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MALPEDIA_Win_Akdoortea_Auto

autogenerated rule brought to you by yara-signator

MalwareAkdoorteaMalpedia 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: Akdoortea.

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

Summary generated from the rule's metadata and condition.

Rule source

win-akdoortea-auto.yarCreative Commons Attribution-ShareAlike 4.0
rule MALPEDIA_Win_Akdoortea_Auto : FILE
{
	meta:
		description = "autogenerated rule brought to you by yara-signator"
		author = "Felix Bilstein - yara-signator at cocacoding dot com"
		id = "9b16cffd-6265-57a3-83a4-1036ed97c511"
		date = "2026-05-04"
		modified = "2026-05-18"
		reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.akdoortea"
		source_url = "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.akdoortea_auto.yar#L1-L115"
		license_url = "N/A"
		logic_hash = "455869af8b08654ec5550748a201428e6107c11190a89ae97296d39277f6f836"
		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 = { 6bd038 8955e0 8b048df8204200 f644102801 74ba }
		$sequence_1 = { 50 e8???????? 83c418 c7850cecffff04010000 }
		$sequence_2 = { 6a00 50 e8???????? 83c40c c7873404000000000000 8d442410 c7873804000000000000 }
		$sequence_3 = { 57 8d85fcf7ffff 56 50 e8???????? 83c418 }
		$sequence_4 = { 0f852c010000 8b0485f8204200 8bcb 83c02e }
		$sequence_5 = { 8b049554dd4100 898588f8ffff 85c0 0f84ad000000 3bc3 }
		$sequence_6 = { 03f7 83c40c 81c120030000 8bf9 }
		$sequence_7 = { 8d95f0f9ffff c785ecf9ffff00000000 8d4a01 0f1f8000000000 8a02 42 84c0 }
		$sequence_8 = { ffb568fdffff 8d85f4fdffff ffb564fdffff ffb560fdffff 68???????? }
		$sequence_9 = { 75f0 8b4dfc 5f c78634040000b8220000 }

	condition:
		7 of them and filesize < 305152
}

Strings (10 patterns)

IdentifierTypeValueModifiers
$sequence_0hex{ 6bd038 8955e0 8b048df8204200 f644102801 74ba }
$sequence_1hex{ 50 e8???????? 83c418 c7850cecffff04010000 }
$sequence_2hex{ 6a00 50 e8???????? 83c40c c7873404000000000000 8d442410 c7873804000000000000 }
$sequence_3hex{ 57 8d85fcf7ffff 56 50 e8???????? 83c418 }
$sequence_4hex{ 0f852c010000 8b0485f8204200 8bcb 83c02e }
$sequence_5hex{ 8b049554dd4100 898588f8ffff 85c0 0f84ad000000 3bc3 }
$sequence_6hex{ 03f7 83c40c 81c120030000 8bf9 }
$sequence_7hex{ 8d95f0f9ffff c785ecf9ffff00000000 8d4a01 0f1f8000000000 8a02 42 84c0 }
$sequence_8hex{ ffb568fdffff 8d85f4fdffff ffb564fdffff ffb560fdffff 68???????? }
$sequence_9hex{ 75f0 8b4dfc 5f c78634040000b8220000 }

Condition

7 of them and filesize < 305152

In plain words (Heuristic)

  • The file must be smaller than 305152 (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: 9b16cffd-6265-57a3-83a4-1036ed97c511

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