YARA · Malpedia signator rules
MALPEDIA_Win_Unidentified_112_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-112-auto.yarCreative Commons Attribution-ShareAlike 4.0
rule MALPEDIA_Win_Unidentified_112_Auto : FILE
{
meta:
= "autogenerated rule brought to you by yara-signator"
= "Felix Bilstein - yara-signator at cocacoding dot com"
= "8f51d074-2baf-5589-8536-2bd347f984f8"
= "2026-05-04"
= "2026-05-18"
= "https://malpedia.caad.fkie.fraunhofer.de/details/win.unidentified_112"
= "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.unidentified_112_auto.yar#L1-L134"
= "N/A"
= "7d4bb0d8583f1d9c9411db0ebd43dc391c4ec8d35a6a3f1d363080592641f11b"
= 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 = { e9???????? c6452701 488d0dc0661200 4c8d0501671200 ba46000000 e8???????? eb5c }
$sequence_1 = { f048ff08 7505 e8???????? 4c8936 0f288540100000 0f288d50100000 660f6f9560100000 }
$sequence_2 = { e8???????? eb18 488d0d62501500 4c8d0583511500 ba22000000 e8???????? 0f0b }
$sequence_3 = { e9???????? 488d15ee980d00 41b809000000 488b742460 4889f1 e8???????? 40b501 }
$sequence_4 = { e8???????? 0f0b 488d05619e0d00 4889442420 4c89e1 4889fa 4531c0 }
$sequence_5 = { e8???????? 0f0b 488b4de0 488b45e8 ff10 488b45e8 488b5008 }
$sequence_6 = { e9???????? 0f1005???????? 0f298510010000 0f1005???????? 0f298500010000 488dbd30010000 488d9d00010000 }
$sequence_7 = { e8???????? 0fb645a8 83f805 0f84a8000000 83f806 0f85af010000 488b85e0000000 }
$sequence_8 = { be01000000 f0480fc130 4989f5 4983e5e0 4c8b37 4c89e8 492b8600230000 }
$sequence_9 = { c685e502000000 0f28742420 4883c438 5b 5f 5e 415c }
condition:
7 of them and filesize < 7317504
}
Strings (10 patterns)
| Identifier | Type | Value | Modifiers |
|---|---|---|---|
| $sequence_0 | hex | { e9???????? c6452701 488d0dc0661200 4c8d0501671200 ba46000000 e8???????? eb5c } | |
| $sequence_1 | hex | { f048ff08 7505 e8???????? 4c8936 0f288540100000 0f288d50100000 660f6f9560100000 } | |
| $sequence_2 | hex | { e8???????? eb18 488d0d62501500 4c8d0583511500 ba22000000 e8???????? 0f0b } | |
| $sequence_3 | hex | { e9???????? 488d15ee980d00 41b809000000 488b742460 4889f1 e8???????? 40b501 } | |
| $sequence_4 | hex | { e8???????? 0f0b 488d05619e0d00 4889442420 4c89e1 4889fa 4531c0 } | |
| $sequence_5 | hex | { e8???????? 0f0b 488b4de0 488b45e8 ff10 488b45e8 488b5008 } | |
| $sequence_6 | hex | { e9???????? 0f1005???????? 0f298510010000 0f1005???????? 0f298500010000 488dbd30010000 488d9d00010000 } | |
| $sequence_7 | hex | { e8???????? 0fb645a8 83f805 0f84a8000000 83f806 0f85af010000 488b85e0000000 } | |
| $sequence_8 | hex | { be01000000 f0480fc130 4989f5 4983e5e0 4c8b37 4c89e8 492b8600230000 } | |
| $sequence_9 | hex | { c685e502000000 0f28742420 4883c438 5b 5f 5e 415c } |
Condition
7 of them and filesize < 7317504In plain words (Heuristic)
- The file must be smaller than 7317504 (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: 8f51d074-2baf-5589-8536-2bd347f984f8
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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