25ffff0000 52 8b542418 81e1ffff0000 50 8b442422 } | |
| $sequence_8 | hex | { 53 51 68ff000000 52 ff15???????? 5f } | |
| $sequence_9 | hex | { 83c418 c3 8b0d???????? 51 68???????? e8???????? 8b15???????? } |
Condition
7 of them and filesize < 25648In plain words (Heuristic)
- The file must be smaller than 25648 (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: 02ca902e-69f3-538c-b15a-2aa5fa108962
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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