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MALPEDIA_Win_Shadowpad_Auto

autogenerated rule brought to you by yara-signator

MalwareShadowpadMalpedia 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: Shadowpad.

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

Summary generated from the rule's metadata and condition.

Rule source

win-shadowpad-auto.yarCreative Commons Attribution-ShareAlike 4.0
rule MALPEDIA_Win_Shadowpad_Auto : FILE
{
	meta:
		description = "autogenerated rule brought to you by yara-signator"
		author = "Felix Bilstein - yara-signator at cocacoding dot com"
		id = "95e6e021-1160-5a82-b243-e0bd486f08d2"
		date = "2026-05-04"
		modified = "2026-05-18"
		reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.shadowpad"
		source_url = "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.shadowpad_auto.yar#L1-L118"
		license_url = "N/A"
		logic_hash = "1156ccfa88c008fbc9b2060defadcc28f5235ebeeee5fdeaa68e1a029546b728"
		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 = { 8b400c 83ec0c 53 56 33db }
		$sequence_1 = { ff75f4 50 e8???????? 8d45e0 50 ff75e8 }
		$sequence_2 = { 8d75c0 e8???????? 8d4590 50 8d45c0 }
		$sequence_3 = { 7cae ff7514 8d45d8 50 8975d8 }
		$sequence_4 = { 47 3bfe 72e5 8d45bc 50 }
		$sequence_5 = { 50 6a04 5f e8???????? 85c0 75ae 8d4310 }
		$sequence_6 = { 83ec24 53 56 57 33ff 393d???????? }
		$sequence_7 = { e8???????? 8b45e8 6a02 5b }
		$sequence_8 = { 8b7508 33c0 50 83c648 8945c0 }
		$sequence_9 = { 32d1 46 8810 3b7508 0f8c74ffffff 5f }

	condition:
		7 of them and filesize < 188416
}

Strings (10 patterns)

IdentifierTypeValueModifiers
$sequence_0hex{ 8b400c 83ec0c 53 56 33db }
$sequence_1hex{ ff75f4 50 e8???????? 8d45e0 50 ff75e8 }
$sequence_2hex{ 8d75c0 e8???????? 8d4590 50 8d45c0 }
$sequence_3hex{ 7cae ff7514 8d45d8 50 8975d8 }
$sequence_4hex{ 47 3bfe 72e5 8d45bc 50 }
$sequence_5hex{ 50 6a04 5f e8???????? 85c0 75ae 8d4310 }
$sequence_6hex{ 83ec24 53 56 57 33ff 393d???????? }
$sequence_7hex{ e8???????? 8b45e8 6a02 5b }
$sequence_8hex{ 8b7508 33c0 50 83c648 8945c0 }
$sequence_9hex{ 32d1 46 8810 3b7508 0f8c74ffffff 5f }

Condition

7 of them and filesize < 188416

In plain words (Heuristic)

  • The file must be smaller than 188416 (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: 95e6e021-1160-5a82-b243-e0bd486f08d2

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