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MALPEDIA_Win_Tiop_Auto

autogenerated rule brought to you by yara-signator

MalwareTiopMalpedia 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: Tiop.

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

Summary generated from the rule's metadata and condition.

Rule source

win-tiop-auto.yarCreative Commons Attribution-ShareAlike 4.0
rule MALPEDIA_Win_Tiop_Auto : FILE
{
	meta:
		description = "autogenerated rule brought to you by yara-signator"
		author = "Felix Bilstein - yara-signator at cocacoding dot com"
		id = "30114694-306b-517d-83d9-2cb7f6fc8531"
		date = "2026-05-04"
		modified = "2026-05-18"
		reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.tiop"
		source_url = "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.tiop_auto.yar#L1-L125"
		license_url = "N/A"
		logic_hash = "29f3dcd0b60fbfc45bb51d0b758fbb00fef1cbc5490ebbf83041a8996bdb57fb"
		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 = { ffd5 8b442418 83c610 48 }
		$sequence_1 = { ffd6 85c0 75ed 5f }
		$sequence_2 = { 8b3d???????? 68???????? 56 ffd7 83c408 3bc6 752e }
		$sequence_3 = { 8dbab4050000 f3ab 66ab b90c000000 33c0 8dbae6050000 f3ab }
		$sequence_4 = { 53 8d8c2424010000 50 51 ff942478030000 }
		$sequence_5 = { c60600 ff15???????? 56 e8???????? 83c404 85c0 7507 }
		$sequence_6 = { 83c404 83ffff 7412 8d442418 50 57 e8???????? }
		$sequence_7 = { 8b542410 83c404 8d4c240c 8bf0 6a00 51 }
		$sequence_8 = { b940000000 33c0 8dbc240d010000 c684240c01000000 f3ab 66ab 68???????? }
		$sequence_9 = { 8b542418 8b4c2420 8b3d???????? 8944240c 8b44242c 89542408 8b542424 }

	condition:
		7 of them and filesize < 712704
}

Strings (10 patterns)

IdentifierTypeValueModifiers
$sequence_0hex{ ffd5 8b442418 83c610 48 }
$sequence_1hex{ ffd6 85c0 75ed 5f }
$sequence_2hex{ 8b3d???????? 68???????? 56 ffd7 83c408 3bc6 752e }
$sequence_3hex{ 8dbab4050000 f3ab 66ab b90c000000 33c0 8dbae6050000 f3ab }
$sequence_4hex{ 53 8d8c2424010000 50 51 ff942478030000 }
$sequence_5hex{ c60600 ff15???????? 56 e8???????? 83c404 85c0 7507 }
$sequence_6hex{ 83c404 83ffff 7412 8d442418 50 57 e8???????? }
$sequence_7hex{ 8b542410 83c404 8d4c240c 8bf0 6a00 51 }
$sequence_8hex{ b940000000 33c0 8dbc240d010000 c684240c01000000 f3ab 66ab 68???????? }
$sequence_9hex{ 8b542418 8b4c2420 8b3d???????? 8944240c 8b44242c 89542408 8b542424 }

Condition

7 of them and filesize < 712704

In plain words (Heuristic)

  • The file must be smaller than 712704 (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: 30114694-306b-517d-83d9-2cb7f6fc8531

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