YARA · Malpedia signator rules
MALPEDIA_Win_Unidentified_116_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-116-auto.yarCreative Commons Attribution-ShareAlike 4.0
rule MALPEDIA_Win_Unidentified_116_Auto : FILE
{
meta:
= "autogenerated rule brought to you by yara-signator"
= "Felix Bilstein - yara-signator at cocacoding dot com"
= "b3beb29c-9765-5979-b9ed-e9a5d494f00f"
= "2026-05-04"
= "2026-05-18"
= "https://malpedia.caad.fkie.fraunhofer.de/details/win.unidentified_116"
= "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.unidentified_116_auto.yar#L1-L133"
= "N/A"
= "abd2ae8d312f902c2902e82be3c324a44a8f43175cbf86176e76b6eedacb0a8f"
= 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 = { 8b30 e8???????? 49 8bce 8b18 ff15???????? e8???????? }
$sequence_1 = { 8bd3 8bcf ffd6 eb0b 48 8bd3 8bcf }
$sequence_2 = { 8d15fadcfbff 48 89442420 e8???????? 48 8d1511ddfbff 660f6e1d???????? }
$sequence_3 = { 8bc8 48 83c428 e9???????? 49 8bc9 e8???????? }
$sequence_4 = { e8???????? 49 03ff 8d04f500000000 4c 8b7c2448 48 }
$sequence_5 = { b901000000 e8???????? 48 8bf8 48 85c0 7509 }
$sequence_6 = { e9???????? 41 8d45ff 41 bb20000000 44 8b548704 }
$sequence_7 = { 8d4b40 4c 897c2448 48 03c8 4c }
$sequence_8 = { c78424d000000000000400 6648 0f6ef8 48 8b4530 48 334510 }
$sequence_9 = { c78318010000ffffffff 48 8b4778 48 85c0 7407 33d2 }
condition:
7 of them and filesize < 1040384
}
Strings (10 patterns)
| Identifier | Type | Value | Modifiers |
|---|---|---|---|
| $sequence_0 | hex | { 8b30 e8???????? 49 8bce 8b18 ff15???????? e8???????? } | |
| $sequence_1 | hex | { 8bd3 8bcf ffd6 eb0b 48 8bd3 8bcf } | |
| $sequence_2 | hex | { 8d15fadcfbff 48 89442420 e8???????? 48 8d1511ddfbff 660f6e1d???????? } | |
| $sequence_3 | hex | { 8bc8 48 83c428 e9???????? 49 8bc9 e8???????? } | |
| $sequence_4 | hex | { e8???????? 49 03ff 8d04f500000000 4c 8b7c2448 48 } | |
| $sequence_5 | hex | { b901000000 e8???????? 48 8bf8 48 85c0 7509 } | |
| $sequence_6 | hex | { e9???????? 41 8d45ff 41 bb20000000 44 8b548704 } | |
| $sequence_7 | hex | { 8d4b40 4c 897c2448 48 03c8 4c } | |
| $sequence_8 | hex | { c78424d000000000000400 6648 0f6ef8 48 8b4530 48 334510 } | |
| $sequence_9 | hex | { c78318010000ffffffff 48 8b4778 48 85c0 7407 33d2 } |
Condition
7 of them and filesize < 1040384In plain words (Heuristic)
- The file must be smaller than 1040384 (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: b3beb29c-9765-5979-b9ed-e9a5d494f00f
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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