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MALPEDIA_Win_Payloadbin_Auto

autogenerated rule brought to you by yara-signator

MalwarePayloadbinMalpedia 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: Payloadbin.

It defines 10 patterns (0 text, 10 hex, 0 regex).

Summary generated from the rule's metadata and condition.

Rule source

win-payloadbin-auto.yarCreative Commons Attribution-ShareAlike 4.0
rule MALPEDIA_Win_Payloadbin_Auto : FILE
{
	meta:
		description = "autogenerated rule brought to you by yara-signator"
		author = "Felix Bilstein - yara-signator at cocacoding dot com"
		id = "b297e9b6-48f7-5354-b5ea-42bf5667a3a7"
		date = "2026-05-04"
		modified = "2026-05-18"
		reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.payloadbin"
		source_url = "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.payloadbin_auto.yar#L1-L131"
		license_url = "N/A"
		logic_hash = "cfc448e2b3d41ed418d3f2b553407a12491f48f47835bf9343d7e99469296789"
		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 = { 6641f7c3503b 3bc7 e9???????? 0f8578000000 488b4c2430 660fca 4d0fb7cb }
		$sequence_1 = { 488bb42480000000 81ff41628163 e9???????? 483bf7 0f8408010000 488bee }
		$sequence_2 = { 68eb3a8171 55 68396f8656 6819276b5f 682109a155 4c8b6c2438 48c7442438404fa1db }
		$sequence_3 = { e9???????? bb03000000 4533e4 413bdc e9???????? 0f85a3060000 488b4c2430 }
		$sequence_4 = { 4c3be5 e9???????? 0f85acffffff 85f6 e9???????? 0f841e000000 }
		$sequence_5 = { 4d8b01 66c1e218 66418b10 f9 40fec7 493bc4 4981c106000000 }
		$sequence_6 = { 80bc24100000003d 4155 488184241000000033139340 4c8bac2418000000 688071f060 66c1b42400000000d9 0f8588950100 }
		$sequence_7 = { 8d56d4 fa 158935079e 9e 4657 250543b1d9 f661fd }
		$sequence_8 = { 440fb7c1 4080fca3 6683f819 e9???????? 0f8703000000 4503c5 0fb703 }
		$sequence_9 = { 4881842408000000dbb6ecff 5d c3 8084241000000078 e8???????? 68bc6baf1f }

	condition:
		7 of them and filesize < 3761152
}

Strings (10 patterns)

IdentifierTypeValueModifiers
$sequence_0hex{ 6641f7c3503b 3bc7 e9???????? 0f8578000000 488b4c2430 660fca 4d0fb7cb }
$sequence_1hex{ 488bb42480000000 81ff41628163 e9???????? 483bf7 0f8408010000 488bee }
$sequence_2hex{ 68eb3a8171 55 68396f8656 6819276b5f 682109a155 4c8b6c2438 48c7442438404fa1db }
$sequence_3hex{ e9???????? bb03000000 4533e4 413bdc e9???????? 0f85a3060000 488b4c2430 }
$sequence_4hex{ 4c3be5 e9???????? 0f85acffffff 85f6 e9???????? 0f841e000000 }
$sequence_5hex{ 4d8b01 66c1e218 66418b10 f9 40fec7 493bc4 4981c106000000 }
$sequence_6hex{ 80bc24100000003d 4155 488184241000000033139340 4c8bac2418000000 688071f060 66c1b42400000000d9 0f8588950100 }
$sequence_7hex{ 8d56d4 fa 158935079e 9e 4657 250543b1d9 f661fd }
$sequence_8hex{ 440fb7c1 4080fca3 6683f819 e9???????? 0f8703000000 4503c5 0fb703 }
$sequence_9hex{ 4881842408000000dbb6ecff 5d c3 8084241000000078 e8???????? 68bc6baf1f }

Condition

7 of them and filesize < 3761152

In plain words (Heuristic)

  • The file must be smaller than 3761152 (a cheap guard that skips large files).
  • At least 7 patterns in the rule must match.

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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: b297e9b6-48f7-5354-b5ea-42bf5667a3a7

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