YARA · Malpedia signator rules
MALPEDIA_Win_Lpeclient_Auto
autogenerated rule brought to you by yara-signator
MalwareLpeclientMalpedia signator rulesCreative Commons Attribution-ShareAlike 4.0Compiles with YARA-X
- 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
Associated malware family: Lpeclient.
It defines 10 patterns (0 text, 10 hex, 0 regex).
Summary generated from the rule's metadata and condition.
Rule source
win-lpeclient-auto.yarCreative Commons Attribution-ShareAlike 4.0
rule MALPEDIA_Win_Lpeclient_Auto : FILE
{
meta:
= "autogenerated rule brought to you by yara-signator"
= "Felix Bilstein - yara-signator at cocacoding dot com"
= "ed468359-8a6c-5420-8935-bb3cc2d9c3fd"
= "2026-05-04"
= "2026-05-18"
= "https://malpedia.caad.fkie.fraunhofer.de/details/win.lpeclient"
= "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.lpeclient_auto.yar#L1-L115"
= "N/A"
= "1360a18946c868384f1c07028b440cf94010345038a030702533208c54c9851d"
= 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 = { 488dbd30100000 66f2af 488d442448 4c8d4d30 }
$sequence_1 = { 48898550070000 b84f000000 488d542450 33c9 6689442420 }
$sequence_2 = { 48895c2420 55 4883ec50 498bd9 498be8 4c8bd1 }
$sequence_3 = { b801000000 eb64 488d4dd0 488d45d0 }
$sequence_4 = { 4533ed e8???????? 448ba42490000000 418bf5 }
$sequence_5 = { 48ffc2 3bc3 7cf3 eb02 }
$sequence_6 = { 488d15f9d9ffff 448bee 8bfe 0f1f4000 }
$sequence_7 = { 488b85400b0000 33ff 48894dc0 488945b8 488b85480b0000 448944245c }
$sequence_8 = { baa00f0000 ffc6 488d0c80 488d0582e00000 488d0cc8 48890f ff15???????? }
$sequence_9 = { 3b3d???????? 736e 488bdf 4c8bef 49c1fd05 4c8d35481d0100 83e31f }
condition:
7 of them and filesize < 289792
}
Strings (10 patterns)
| Identifier | Type | Value | Modifiers |
|---|---|---|---|
| $sequence_0 | hex | { 488dbd30100000 66f2af 488d442448 4c8d4d30 } | |
| $sequence_1 | hex | { 48898550070000 b84f000000 488d542450 33c9 6689442420 } | |
| $sequence_2 | hex | { 48895c2420 55 4883ec50 498bd9 498be8 4c8bd1 } | |
| $sequence_3 | hex | { b801000000 eb64 488d4dd0 488d45d0 } | |
| $sequence_4 | hex | { 4533ed e8???????? 448ba42490000000 418bf5 } | |
| $sequence_5 | hex | { 48ffc2 3bc3 7cf3 eb02 } | |
| $sequence_6 | hex | { 488d15f9d9ffff 448bee 8bfe 0f1f4000 } | |
| $sequence_7 | hex | { 488b85400b0000 33ff 48894dc0 488945b8 488b85480b0000 448944245c } | |
| $sequence_8 | hex | { baa00f0000 ffc6 488d0c80 488d0582e00000 488d0cc8 48890f ff15???????? } | |
| $sequence_9 | hex | { 3b3d???????? 736e 488bdf 4c8bef 49c1fd05 4c8d35481d0100 83e31f } |
Condition
7 of them and filesize < 289792In plain words (Heuristic)
- The file must be smaller than 289792 (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: ed468359-8a6c-5420-8935-bb3cc2d9c3fd
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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