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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:
		description = "autogenerated rule brought to you by yara-signator"
		author = "Felix Bilstein - yara-signator at cocacoding dot com"
		id = "ed468359-8a6c-5420-8935-bb3cc2d9c3fd"
		date = "2026-05-04"
		modified = "2026-05-18"
		reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.lpeclient"
		source_url = "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.lpeclient_auto.yar#L1-L115"
		license_url = "N/A"
		logic_hash = "1360a18946c868384f1c07028b440cf94010345038a030702533208c54c9851d"
		score = 75
		quality = 75
		tags = "FILE"
		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"

	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)

IdentifierTypeValueModifiers
$sequence_0hex{ 488dbd30100000 66f2af 488d442448 4c8d4d30 }
$sequence_1hex{ 48898550070000 b84f000000 488d542450 33c9 6689442420 }
$sequence_2hex{ 48895c2420 55 4883ec50 498bd9 498be8 4c8bd1 }
$sequence_3hex{ b801000000 eb64 488d4dd0 488d45d0 }
$sequence_4hex{ 4533ed e8???????? 448ba42490000000 418bf5 }
$sequence_5hex{ 48ffc2 3bc3 7cf3 eb02 }
$sequence_6hex{ 488d15f9d9ffff 448bee 8bfe 0f1f4000 }
$sequence_7hex{ 488b85400b0000 33ff 48894dc0 488945b8 488b85480b0000 448944245c }
$sequence_8hex{ baa00f0000 ffc6 488d0c80 488d0582e00000 488d0cc8 48890f ff15???????? }
$sequence_9hex{ 3b3d???????? 736e 488bdf 4c8bef 49c1fd05 4c8d35481d0100 83e31f }

Condition

7 of them and filesize < 289792

In 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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References

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)

Original rule

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

version1
toolyara-signator v0.6.0
signator_configcallsandjumps;datarefs;binvalue
malpedia_rule_date20260422
malpedia_hasha182e35da64e6d71cb55f125c4d4225196523f14
malpedia_version20260504
malpedia_licenseCC BY-SA 4.0
malpedia_sharingTLP:WHITE

Tags:FILE