YARA · Malpedia signator rules
MALPEDIA_Win_Unidentified_110_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-110-auto.yarCreative Commons Attribution-ShareAlike 4.0
rule MALPEDIA_Win_Unidentified_110_Auto : FILE
{
meta:
= "autogenerated rule brought to you by yara-signator"
= "Felix Bilstein - yara-signator at cocacoding dot com"
= "2d5ba36e-5361-5b2d-9c23-9f15aade20bf"
= "2026-05-04"
= "2026-05-18"
= "https://malpedia.caad.fkie.fraunhofer.de/details/win.unidentified_110"
= "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.unidentified_110_auto.yar#L1-L134"
= "N/A"
= "2e7c9ac386af40c86b98568776f1bc132b500de4e78d099d84b189be0b32b69a"
= 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 = { bb00000000 4989fc bf00000000 0f84021f0000 31f6 418874247b 498dbc24c80b0000 }
$sequence_1 = { e8???????? eb18 488d0d4de10a00 4c8d05067c0800 ba2b000000 e8???????? 0f0b }
$sequence_2 = { 898c245c100000 488b8c2458050000 48898c2460100000 89842468100000 8b842483030000 8984248c100000 8b842480030000 }
$sequence_3 = { 660f1f840000000000 8b9c2ca8000000 488d1c9b 488d0458 89842ca8000000 48c1e820 4883c504 }
$sequence_4 = { e8???????? 4889c1 e8???????? 4183fe05 753f 89c1 81e1000000ff }
$sequence_5 = { e8???????? 4889c5 e8???????? 488d8c2408030000 488b942498000000 48899168ffffff 488b942490000000 }
$sequence_6 = { eb18 488d0d4de10a00 4c8d05067c0800 ba2b000000 e8???????? 0f0b 662e0f1f840000000000 }
$sequence_7 = { 4401d9 4489d8 4431f8 31c8 4401cd 01c5 81c5e599dbe6 }
$sequence_8 = { e8???????? 4989c6 4c8d7e10 488d842480000000 488938 4c8d8424e0010000 498900 }
$sequence_9 = { 8b4c2434 894c2424 488b8c2418010000 48898c2460010000 488b8c2420010000 48898c2468010000 488b8c2428010000 }
condition:
7 of them and filesize < 3217408
}
Strings (10 patterns)
| Identifier | Type | Value | Modifiers |
|---|---|---|---|
| $sequence_0 | hex | { bb00000000 4989fc bf00000000 0f84021f0000 31f6 418874247b 498dbc24c80b0000 } | |
| $sequence_1 | hex | { e8???????? eb18 488d0d4de10a00 4c8d05067c0800 ba2b000000 e8???????? 0f0b } | |
| $sequence_2 | hex | { 898c245c100000 488b8c2458050000 48898c2460100000 89842468100000 8b842483030000 8984248c100000 8b842480030000 } | |
| $sequence_3 | hex | { 660f1f840000000000 8b9c2ca8000000 488d1c9b 488d0458 89842ca8000000 48c1e820 4883c504 } | |
| $sequence_4 | hex | { e8???????? 4889c1 e8???????? 4183fe05 753f 89c1 81e1000000ff } | |
| $sequence_5 | hex | { e8???????? 4889c5 e8???????? 488d8c2408030000 488b942498000000 48899168ffffff 488b942490000000 } | |
| $sequence_6 | hex | { eb18 488d0d4de10a00 4c8d05067c0800 ba2b000000 e8???????? 0f0b 662e0f1f840000000000 } | |
| $sequence_7 | hex | { 4401d9 4489d8 4431f8 31c8 4401cd 01c5 81c5e599dbe6 } | |
| $sequence_8 | hex | { e8???????? 4989c6 4c8d7e10 488d842480000000 488938 4c8d8424e0010000 498900 } | |
| $sequence_9 | hex | { 8b4c2434 894c2424 488b8c2418010000 48898c2460010000 488b8c2420010000 48898c2468010000 488b8c2428010000 } |
Condition
7 of them and filesize < 3217408In plain words (Heuristic)
- The file must be smaller than 3217408 (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: 2d5ba36e-5361-5b2d-9c23-9f15aade20bf
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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