MALPEDIA_Win_Nosu_Auto

rule MALPEDIA_Win_Nosu_Auto : FILE
{
	meta:
		description = "autogenerated rule brought to you by yara-signator"
		author = "Felix Bilstein - yara-signator at cocacoding dot com"
		id = "87a7c331-4fc8-531f-8c0e-b4f2be921443"
		date = "2026-05-04"
		modified = "2026-05-18"
		reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.nosu"
		source_url = "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.nosu_auto.yar#L1-L128"
		license_url = "N/A"
		logic_hash = "1adf3314d9aa76b79fcc42dd68812de3d4dd29a38770e39291304cf984cd90d1"
		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 = { 8bd5 50 51 6a00 6a00 53 bb01000080 }
		$sequence_1 = { 50 50 50 8d442420 50 8d8424b4000000 50 }
		$sequence_2 = { 59 59 84c0 7448 8d85f8f7ffff }
		$sequence_3 = { ff74241c ff36 e8???????? 83c40c 88442404 8d4c2408 e8???????? }
		$sequence_4 = { 8b4d08 50 ff7524 ff742414 ff742428 ff751c ff7518 }
		$sequence_5 = { 8bf2 8d442410 8b5508 8bf9 50 89742410 e8???????? }
		$sequence_6 = { 8bce e8???????? 8d97e0c80300 8d4c2418 e8???????? 8d9718b40300 8d4c2418 }
		$sequence_7 = { ff742408 50 8d87d8000000 50 }
		$sequence_8 = { 50 56 ff15???????? 85c0 0f95c1 884c2413 85c0 }
		$sequence_9 = { 50 56 ff15???????? 85c0 7535 85f6 }

	condition:
		7 of them and filesize < 513024
}