YARA · Malpedia signator rules
MALPEDIA_Win_Unidentified_068_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-068-auto.yarCreative Commons Attribution-ShareAlike 4.0
rule MALPEDIA_Win_Unidentified_068_Auto : FILE
{
meta:
= "autogenerated rule brought to you by yara-signator"
= "Felix Bilstein - yara-signator at cocacoding dot com"
= "55000b1d-a5a1-57c5-97ad-b14947920605"
= "2026-05-04"
= "2026-05-18"
= "https://malpedia.caad.fkie.fraunhofer.de/details/win.unidentified_068"
= "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.unidentified_068_auto.yar#L1-L132"
= "N/A"
= "4107a258b8ace596144ac4b1f845cf0ee61299238aa04509f24f86a6f57892f9"
= 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 = { 8b5dd0 03c8 d1e9 3b14cb 7511 8bf3 8b5cce04 }
$sequence_1 = { 663bf8 7512 8a4603 eb46 8bf2 85c0 75d8 }
$sequence_2 = { 5e 8d4802 f7d8 1bc0 23c1 c3 33c0 }
$sequence_3 = { c746040a000000 8b7604 57 ff15???????? 5f 8bc6 5e }
$sequence_4 = { 7410 8b4dec 33c0 0345f0 8902 83d100 894a04 }
$sequence_5 = { c74114f80c4500 894120 894124 894134 894140 894148 894158 }
$sequence_6 = { 2bc8 8b45f4 66890c58 0bd3 83faff 0f8425010000 8b4dc8 }
$sequence_7 = { 014d0c 294dfc 8945ec 8b4510 0108 8b4728 8b4f20 }
$sequence_8 = { 8bbd70ffffff 8b4584 2bc7 897de8 8945d8 8b458c }
$sequence_9 = { 740e 8a8277fb4400 8a8a97fb4400 eb0c 8a8257fb4400 8a8ab7fb4400 }
condition:
7 of them and filesize < 862208
}
Strings (10 patterns)
| Identifier | Type | Value | Modifiers |
|---|---|---|---|
| $sequence_0 | hex | { 8b5dd0 03c8 d1e9 3b14cb 7511 8bf3 8b5cce04 } | |
| $sequence_1 | hex | { 663bf8 7512 8a4603 eb46 8bf2 85c0 75d8 } | |
| $sequence_2 | hex | { 5e 8d4802 f7d8 1bc0 23c1 c3 33c0 } | |
| $sequence_3 | hex | { c746040a000000 8b7604 57 ff15???????? 5f 8bc6 5e } | |
| $sequence_4 | hex | { 7410 8b4dec 33c0 0345f0 8902 83d100 894a04 } | |
| $sequence_5 | hex | { c74114f80c4500 894120 894124 894134 894140 894148 894158 } | |
| $sequence_6 | hex | { 2bc8 8b45f4 66890c58 0bd3 83faff 0f8425010000 8b4dc8 } | |
| $sequence_7 | hex | { 014d0c 294dfc 8945ec 8b4510 0108 8b4728 8b4f20 } | |
| $sequence_8 | hex | { 8bbd70ffffff 8b4584 2bc7 897de8 8945d8 8b458c } | |
| $sequence_9 | hex | { 740e 8a8277fb4400 8a8a97fb4400 eb0c 8a8257fb4400 8a8ab7fb4400 } |
Condition
7 of them and filesize < 862208In plain words (Heuristic)
- The file must be smaller than 862208 (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: 55000b1d-a5a1-57c5-97ad-b14947920605
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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