YARA · Malpedia signator rules
MALPEDIA_Win_Unidentified_069_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-069-auto.yarCreative Commons Attribution-ShareAlike 4.0
rule MALPEDIA_Win_Unidentified_069_Auto : FILE
{
meta:
= "autogenerated rule brought to you by yara-signator"
= "Felix Bilstein - yara-signator at cocacoding dot com"
= "e7f8d315-b2d8-54d0-bd21-0a28259dcd65"
= "2026-05-04"
= "2026-05-18"
= "https://malpedia.caad.fkie.fraunhofer.de/details/win.unidentified_069"
= "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.unidentified_069_auto.yar#L1-L130"
= "N/A"
= "a8b2cf0eff3dfce70207714db6d3d0356526006df79477a45e41f582a0b8edaf"
= 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 = { 3b45fc 72eb ff75f8 ff15???????? 5e c9 c20c00 }
$sequence_1 = { 837dec03 0f8556ffffff c6461c00 837ddc00 7417 8b7dc0 }
$sequence_2 = { e8???????? 4e 75f7 eb60 57 e8???????? 57 }
$sequence_3 = { e8???????? 8ac3 eb02 32c0 5f 5b 8be5 }
$sequence_4 = { 750b 50 6892e8ffff e9???????? 3944240c 7409 83feff }
$sequence_5 = { 68???????? b812939384 e8???????? b001 8be5 5d c20400 }
$sequence_6 = { 8b5c0108 85db 0f848c000000 803b00 }
$sequence_7 = { 8b4de4 8bf0 8975e0 e8???????? 84c0 0f8492010000 33db }
$sequence_8 = { 6603c1 660fb6ca 6603c1 8b4d08 6683c003 0fb6f2 0fb7f8 }
$sequence_9 = { 7902 33c0 8b4dd4 2bca 7902 33c9 2945d0 }
condition:
7 of them and filesize < 434176
}
Strings (10 patterns)
| Identifier | Type | Value | Modifiers |
|---|---|---|---|
| $sequence_0 | hex | { 3b45fc 72eb ff75f8 ff15???????? 5e c9 c20c00 } | |
| $sequence_1 | hex | { 837dec03 0f8556ffffff c6461c00 837ddc00 7417 8b7dc0 } | |
| $sequence_2 | hex | { e8???????? 4e 75f7 eb60 57 e8???????? 57 } | |
| $sequence_3 | hex | { e8???????? 8ac3 eb02 32c0 5f 5b 8be5 } | |
| $sequence_4 | hex | { 750b 50 6892e8ffff e9???????? 3944240c 7409 83feff } | |
| $sequence_5 | hex | { 68???????? b812939384 e8???????? b001 8be5 5d c20400 } | |
| $sequence_6 | hex | { 8b5c0108 85db 0f848c000000 803b00 } | |
| $sequence_7 | hex | { 8b4de4 8bf0 8975e0 e8???????? 84c0 0f8492010000 33db } | |
| $sequence_8 | hex | { 6603c1 660fb6ca 6603c1 8b4d08 6683c003 0fb6f2 0fb7f8 } | |
| $sequence_9 | hex | { 7902 33c0 8b4dd4 2bca 7902 33c9 2945d0 } |
Condition
7 of them and filesize < 434176In plain words (Heuristic)
- The file must be smaller than 434176 (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: e7f8d315-b2d8-54d0-bd21-0a28259dcd65
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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